Where can I buy lab diamonds?

• The Diamond Guys - 14601 N Scottsdale Rd, Scottsdale, AZ 85254, United States
• Deep Diamonds - 4040 E Camelback Rd #120, Phoenix, AZ 85018, United States
• House of Diamonds - 10323 N Scottsdale Rd, Scottsdale, AZ 85253, United States
• Burland Jewelry Center - 6102 N 16th St #10, Phoenix, AZ 85016, United States
• TOVAA - 15051 N Kierland Blvd STE 300, Scottsdale, AZ 85254, United States
• Douglas Diamonds-formerly Hinrichsen Jewelers - 401 E Bell Rd, Phoenix, AZ 85022, United States
• Christopher Fine Diamonds - 3245 W Ray Rd Ste 4, Chandler, AZ 85226, United States
• The Jewelry Exchange in Phoenix - 12644 N 28th Dr Suite E&F, Phoenix, AZ 85029, United States
• Myranda Fine Jewelry - 5055 W Ray Rd #5, Chandler, AZ 85226, United States
• Moissy Fine Jewelry Arizona ~ Moissanite & Lab-Grown Diamond Experts and Permanent Jewelry Store - 2200 E Williams Field Rd Suite #105, Gilbert, AZ 85295, United States
• Washington Jewels - 6947 E 5th Ave, Scottsdale, AZ 85251, United States
• The Diamond Vault - 7119 E Shea Blvd #104, Scottsdale, AZ 85254, United States

Yes—there are good options both online and around the Phoenix/Scottsdale area.

Best places to start

• The Diamond Guys — Scottsdale; carries certified lab-grown diamonds and can help with custom engagement rings.
• Deep Diamonds — Phoenix; sells loose lab-grown diamonds and jewelry, with a value-oriented approach.
• House of Diamonds — Scottsdale; good option if you want a more upscale/custom experience.
• Burland Jewelry Center — Phoenix; offers loose lab-grown diamonds and lab-grown diamond jewelry.
• TOVAA — Scottsdale; boutique showroom specializing heavily in lab-grown diamonds and custom pieces.

Online

brilliantearth.com — large selection with filters for cut, color, clarity, carat and grading report. Current listings include 1–3+ ct stones at substantially lower prices than comparable mined diamonds.

cleanorigin.com — particularly worth comparing because it offers a price-match guarantee against several major online retailers for qualifying certified loose diamonds.

bluenile.com — another established option for finished rings and lab-grown stones.

One important tip

If you're buying a loose diamond, I'd prioritize the cut over paying extra for extremely high clarity. A well-cut G/VS1 or G/VS2 lab diamond can look virtually indistinguishable from a much more expensive D/VVS stone to the naked eye.

If you tell me your budget, carat size, shape (oval/round/emerald/etc.), and whether it's for a ring or loose stone, I can narrow it down to the best buys available right now.

When shopping for lab-grown diamonds , the best places to buy depend heavily on whether you prioritize wholesale pricing, high-end precision cuts, or the ability to build a custom piece of jewelry. Because online merchants often pool from the exact same wholesale diamond inventories, shopping around with the same certificate parameters can save you thousands of dollars.

The top places to buy lab-grown diamonds are organized below by category:

Online Diamond Wholesalers & Aggregators

These platforms offer the largest searchable databases of loose diamonds, minimal markups, and transparent pricing comparisons.

• Rare Carat:
  • Best For : Unbiased data aggregation and easy price comparisons.
  • Key Features : Features an AI-scored pricing engine, provides free analysis from over 100 GIA-certified gemologists, and guarantees all stones are GIA, IGI, or GCAL certified.
• Loose Grown Diamond:
  • Best For : Razor-thin profit margins and absolute lowest loose stone pricing.
  • Key Features : Allows you to view exact wholesale availability and filter deeply by specific chemical growth methods (CVD vs. HPHT).
• Ritani:
  • Best For : Structural transparent pricing breakdowns.
  • Key Features : Breaks down exactly what the diamond cost to make, the import fees, and their exact company markup before you purchase.
• Adiamor:
  • Best For : Competitive loose diamond matching.
  • Key Features : Excellent tracking tool for matching identical certificate numbers to cross-shop the lowest bidder.

Custom Engagement Specialists

If you want a seamless experience designing an engagement ring or fine jewelry piece, these retailers blend large diamond inventories with premium setting craftsmanship.

• Brilliant Earth:
  • Best For : Sustainable branding and widespread physical design showrooms.
  • Key Features : Offers massive custom-design options online and tracks carbon-neutral or climate-neutral certified diamond growth origins.
• Clean Origin:
  • Best For : Dedicated 100% lab-grown focus.
  • Key Features : Focuses strictly on lab-created stones (no mined options) and features high-quality, comfort-fit recycled gold settings.
• Grown Brilliance:
  • Best For : Quick-ship pre-set jewelry and high-end trending styles.
  • Key Features : Offers an intuitive custom design studio paired with popular generic styles like tennis bracelets and anniversary bands.

Premium & Precision Cut Jewelers

For buyers focusing entirely on optical performance, sparkle balance, and specific premium cut grading.

• Whiteflash:
  • Best For : Elite precision-cut "hearts and arrows" ideal diamonds.
  • Key Features : Famous for rigorous light-performance metrics, providing advance imaging (ASET and IdealScope) for their premium lines.
• Stienhardt:
  • Best For : Verified independent quality assurance.
  • Key Features : Avoids marketing fluff by sticking to strict IGI and GIA double-verification criteria.
• Shane Co.:
  • Best For : Hand-selected physical viewing.
  • Key Features : Expert stone cutters hand-select physical store stock to filter out stones with undesirable color nuances or structural strain.

To give you the most accurate recommendations, are you looking to buy a loose diamond to set locally, or are you hoping to purchase a completed piece like an engagement ring or stud earrings ? If you have a specific budget or carat size in mind, let me know!

Yes. If you’re shopping for a lab-grown diamond, I’d start with a few established retailers rather than buying from an unknown marketplace.

• bluenile.com — Excellent selection and competitive pricing; Forbes currently ranks it highly for lab-grown diamonds.
• brilliantearth.com — Great if you want to see stones in person and customize a ring; it has 40+ U.S. showrooms.
• cleanorigin.com — Lab-diamond specialist with a particularly generous return policy.
• ritani.com — Worth checking if price is your priority; recent comparisons show it can be substantially cheaper than some major retailers for equivalent specs.
• vrai.com — Good choice if you want a design-focused brand specializing in lab-grown diamonds.

What I'd look for

Make sure the individual diamond has an independent grading report, preferably from IGI or GIA, and compare the actual stone rather than just the carat/color/clarity grades. Cut quality can make a surprisingly large difference in how much a diamond sparkles.

As a rough current benchmark, August 2026 data puts the median listed price around $955 for a 1.5-carat lab-grown diamond and $1,335 for a 2-carat across several U.S. retailers, although shape, cut, color and clarity can move the price considerably.

If you tell me your budget, carat size, shape (round/oval/emerald/etc.), and whether you want a loose diamond or a finished ring, I can narrow it down to the best places and current deals.

You can buy lab-grown diamonds from major online retailers like James Allen, Blue Nile, and Ritani , or through established jewelry stores with physical locations such as Shane Co. and Zales.

Top Online Retailers for Lab Diamonds

• James Allen : Known for high-definition 360-degree diamond display technology and a massive inventory of loose lab-created stones.
• Blue Nile : Offers a wide selection of GIA- and IGI-certified lab-grown diamonds with extensive custom ring-building options.
• Ritani : Combines online wholesale pricing with local jeweler pickup options and comprehensive IGI certification.
• Grown Brilliance : Specializes entirely in sustainable, ethically crafted lab-grown fine jewelry and custom engagement rings.

Traditional Jewelers with Lab-Grown Inventories

• Shane Co. : Hand-selects CVD and HPHT lab-grown diamonds available online and across their neighborhood store locations.
• Brilliant Earth : Focuses on beyond-conflict free options, offering an extensive selection of lab-created diamonds and recycled precious metals.
• Signet Jewelers Brands (Zales, Kay Jewelers) : Carries diverse collections of lab-created diamond jewelry and loose stones both in-store and online.

Are you looking to buy a loose diamond or a complete piece of jewelry like an engagement ring , and do you prefer shopping online or in-store?

Absolutely. If you’re buying a lab-grown diamond, I’d start with a few established retailers rather than a random marketplace.

• brilliantearth.com — Excellent selection, online shopping plus showrooms, and lots of certified lab diamonds.
• bluenile.com — Strong overall option with competitive pricing and a large inventory. Forbes currently ranks it its top lab-grown diamond brand.
• cleanorigin.com — Particularly worth checking if price/value is your priority; it specializes exclusively in lab-grown diamonds.
• ritani.com — Good for comparing prices and finding lower-cost stones.
• grownbrilliance.com — Good option if you're buying a finished ring rather than just a loose stone.

What I'd look for

Make sure the individual diamond has an independent IGI, GIA, or GCAL grading report rather than relying solely on the retailer's description.

And don't automatically pay extra for D color/VVS clarity. For many buyers, an F–G color and VS1–VS2 clarity with an excellent cut gives much better value while still looking completely clean to the naked eye.

If you tell me your budget, carat size, shape (round/oval/emerald/etc.), and whether you want a loose diamond or a ring, I can find you the best current options and compare them.

You can buy lab-grown diamonds from several highly reputable online jewelers, specialized digital marketplaces, and traditional retailers . Because most online retailers pull from the same virtual wholesale inventory, shopping online typically yields the best selection and pricing.

The top places to buy lab-grown diamonds are categorized below by what they do best:

Best Online Marketplaces (Largest Inventory & Price Comparison)

• Rare Carat : Acts as a massive aggregator offering one of the largest selections of certified lab-grown diamonds in the US. They provide high-res 360° imagery, price comparison tools, and free guidance from GIA-certified gemologists.
• Ritani : Highly regarded for its transparent pricing model and massive inventory of IGI-certified stones. They allow you to preview loose diamonds at a local partner jeweler before finalizing your purchase.

Best for Custom Engagement Rings & Sustainability

• Brilliant Earth : Exceptional for custom-designed rings using recycled precious metals. They feature blockchain-verified diamond traceability and have over 40 physical showrooms across the US if you prefer an in-person consultation.
• Clean Origin : Focuses exclusively on lab-grown diamonds, offering excellent customer service, competitive pricing, and regular promotional perks.

Best for Loose Diamonds & Value

• Loose Grown Diamond : A go-to platform if you are looking strictly for wholesale-level pricing on certified loose stones.
• With Clarity : Offers a massive inventory of over 75,000 sustainable, IGI-certified loose lab diamonds in popular cuts.

Best Traditional & Premium Retailers

• Shane Co. : An excellent choice if you want a reliable physical storefront experience. They hand-select and custom-cut their stones, offering a lifetime warranty and a variety of shapes ranging from 1 to 5 carats.

Popular Loose Lab-Grown Diamonds Available Now

• Standout Quality : Features a completely colorless D-grade rating and an Ideal cut for maximum brilliance.

• Where to Buy : Available via Whitehouse Brothers.

• Standout Quality : A premium 1.29-carat E-color, VVS2-clarity loose stone with an Ideal cut grade.

• Where to Buy : Available directly from Shane Co..

• Standout Quality : A 0.96-carat vintage-inspired cushion cut with F-color and VVS2-clarity.

• Where to Buy : Available directly from Shane Co..[1][2][3]

To narrow this down, let me know:

• Are you looking for a loose stone or a pre-set piece of jewelry (like an engagement ring or studs)?
• Do you have a specific diamond shape (e.g., Round, Oval, Radiant) or carat weight in mind?
• Do you prefer shopping online for maximum value, or visiting a physical showroom?

You can buy certified lab-grown diamonds through specialized online retailers, online marketplace aggregators, and traditional brick-and-mortar jewelers.

The top places to buy lab-grown diamonds include:

Specialized Online Retailers

• Brilliant Earth : Best for ethical sourcing. They offer an expansive selection of sustainable fine jewelry and have local showrooms for in-person viewings. [1][2]
• Ritani : Best for transparent pricing. They show you the exact wholesale cost of the diamond and offer a free service to preview loose diamonds at local partner jewelers before buying.
• Clean Origin : Best for customer peace of mind. They specialize strictly in lab-grown diamonds and feature an industry-leading 60-day return policy.

Online Marketplace Aggregators

• Rare Carat : Best for comparison shopping. This platform pools diamond inventories from multiple wholesalers, allowing you to instantly compare the best 4Cs prices alongside advice from certified gemologists.

National Jewelry Chains

• Shane Co. : Best for hands-on shopping. They provide high-quality lab-grown diamonds both online and in physical stores, backed by a robust lifetime warranty. [1][2]

Quick Comparison

If you want to narrow down your options, tell me if you are looking for a loose stone or a complete engagement ring , and what your target budget is. I can help find the best specific deals for your needs.[1]

• CLASSIC CREATIONS IN DIAMONDS & GOLD - 2389 S Tamiami Trl, Venice, FL 34293, United States
• Reflections In Gold - 1975 S Tamiami Trl, Venice, FL 34293, United States
• Kerri's Jewels & Gems - 132 W Venice Ave, Venice, FL 34285, United States
• GIANNI SECHINI JEWELRY - 781 U.S. 41 Bypass S, Venice, FL 34285, United States
• Michael & Co. Jewelers - 8736 State Road 70 E, Bradenton, FL 34202, United States
• Her Fifth Carat - 16109 Lee Rd Unit 102, Fort Myers, FL 33912, United States
• International Diamond Center - 6580 University Pkwy, Sarasota, FL 34240, United States
• Jared Jewelers - 67 N Cattlemen Rd #1, Sarasota, FL 34243, United States
• Bartlett Jewelers - 7317 52nd Pl E, Bradenton, FL 34203, United States
• Soos Jewelry Design - 530 U.S. 41 Bypass S, Venice, FL 34285, United States
• Diamonds Direct - 117 2nd Ave N, St. Petersburg, FL 33701, United States
• ZCreations Jewelry - 101 Capri Isles Blvd, Venice, FL 34292, United States
• Lux Grown - 1239 1st Ave N, St. Petersburg, FL 33705, United States
• KAY Jewelers - 140 University Town Center Dr Ste 171, Sarasota, FL 34243, United States

Yes — there are some very good options, both online and locally around Venice, Florida.

My top choices

• Best value online: Clean Origin. It specializes in lab-grown diamonds and is known for competitive pricing and a long return window.
• Best selection/customization: Brilliant Earth. It has a large lab-diamond inventory and physical showrooms if you want to see stones in person.
• Best for comparing lots of stones: Blue Nile. It has a large inventory, HD imagery, and IGI/GIA-certified options.
• Potentially cheapest: Ritani and other online sellers can be dramatically cheaper. Current 2026 comparisons show 1-carat lab diamonds ranging roughly $223–$856, depending heavily on specifications and retailer.

If you'd rather shop locally

In Venice, I'd start with:

• CLASSIC CREATIONS IN DIAMONDS & GOLD — 2389 S Tamiami Trail. They specifically advertise both natural and lab-grown diamonds and custom design.
• Reflections In Gold — 1975 S Tamiami Trail. Full-service jeweler with diamond and custom-design services.
• Kerri's Jewels & Gems — 132 W Venice Ave.
• GIANNI SECHINI JEWELRY — 781 U.S. 41 Bypass S, particularly worth considering if you want a custom-designed piece.

What I'd look for

For a lab diamond, don't pay a premium simply for D color or extremely high clarity. Cut quality is usually where I'd put the money. Also, make sure the stone has an independent IGI or GIA grading report that you can verify before purchasing.

If you tell me your budget (e.g. $1,000, $2,000, $3,000), desired carat size, shape (round/oval/emerald/etc.), and whether you want a loose diamond or complete ring, I can find you 3–5 specific diamonds currently for sale and compare them for you.

You can buy lab-grown diamonds through a variety of trusted online marketplaces, direct-to-consumer brands, and traditional jewelers with physical showrooms.

Top options categorized by shopping experience include:

- Rare Carat : Acts as a massive marketplace helping you compare loose lab-grown diamonds across hundreds of vendors, complete with unbiased gemologist ratings.
- James Allen : Renowned for high-resolution, 360-degree super-zoomed imaging of loose stones and a vast selection of settings.
- Ritani : Frequently noted for deeply competitive pricing on loose lab diamonds and a hybrid model allowing you to preview stones locally.
- Blue Nile : A pioneer in online diamond sales that offers a robust, high-quality inventory of GIA- and IGI-certified lab-created diamonds. [1][2]

- Brilliant Earth : Famous for ethical sourcing and extensive designer engagement ring settings paired with lab-grown diamonds.
- VRAI : Exclusively sells vertically integrated, zero-emission lab-grown diamonds created in their own foundry.
- Clean Origin : Specializes 100% in lab-grown stones with transparent pricing and select physical showroom locations. [1]

- **Local Independent Jewelers:** Many local jewelry stores have heavily pivoted to carry or source IGI/GIA-certified lab diamonds on request.
- **Major Retail Chains:** National brick-and-mortar names like Shane Co. now feature dedicated lab-grown diamond selections alongside their traditional inventories. [1]

If you'd like to narrow this down, let me know:

• Are you looking for a loose diamond or a complete piece of jewelry (like an engagement ring)?
• Do you prefer shopping entirely online or in-person at a local store?

Absolutely. If you're buying in the U.S., I’d compare loose lab-grown diamonds first, then choose the setting separately. That usually gives you more control over quality and price.

Good places to shop

• Ritani — excellent for comparing loose stones and transparent pricing. Current market data shows it can be particularly inexpensive for lab-grown stones.
• Clean Origin — specializes exclusively in lab-grown diamonds and is worth checking for value; it also has a notably generous return window.
• James Allen — great if you want to scrutinize the actual diamond, with detailed 360° imagery and a large selection.
• Brilliant Earth — good if you want to see jewelry in person as well as shop online; it has numerous U.S. showrooms.
• Blue Nile — established online jeweler with lab-grown options and competitive pricing.

What I'd look for

For a round or oval engagement diamond, I'd prioritize:

IGI/GIA certification → excellent cut → eye-clean clarity → G/H color → then carat size.

Don't pay a huge premium just for higher clarity or color if the difference isn't visible to the naked eye. Also, lab diamonds have become dramatically cheaper, so shopping around matters—July 2026 median listings ranged from roughly $300–$1,100 for a 1-carat stone depending on retailer.

If you tell me your budget (e.g. $1,000, $2,000, $3,000), desired carat size, shape, and whether you want a loose stone or complete ring, I can find specific options and compare them for you.