Gold and green makes the scene at New York jewelry auction, July 11

Harry Winston emerald, diamond and gold bangle bracelet, dating to the 1990s, estimated at $125,000-$150,000

NEW YORK – A Harry Winston emerald, diamond and gold bangle bracelet; a pair of David Webb 18K gold, emerald and diamond earrings; and an Oscar Heyman gold, platinum, diamond and emerald tennis bracelet will compete for top-lot status at Jasper52’s Exclusive Estate and Designer Jewelry auction, which will be held on Tuesday, July 11, starting at 8 pm Eastern time. Absentee and Internet live bidding will be available through LiveAuctioneers.

The items in the 337-lot sale that boast the highest estimates feature white diamonds, such as an Art Deco platinum ring centered on a 10.03-carat GIA-certified stone; a 1960s Art Deco Revival diamond and platinum bracelet; a circa-1900 pair of Victorian silver, gold and diamond drop stud earrings; a Harry Winston platinum ring with a 4.03-carat emerald-cut diamond; an Art Deco suite of diamond and platinum earrings and a necklace that can become a choker or a pair of bracelets; a Sophia D diamond and platinum ring with a 5.08-carat stone; and a pair of heart-shape diamond dangle earrings set in platinum, by Moussaieff.

The sale lineup also happens to have a notable selection of pieces by Boucheron, including an 18K gold, sapphire and diamond retro clip brooch; a 1970s brooch in 18K gold, coral and black onyx; a diamond and platinum tennis bracelet from the 1950s; a coral, onyx, diamond and gold necklace and earrings set; and a ladies’ quartz wristwatch in 18K gold with numerous ruby beads and 11.41 carats of diamonds.

David Webb 18K gold, emerald and diamond earrings, estimated at $120,000-$144,000

All three highlights in the July 11 sale combine emeralds, diamonds and gold. First among them is a Harry Winston bangle bracelet that dates to the 1990s. It sports more than 12 carats of emeralds, and the diamonds, which weigh in at 16.50 carats, are of F color and VVS2-VS1 clarity. The bangle bracelet is estimated at $125,000-$150,000.

Representing the work of David Webb is a pair of Day and Night earrings in 18K gold, emeralds and diamonds, estimated at $120,000-$144,000. The pair was created in the 2000s and each piece is centered on an elongated pear-cut emerald that weighs 3.05 carats and 2.75 carats, respectively. The diamonds are set in platinum, are round-, brilliant- and marquise-cut, are of G-H color and VS clarity, and together weigh 18.50 carats.

Oscar Heyman gold, platinum, diamond and emerald tennis bracelet, estimated at $91,000-$109,000

The final highlight is a circa-1960s Oscar Heyman tennis bracelet in gold, platinum, diamonds and emeralds – precisely 18 of each stone. The emeralds have a carat weight of 10.34, while the diamonds total 10.71 carats. The bracelet is estimated at $91,000-$109,000.

Click to view top auction results on LiveAuctioneers: https://www.liveauctioneers.com/pages/recent-auction-sales/