3 Carat Lab Grown Diamond Rings

magnify your sparkle sale They say 3’s a charm and we couldn’t agree more. Especially when it comes to a lab grown diamond in a luxurious 3 carat size.

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50 products

Lucy Lab Grown Diamond Ring (3.5 Carat) -14K White GoldLucy Lab Grown Diamond Ring (3.5 Carat) -14K White Gold
Lab Grown Diamond

Lucy Lab Grown Diamond Ring

3.5 Total Carat · Oval · Hidden Halo · 14K White Gold
Regular price$1,880 Sale priceFrom $1,410
Save 40%
Sophia Lab Grown Diamond Ring -14K White GoldSophia Lab Grown Diamond Ring -14K White Gold
Lab Grown Diamond

Sophia Lab Grown Diamond Ring

3.5 Total Carat · Pear · Halo · 14K White Gold
Regular price$1,950 Sale priceFrom $1,460
Save 40%
Joana Lab Grown Diamond Ring -14K White GoldJoana Lab Grown Diamond Ring -14K White Gold
Lab Grown Diamond

Joana Lab Grown Diamond Ring

3.5 Total Carat · Radiant · Hidden Halo · 14K White Gold
Regular price$2,220 Sale priceFrom $1,660
Save 40%
Audrey Lab Grown Diamond Ring (3.5 Carat) -14K White GoldAudrey Lab Grown Diamond Ring (3.5 Carat) -14K White Gold
Lab Grown Diamond

Audrey Lab Grown Diamond Ring

3.5 Total Carat · Radiant · Side Stones · 14K White Gold
Regular price$1,780 Sale priceFrom $1,330
Save 40%
Molly Lab Grown Diamond Ring (3.5 Carat) -14K White GoldMolly Lab Grown Diamond Ring (3.5 Carat) -14K White Gold
Lab Grown Diamond

Molly Lab Grown Diamond Ring

4.0 Total Carat · Princess · Side Stones · 14K White Gold
Regular price$2,280 Sale priceFrom $1,710
Save 40%
Celeste Lab Grown Diamond Ring -14K White GoldCeleste Lab Grown Diamond Ring -14K White Gold
Lab Grown Diamond

Celeste Lab Grown Diamond Ring

3.5 Total Carat · Cushion · Halo · 14K White Gold
Regular price$1,880 Sale priceFrom $1,410
Save 40%
Amanda Lab Grown Diamond Ring -14K White GoldAmanda Lab Grown Diamond Ring -14K White Gold
Lab Grown Diamond

Amanda Lab Grown Diamond Ring

3.0 Total Carat · Cushion · 3 Stones · 14K White Gold
Regular price$2,710 Sale priceFrom $2,030
Save 34%
Kamala Lab Grown Diamond Ring (3.3 Carat) -14K White GoldKamala Lab Grown Diamond Ring (3.3 Carat) -14K White Gold
Lab Grown Diamond

Kamala Lab Grown Diamond Ring

3.5 Total Carat · Oval · 3 Stones · 14K White Gold
Regular price$2,140 Sale priceFrom $1,600
Save 40%
Marina Lab Grown Diamond Ring (3.5 Carat) -14K White GoldMarina Lab Grown Diamond Ring (3.5 Carat) -14K White Gold
Lab Grown Diamond

Marina Lab Grown Diamond Ring

3.5 Total Carat · Radiant · Halo · 14K White Gold
Regular price$1,960 Sale priceFrom $1,470
Save 40%
Skylar Lab Grown Diamond Ring -14K White GoldSkylar Lab Grown Diamond Ring -14K White Gold
Lab Grown Diamond

Skylar Lab Grown Diamond Ring

3.5 Total Carat · Round · 3 Stones · 14K White Gold
Regular price$2,180 Sale priceFrom $1,630
Save 40%
Stephanie Lab Grown Diamond Ring -14K White GoldStephanie Lab Grown Diamond Ring -14K White Gold
Lab Grown Diamond

Stephanie Lab Grown Diamond Ring

3.3 Total Carat · Oval · Side Stones · 14K White Gold
Regular price$1,700 Sale priceFrom $1,270
Save 40%
Lola Lab Grown Diamond Ring -14K White GoldLola Lab Grown Diamond Ring -14K White Gold
Lab Grown Diamond

Lola Lab Grown Diamond Ring

3.0 Total Carat · Round · Hidden Halo · 14K White Gold
Regular price$2,710 Sale priceFrom $2,030
Save 31%
Joana Lab Grown Diamond Ring (3 Carat) -14K White GoldJoana Lab Grown Diamond Ring (3 Carat) -14K White Gold
Lab Grown Diamond

Joana Lab Grown Diamond Ring

3.5 Total Carat · Cushion · Hidden Halo · 14K White Gold
Regular price$2,510 Sale priceFrom $1,880
Save 40%
Skylar Lab Grown Diamond Ring -14K White GoldSkylar Lab Grown Diamond Ring -14K White Gold
Lab Grown Diamond

Skylar Lab Grown Diamond Ring

3.5 Total Carat · Radiant · 3 Stones · 14K White Gold
Regular price$2,280 Sale priceFrom $1,710
Save 40%
Royal Lab Grown Diamond Ring -14K White GoldRoyal Lab Grown Diamond Ring (3.5 Carat) -14K White Gold
Lab Grown Diamond

Royal Lab Grown Diamond Ring

3.5 Total Carat · Emerald · Side Stones · 14K White Gold
Regular price$1,790 Sale priceFrom $1,340
Save 40%
Valeria Lab Grown Diamond Ring -14K White GoldValeria Lab Grown Diamond Ring -14K White Gold
Lab Grown Diamond

Valeria Lab Grown Diamond Ring

3.5 Total Carat · Round · Hidden Halo · 14K White Gold
Regular price$1,800 Sale priceFrom $1,350
Save 40%
Audrey Lab Grown Diamond Ring -14K White GoldAudrey Lab Grown Diamond Ring -14K White Gold
Lab Grown Diamond

Audrey Lab Grown Diamond Ring

3.3 Total Carat · Radiant · Side Stones · 14K White Gold
Regular price$1,680 Sale priceFrom $1,260
Save 40%
Priscilla Lab Grown Diamond Ring -14K White GoldPriscilla Lab Grown Diamond Ring (3.1 Carat) -14K White Gold
Lab Grown Diamond

Priscilla Lab Grown Diamond Ring

3.1 Total Carat · Cushion · Hidden Halo · 14K White Gold
Regular price$1,470 Sale priceFrom $1,100
Save 40%
Blair Lab Grown Diamond Ring (3.5 Carat) -14K White GoldBlair Lab Grown Diamond Ring (3.5 Carat) -14K White Gold
Lab Grown Diamond

Blair Lab Grown Diamond Ring

3.5 Total Carat · Princess · Side Stones · 14K White Gold
Regular price$1,910 Sale priceFrom $1,430
Save 40%
Phoenix Lab Grown Diamond Ring -14K White GoldPhoenix Lab Grown Diamond Ring -14K White Gold
Lab Grown Diamond

Phoenix Lab Grown Diamond Ring

3.0 Total Carat · Emerald · Solitaire · 14K White Gold
Regular price$1,310 Sale priceFrom $980
Save 40%
Luciana Lab Grown Diamond Ring (3 Carat) -14K White GoldLuciana Lab Grown Diamond Ring (3 Carat) -14K White Gold
Lab Grown Diamond

Luciana Lab Grown Diamond Ring

3.5 Total Carat · Cushion · Halo · 14K White Gold
Regular price$1,990 Sale priceFrom $1,490
Save 40%
Molly Lab Grown Diamond Ring (3 Carat) -14K White GoldMolly Lab Grown Diamond Ring (3 Carat) -14K White Gold
Lab Grown Diamond

Molly Lab Grown Diamond Ring

3.0 Total Carat · Round · Side Stones · 14K White Gold
Regular price$2,180 Sale priceFrom $1,630
Save 34%
Bell Lab Grown Diamond Ring (3.40 Carat) -14K White GoldBell Lab Grown Diamond Ring (3.40 Carat) -14K White Gold
Lab Grown Diamond

Bell Lab Grown Diamond Ring

3.4 Total Carat · Oval · Side Stones · 14K White Gold
Regular price$1,600 Sale priceFrom $1,200
Save 40%
Jessica Lab Grown Diamond Ring (3 Carat) -14K White GoldJessica Lab Grown Diamond Ring (3 Carat) -14K White Gold
Lab Grown Diamond

Jessica Lab Grown Diamond Ring

3.0 Total Carat · Round · Solitaire · 14K White Gold
Regular price$1,340 Sale priceFrom $1,000
Save 40%
Julianna Lab Grown Diamond Ring -14K White GoldJulianna Lab Grown Diamond Ring -14K White Gold
Lab Grown Diamond

Julianna Lab Grown Diamond Ring

3.0 Total Carat · Radiant · Solitaire · 14K White Gold
Regular price$1,400 Sale priceFrom $1,050
Save 40%
Giselle Lab Grown Diamond Ring -14K White GoldGiselle Lab Grown Diamond Ring -14K White Gold
Lab Grown Diamond

Giselle Lab Grown Diamond Ring

3.5 Total Carat · Round · Side Stones · 14K White Gold
Regular price$1,960 Sale priceFrom $1,470
Save 40%
Alice Lab Grown Diamond Ring (3.30 Carat) -14K White GoldAlice Lab Grown Diamond Ring (3.30 Carat) -14K White Gold
Lab Grown Diamond

Alice Lab Grown Diamond Ring

3.8 Total Carat · Cushion · Halo · 14K White Gold
Regular price$2,100 Sale priceFrom $1,570
Save 40%
Willa Lab Grown Diamond Ring -14K White GoldWilla Lab Grown Diamond Ring -14K White Gold
Lab Grown Diamond

Willa Lab Grown Diamond Ring

3.0 Total Carat · Oval · Double Halo · 14K White Gold
Regular price$2,670 Sale priceFrom $2,000
Save 34%
Lissete Lab Grown Diamond Ring -14K White GoldLissete Lab Grown Diamond Ring -14K White Gold
Lab Grown Diamond

Lissete Lab Grown Diamond Ring

3.65 Total Carat · Cushion · Halo · 14K White Gold
Regular price$2,600 Sale priceFrom $1,950
Save 40%
Keyshawna Lab Grown Diamond Ring -14K White GoldKeyshawna Lab Grown Diamond Ring -14K White Gold
Lab Grown Diamond

Keyshawna Lab Grown Diamond Ring

3.5 Total Carat · Pear · 3 Stones · 14K White Gold
Regular price$2,180 Sale priceFrom $1,630
Save 40%
Jessica Lab Grown Diamond Ring (3 Carat) -14K White GoldJessica Lab Grown Diamond Ring (3 Carat) -14K White Gold
Lab Grown Diamond

Jessica Lab Grown Diamond Ring

3.0 Total Carat · Princess · Solitaire · 14K White Gold
Regular price$1,400 Sale priceFrom $1,050
Save 40%
Viola Lab Grown Diamond Ring -14K White GoldViola Lab Grown Diamond Ring -14K White Gold
Lab Grown Diamond

Viola Lab Grown Diamond Ring

3.6 Total Carat · Emerald · 3 Stones · 14K White Gold
Regular price$2,550 Sale priceFrom $1,910
Save 40%
Amanda Lab Grown Diamond Ring -14K White GoldAmanda Lab Grown Diamond Ring -14K White Gold
Lab Grown Diamond

Amanda Lab Grown Diamond Ring

3.0 Total Carat · Princess · 3 Stones · 14K White Gold
Regular price$3,990 Sale priceFrom $2,990
Save 31%
Samantha Lab Grown Diamond Ring -14K White GoldSamantha Lab Grown Diamond Ring -14K White Gold
Lab Grown Diamond

Samantha Lab Grown Diamond Ring

3.15 Total Carat · Round · Side Stones · 14K White Gold
Regular price$1,640 Sale priceFrom $1,230
Save 40%
Luciana Lab Grown Diamond Ring (3 Carat) -14K White GoldLuciana Lab Grown Diamond Ring (3 Carat) -14K White Gold
Lab Grown Diamond

Luciana Lab Grown Diamond Ring

3.0 Total Carat · Cushion · Halo · 14K White Gold
Regular price$5,100 Sale price$3,830
Save 25%

It’s a lavish way to acknowledge your love for one another with a 3 carat dazzler. When you wear a 3 carat diamond, you know it’s on your hand—because it owns the room. Others will find themselves catching one glance after another to admire the elegance of a diamond this size.

Because it’s a chic lab grown diamond, you know it will be the brightest, most brilliant stone you’ve ever seen. You want perfection? A three carat lab grown diamond shows how it’s done. But be prepared for looks of admiration, and may we say envy?

It’s no wonder. A 3 carat lab diamond displays all the charm you could ever want in a stunning diamond minus the flaws usually seen in a stone of this size. You’ll marvel at the clarity, the color, and its precision polishing. On a stone this size, you know extra care is given to every minute detail—right down to the precise facet angles, the facet junctions and everything that makes a world-class stone so memorable. Lucky you.