Christian Bauer diamond, platinum and 18k yellow gold

Christian Bauer diamond, platinum and 18k yellow gold band featuring (1) full cut diamond weighing 0.04 ct., flush set in a platinum and 18k yellow gold "Married Metals", 6.5 mm brushed finished band,

Centering one round brilliant-cut diamond weighing 5.02 cts., accented by fifteen round brilliant-cut diamonds weighing a total of approximately 2.25 cttw., set in a platinum and 18k yellow gold engr

Diamond, Platinum, 18k Yellow Gold Bracelet. Featuring round brilliant-cut diamonds weighing a total of approximately 4.30 cttw., set in a platinum oval link, connected by matching 18k yellow gold ova

Pair of Verdura Diamond, Platinum, 18k Yellow Gold Earrings. Each featuring round brilliant-cut diamonds weighing a total of approximately 0.50 cttw., set in a platinum and 18k yellow gold swirl motif

This lovely sophisticated handmade ring is crafted from platinum and 18k yellow gold, the band and shank is platinum with a small emerald cut dimond on each side and the center has a rectangular shape

Antique Diamond, Platinum, 18k Yellow Gold RingFeaturing five European and mine-cut diamonds weighing a total of approximately 2.10 cttw., set in a platinum topped, 18k yellow gold ring mounting, size

Pair of Diamond, Platinum, 18k Yellow Gold Ear ClipsEach featuring thirty-three round brilliant-cut diamonds weighing a total of approximately 1.65 cttw., set in a platinum and 18k yellow gold ear cli

Diamond, Platinum, 18k Yellow Gold Spray Brooch. Featuring ninety-seven full-cut diamonds weighing a total of approximately 4.50 cttw., set in a platinum, 18k yellow gold textured spray motif mounting

This elegant authentic pendant and chain is from Tiffany & Co., it is crafted from 18k yellow gold and platinum featuring an yellow gold X design with a round cut diamond set around the X and mounted

*Pair of David Webb Coral, Sapphire, Diamond, Platinum, 18k Yellow Gold Earrings. Each featuring one carved coral south American motif drop measuring approximately 33 x 28 mm, accented by one navette

Pair of David Webb Amethyst, Black Onyx, Black Enamel, Diamond, Platinum, 18k Yellow Gold Earrings. Each featuring a carved amethyst drop within a carved black onyx drop measuring approximately 35 x 2

Verdura "Target" Diamond, Platinum, 18k Yellow Gold Brooch. Designed as arrows in a bull's-eye, featuring round brilliant-cut diamonds weighing a total of approximately 1.60 cttw., set in a platinum a

Diamond, platinum and 18k yellow gold ring Featuring (1) round brilliant-cut diamond, weighing 5.11 cts., flanked by (6) baguette-cut diamonds, weighing a total of approximately 0.60 ct., set in a pla

Tiffany & Co Atlas Diamond Platinum and 18k Yellow Gold Necklace You are bidding on an Tiffany & Co Atlas Diamond Platinum and 18k Yellow Gold Necklace More About the Piece: Metal: 18k Yellow Gold + P

This exquisite Vintage large flower brooch is crafted in France in solid 18-karat yellow gold and platinum, weighing 28.3 grams and measuring 3" long x 2" wide. Simulating a flower with concave peatal

Pair of sapphire, diamond, platinum and 18k yellow gold clip earrings featuring two oval cut blue sapphires weighing a total of approximately 2.85 cts., and two oval cut yellow sapphires weighing a to

Art Deco emerald, diamond, platinum and 18k yellow gold ring centering (1) rectangular step cut emerald, weighing approximately 0.80 ct., accented by rose and old single cut diamonds totaling approxim

Diamond, platinum and 18k yellow gold ring featuring (4) round brilliant cut diamonds each measuring approximately 3.8 mm, (8) princess cut diamonds weighing in total approximately 1.00 ct., set in a

Purple sapphire, diamond, platinum and 18k yellow gold ring centering (1) oval-cut purple sapphire, weighing approximately 0.80 ct., flanked by (2) full-cut diamonds, weighing a total of approximately

(Lot of 2) Diamond, platinum and 18k yellow gold rings Including 1) diamond, platinum and 18k yellow gold ring, size 6; together with 1) diamond and platinum 18k yellow gold ring, size 6.75, gross wei

David Webb 17.20ctw Emerald & Blue Sapphire, 13.50ctw VS1-VS2/F-G Diamond Solid Platinum/18K Yellow Gold One of a Kind Convertible Brooch/Pendant (Comes W/$300,000 Appraisal) - This immaculately craft

David Webb Diamond, Enamel, Platinum, 18k Yellow Gold Bracelet. Featuring round brilliant-cut diamonds weighing a total of approximately 4.75 cttw., accented by black enamel, set in an art deco style

14.00ctw VS1-VS2/G-H Diamond and Platinum/18K Yellow Gold 7.25" Bracelet - This stunning bracelet is crafted in solid platinum and 18k yellow gold, and is embellished with approximately 14.00ctw VS1-V

20.00ct Carved Colombian Emerald, 2.50ctw VS1-VS2/G-H Diamond & Solid Platinum/18K Yellow Gold Pendant W/Emerald & Onyx Accents Made for Princess on 20" Chain (Comes W/$57,000 Appraisal) - This magnif