High-Carat Cultured Diamonds and Jewelry Pieces Highlight Lab Grown Auctions’ Upcoming Sale

In the latest two-day sale from Lab Grown Auctions, over 300 GIA/IGI-certified lab-grown diamonds and jewelry pieces will come under the hammer. The Sheridan, Wyoming-based Lab Grown Auctions offers ethically grown, conflict-free diamonds while promoting environmental sustainability. Natural diamonds have the same properties as cultured diamonds, including the same Mohs hardness of 10. Leading the catalog is a 12.74-carat, radiant-cut diamond with vivid yellow color and VS1 clarity. The stone’s girdle has a laser-etched IGI number and a grading certificate. This large stone can be adapted into a ring, pendant, necklace, bracelet, or earring. Other highlights from Day 2 of this auction are a 3.09-carat princess-cut diamond, a 5.59-carat round-cut diamond, and a pair of 25.03-carat pear-cut diamonds.

Among jewelry items in the sale, a long diamond tennis necklace with 135 diamonds is particularly notable. Set in platinum, the round diamonds together weigh 15 carats, ranging in color from E to G, and with VS1 – VS2 clarity. This diamond event offers a variety of cuts, including round, cushion, emerald, and heart cuts, starting as low as 1.00 carat. To browse the complete NO RESERVE LOTS- GIA-IGI Certified Diamonds and Jewelry | Day 2 sale and find other online auctions, visit Bidsquare. Browse the latest auction previews and news on Auction Daily.