Tiers of Elegance -Tanzanite Diamond Ring. Millegrain bezel set tanzanite surrounded by stepped tier of diamonds and platinum. Diamonds are earlier 20th century, tanzanite and mounting contemporary. http://www.georgianjewelry.com/items/show/16202-tiers-of-elegance-tanzanite-diamond-ring
La bague Archi Dior Corolle Jour http://www.vogue.fr/joaillerie/a-voir/diaporama/bijoux-haute-joaillerie-juillet-2014-biennale-des-antiquaires-2014-haute-couture-automne-hiver-2014-2015-fwc2014/19556/image/1035549#!la-bague-archi-dior-haute-joaillerie
A zircon and diamond ring The step-cut zircon flanked by three baguette-cut diamonds to each side, all within a round brilliant and baguette-cut diamond surround, mounted in 14k white gold, the zircon estimated to weigh approximately 9.50 carats, the diamonds estimated to weigh approximately 0.65 carats in total
Krementz Sapphire Diamond Platinum Ring. Top world class super rare natural certified top gem pure blue cushion Sapphire with an even rarer hit of red color around the edges. Selected by Richard Krementz of Krementz & Co and set in a ring of the finest quality. The Krementz & Co was known for using the world's rarest and finest natural no heat gemstones. Each sapphire is re-cut for maximum brilliance as well. The top of this ring is Platinum and the base is yellow gold. c1985
A rare colored diamond and diamond ring Set with a modified cut-cornered rectangular-cut fancy intense greenish blue diamond, weighing approximately 5.02 carats, flanked on either side by a trapeze-cut diamond, mounted in platinum.
Tanzanite, Diamond, White Gold Ring, M. Christoff. ... (Total: | Lot #58061 | Heritage Auctions