Certified Tanzanite Halo Ring with Diamonds 18K White Gold 3.83ctw

This tanzanite was made for this setting! The oval cut tanzanite is certified by the Jaipur Gemological Lab (which is made up of GIA Certified Professionals) to be natural and weigh 3.22 carats. The multi-faceted gem displays a variety of shades of blue and purple and is intensified by the brilliant diamonds around it and…

12.94ct Oval Cut Ceylon Sapphire and Diamond Right-Hand Ring

    This sensational 18k white gold ring features a mesmerizing 11.19ct oval cut sapphire and 1.75ct round brilliant cut diamonds certified at E-F, VS1-VS2. This piece is the epitome of glamour with its beautifully crafted domed pave structure. 12.94ct Oval Cut Ceylon Sapphire and Diamond Right-Hand Ring by Mark Broumand

Vintage Art Deco Sapphire Square Ring with Diamonds in Platinum 1.65ctw

    This bold vintage Art Deco sapphire and diamond ring features a triple tier of beauty and craftsmanship. The ring is made of platinum and exhibits an intense royal blue round sapphire at its center in a claw setting. It displays a vivid array of dark and light blue hues with every facet. The…

Art Deco Diamond, Emerald and Platinum Bracelet Circa 1920

An Art Deco platinum, diamond and emerald bracelet. The flexible bracelet centers on a sugar loaf emerald with an approximate weight of 1.25 carats, and is surrounded by round diamonds and calibre-cut emeralds tapering down the wrist in a chevron motif. The approximate total weight of the diamonds is 4.00 carats and the total weight…

Tourmaline and Diamond Ring

Centering on a rectangular cut blueish green tourmaline within a diamond set platinum mounting , retrofitted with a white gold FINGERMATE hinged shank Metal: Platinum, 14k white gold Diamonds: 6 baguette cuts with total approximate weight of 0.30 carat Tourmaline: One rectangular cut measuring approximately 13.4 x 11.3 x 7 mm 

Large Black Opal 60 Diamond Cocktail Dress Ring 14k Yellow Gold

Solid 14k Yellow Gold Ring prong set with one Natural Australian Mined Opal surrounded by Natural Diamonds  This Black Opal from Lightning Ridge Australia is 100% natural and not a doublet or triplet!   OPAL WEIGHT:  5.9 carats OPAL SIZE:  15.5 x11.5 x 5 mm COLORS:  Mostly Neon Green with some Blue and Gold QUALITY:  Flawless BRIGHTNESS:  5+ PATTERN: …

Platinum and Diamond Tiara

Gorgeous Vintage Platinum and Diamond Tiara, Designed by Marianne Ostier for Oesterreicher, Wien. Depicting the Albanian royal crest of the ‘Ram of Skanderberg’ atop a graduated floral vine, set with old European and single-cut diamonds weighing approximately 28.05 carats, accented by baguette diamonds weighing approximately 4.80 carats; circa 1938. With signed and fitted royal presentation…