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Used Lab Grown Diamonds

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14k Yellow Gold 0.90 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 0.90 Total (0.75 Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, Yellow Gold

14k Rose Gold 0.40 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 0.40 Total (.25ct Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, Rose Gold

14k Yellow Gold 1.15 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 1.15ct (1.00ct Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown) Diamond
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, Yellow Gold

14k Yellow Gold 0.65 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 0.65 Total (0.50ct Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, Yellow Gold

14k Yellow Gold 0.65 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 0.65 Total (0.50ct Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, Yellow Gold

14k Yellow Gold 0.65 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 0.65 Total (0.50ct Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, Yellow Gold

14k Rose Gold 0.40 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 0.40 Total (.25ct Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, Rose Gold

14k Yellow Gold 1.15 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 1.15ct (1.00ct Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown) Diamond
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, Yellow Gold

14k White Gold 0.40 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 0.40 Total (.25ct Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, Yellow Gold

14k Yellow Gold 0.90 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 0.90 Total (0.75 Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, Yellow Gold

14k Yellow Gold 0.65 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 0.65 Total (0.50ct Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, Yellow Gold

14k White Gold 1.10 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 1.15ct (1.00ct Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown) Diamond
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, White Gold

14k Yellow Gold 0.40 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 1.15ct (1.00ct Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown) Diamond
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, Yellow Gold

14k Yellow Gold 0.40 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 1.15ct (1.00ct Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown) Diamond
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, Yellow Gold

14k Yellow Gold 0.40 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo):0.40 Total (.25ct Center Diamond Cut: Round Natural Diamonds (Not Lab Grown) Diamond
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, White Gold

14k Yellow Gold 0.65 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 0.65 Total (0.50ct Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, Yellow Gold

14k Yellow Gold 0.65 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 0.65 Total (0.50ct Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, Yellow Gold

14k Yellow Gold 0.40 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 1.15ct (1.00ct Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown) Diamond
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, Yellow Gold

14k White Gold 0.90 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 0.90 Total (0.75 Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, White Gold

14k White Gold 1.10 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 1.15ct (1.00ct Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown) Diamond
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, White Gold

14k White Gold 0.90 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 0.90 Total (0.75 Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, White Gold

14k White Gold 1.10 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 1.15ct (1.00ct Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown) Diamond
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, White Gold

14k White Gold 0.90 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 0.90 Total (0.75 Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, White Gold

14k White Gold 0.90 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 0.90 Total (0.75 Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, White Gold

14k White Gold 0.65 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 0.65 Total (0.50ct Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, White Gold

14k White Gold 0.65 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 0.40 Total (.25ct Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, White Gold

14k White Gold 0.65 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 0.65 Total (0.50ct Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, White Gold

14k White Gold 0.65 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 0.40 Total (.25ct Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, White Gold

14k White Gold 0.40 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 0.40 Total (.25ct Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, White Gold

14k White Gold 0.40 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 0.40 Total (.25ct Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, White Gold

14k White Gold 0.65 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 0.40 Total (.25ct Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, White Gold

14k White Gold 0.40 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 0.40 Total (.25ct Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, White Gold

14k White Gold 0.40 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 0.40 Total (.25ct Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, White Gold

18 Inch 14k Yellow Gold 0.65 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 0.65 Total (0.50ct Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, Yellow Gold

20 Inch 14k Rose Gold 0.40 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 0.40 Total (.25ct Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, Rose Gold

22 Inch 14k Yellow Gold 0.65 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 0.65 Total (0.50ct Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, Yellow Gold

14 Inch 14k Yellow Gold 0.90 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 0.90 Total (0.75 Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, Yellow Gold

20 Inch 14k Yellow Gold 0.90 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 0.90 Total (0.75 Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, Yellow Gold

18 Inch 14k White Gold 1.10 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 1.15ct (1.00ct Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown) Diamond
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, White Gold

24 Inch 14k White Gold 1.15 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 1.15ct (1.00ct Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown) Diamond
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, White Gold

20 Inch 14k White Gold 0.90 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 0.90 Total (0.75 Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, White Gold

22 Inch 14k White Gold 0.40 Carat Round Cut Diamond Solitaire Pendant Necklace
Located in Los Angeles, CA
(Includes 0.15ct halo): 0.40 Total (.25ct Center) Diamond Cut: Round Natural Diamonds (Not Lab Grown
Category

2010s North American Used Lab Grown Diamonds

Materials

Diamond, White Gold

1.01 Carat Pear Shaped Diamond Engagement Ring with Certificate
By Michael von Krenner
Located in Austin, TX
1.01 Carat Pear Shaped Diamond Engagement Ring-With Certificate. 1.01 Carat pear shaped lab grown
Category

21st Century and Contemporary American Contemporary Used Lab Grown Diamonds

Materials

Diamond, 14k Gold, Rose Gold, White Gold

18k Yellow Gold Radiant Diamond Tennis Bracelet, F Color Vs, Natural Earth Mined
Located in Los Angeles, CA
: 18k Gold Diamond Cut: Radiant (Natural - not lab grown) Diamond Total Carat: 10 Carat Diamond Clarity
Category

2010s American Used Lab Grown Diamonds

Materials

Diamond, 18k Gold, Yellow Gold

18k White Gold Radiant Diamond Tennis Bracelet, F Color Vs, Natural Earth Mined
Located in Los Angeles, CA
: 18k Gold Diamond Cut: Radiant (Natural - not lab grown) Diamond Total Carat: 10 Carat Diamond Clarity
Category

2010s American Used Lab Grown Diamonds

Materials

Diamond, White Gold, 18k Gold

18k Rose Gold Radiant Diamond Tennis Bracelet, F Color Vs, Natural Earth Mined
Located in Los Angeles, CA
: 18k Gold Diamond Cut: Radiant (Natural - not lab grown) Diamond Total Carat: 10 Carat Diamond Clarity
Category

2010s American Used Lab Grown Diamonds

Materials

Diamond, 18k Gold, Rose Gold

14k Yellow Gold Ring with 1.22ct Purple-Pink Diamond IGI Certified
By Rainbow Diamonds
Located in New York, NY
our exclusive clientele. 1.22 carat purplish pink round Lab-Grown Diamond IGI certified, sitting in
Category

20th Century American Art Deco Used Lab Grown Diamonds

Materials

White Diamond, Pink Diamond, 14k Gold, Yellow Gold

Dangle Earrings in 14k White Gold with Blue and Pink Diamonds
By Rainbow Diamonds
Located in New York, NY
and Blue Lab-Grown Diamonds Total Carat Weight 0.60 Push Back Earrings included
Category

21st Century and Contemporary American Art Deco Used Lab Grown Diamonds

Materials

Diamond, Blue Diamond, Pink Diamond, 14k Gold, White Gold

Harry Winston Style Diamond Cut CZ Emerald Costume Jewelry Earrings
By Magnificent Costume Jewelry
Located in New York, NY
Diamond Cut Cubic Zirconia Lab Grown Emerald Chandelier Earrings Costume Jewelry . The most beautiful
Category

2010s North American Contemporary Used Lab Grown Diamonds

Materials

Diamond, Emerald, Sterling Silver

Ecksand 18k Yellow Gold Curved Tresses Ring with Diamond
By Ecksand
Located in Montreal, QC
art of twisted gold with the technology of lab-grown diamonds, an elegant pear-cut diamond sits
Category

2010s Modern Used Lab Grown Diamonds

Materials

Diamond, 18k Gold, Yellow Gold

EVA certified Annabelle 0.10 carat round brillant synthetic diamonds earrings
Located in Monte-Carlo, MC
way to a diamond. from mines. The only difference is that lab-grown diamonds do not adversely affect
Category

2010s Used Lab Grown Diamonds

Materials

18k Gold

EVA certified Annabelle 0.10 carat round brillant synthetic diamonds earrings
Located in Monte-Carlo, MC
way to a diamond. from mines. The only difference is that lab-grown diamonds do not adversely affect
Category

2010s Used Lab Grown Diamonds

Materials

18k Gold

EVA certified Annabelle 0.10 carat round brillant synthetic diamonds earrings
Located in Monte-Carlo, MC
way to a diamond. from mines. The only difference is that lab-grown diamonds do not adversely affect
Category

2010s Used Lab Grown Diamonds

Materials

18k Gold

EVA certified Victorinne 0.10 carat round brillant synthetic diamond necklace
Located in Monte-Carlo, MC
equivalent in every way to a diamond. from mines. The only difference is that lab-grown diamonds do not
Category

2010s Used Lab Grown Diamonds

Materials

18k Gold

EVA certified Valentine 0.14 carat round brillant synthetic diamond necklace
Located in Monte-Carlo, MC
is equivalent in every way to a diamond. from mines. The only difference is that lab-grown diamonds
Category

2010s Used Lab Grown Diamonds

Materials

18k Gold

EVA certified Valentine 0.14 carat round brillant synthetic diamond necklace
Located in Monte-Carlo, MC
that lab-grown diamonds do not adversely affect the environment or humans
Category

2010s Used Lab Grown Diamonds

Materials

18k Gold

EVA certified Valentine 0.14 carat round brillant synthetic diamond necklace
Located in Monte-Carlo, MC
is equivalent in every way to a diamond. from mines. The only difference is that lab-grown diamonds
Category

2010s Used Lab Grown Diamonds

Materials

18k Gold

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Used Lab Grown Diamonds For Sale on 1stDibs

Browse a vast assortment of used lab grown diamonds for sale on 1stDibs. All of the items for sale were constructed with extraordinary care, often using Gold, 18k Gold and Platinum. There are many different pieces in our collection of used lab grown diamonds to choose from, but Modern and Contemporary used lab grown diamonds are of considerable interest. Versions of these items have been a part of the life’s work for many jewelers, but those produced by Privosa Fine Jewelry and Martha Seely are consistently popular. Today, if you’re looking for round cut used lab grown diamonds and are unable to find the perfect match, our selection also includes brilliant cut and cushion cut alternatives. There aren’t many items for men in our collection of used lab grown diamonds, as most of the options available are for women.

How Much are Used Lab Grown Diamonds?

Prices for used lab grown diamonds start at $399 and top out at $402,696 with these bracelets, on average, selling for $3,499.