French production c. 1900-10 Navette-shaped brooch in 18k (750‰) yellow gold adorned with blue

Dome-shaped ring in 18k yellow gold (750‰) adorned with a cabochon ruby in a surrounding of diamonds EU ring size: 55Gross weight: 10,1 g

Rigid necklace in 18K coiled yellow gold (750‰),adorned with diamonds in the centerFrench production from the 1980sDiameter: 10,7 cmGross weight: 69 g

18k yellow gold, stamped: Tiffany & Co. Peretti 750 (c) Spain The red silk poppy bud set into an 18k yellow gold stem, with Tiffany & Co. blue suede box 4.5" H x 1.325" W 11.0 grams

Tiffany & Co diamond brooch in box, c.1900-1910, 7.3 dwts Length: 2" Width: 1.25" The lower half of the brooch is 18k yellow gold and the upper half is platinum, as was the style at the time. The broo

Chain link necklace with gourd-shaped bead stations, stamped 750 on the clasp; 24 in., 10.2g Provenance: Descended through the estates of a New York Lady (Mt. Kisco & NYC)

An 18k yellow gold dome-shaped dress ring, in the manner of Bulgari, featuring a central oval-shaped, bezel-set blue topaz, testing topaz, flanked by baguette cut diamonds, surrounded bypave set diamo

VAN CLEEF & ARPELS" Four-leaf clover " devant-de-corsage in 18k yellow gold (750‰), each leaf is adorned with a heart-shape chrysoprase cabochon, the pistil enhanced with diamondsSigned, numbere

David Webb Rock Crystal and Diamond "Lion" Brooch/Pendant 18k yellow gold/platinum, the brooch/pendant in the form of a crouching lion, the body mounted with a pear-shaped rock crystal and accented on

Ilias LALAOUNIS, GreeceMagnificent set in 18k braided yellow gold (750‰) with spiga links adorned with oval medallions in sodalite, enhanced with surface-mounted scenes inspired by the Greek myt

This 1940s Vintage Cartier. Ruby & Diamond & Sapphire & Emerald Butterfly Brooch/Pin in 18K Yellow Gold features (7) pinkish-red round Rubies (3) green round Emeralds (5) blue round Sapphires and 29 r

Tiffany & Co. Schlumberger Apollo Pave Diamond Platinum Yellow Gold Pin Brooch Comes with C.O.A. ! Brand: Tiffany & Co. Collection: Schlumberger Style: Pin Brooch Condition: Pre-owned Diamond: 8 TCW M

Ring in 18k grey gold (750‰) adorned with an emerald-cut diamond of 9,84 carats set in a solitaire mountingEU ring size: 52Gross weight: 10,2 gAccompanied by a Certificate of the Laboratoire LFG

CARTIER 18K YELLOW GOLD WALKING PANTHERES NAKOURA CUFF BRACELET Of sprung design formed of five prowling panthers, each with single pear shaped tsavorite garnet eye, 15.0cm, French marks, in maker's c

Van Cleef & Arpels 18K Yellow Gold Diamond and Ruby Brooch Weighing 26.4 grams Set with an app. 1.10 Ct. Diamond in Center F-I Color, VS1-SI2 Clarity Along with 14 Diamonds weighing app. 2.50 Ct. And

Vienna city mark, maker J.H. Joh Handler, circa 1908. The 18k yellow gold, marked 750 in the manner of Faberge. Lily of the valley bouquet made of carved quartz and jade, with en tremblantdiamonds. L.

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

Alexandre Reza French 18K Yellow Gold Emerald and Diamond Ring Weighing 10.0 grams Set with a 3.04 Ct. Colombian Gem Quality Emerald Along with 1.82 Ct. of Diamonds D-F Color, VVS-VS Clarity Ring Size

French 18K Yellow Gold Diamond and Burma Ruby Earrings Weighing 18.6 grams Set with 22 Diamonds weighing app. 11.00 Ct. Along with 6 Diamonds weighing app. 1.70 Ct. G-H Color, VVS-VS Clarity And 10 Bu

David Webb Diamond Brooch Mounted with 5.80 Ct. of Diamonds D-E Color VVS-VS Clarity Paperwork Included 18K Yellow Gold & Platinum Metal Weight: 24.10 gm. For additional information and/or WhatsApp vi

18k yellow gold; Van Cleef & Arpels / 3 [French hallmark] 166 Centering a round mixed-cut emerald gauged at 5.2mm in diameter accented with ninety-two round full-cut diamonds totaling approximately 3

Beautiful choker length 10-strand necklace of white button pearls, with 18K yellow gold hook clasp. Designed by Paloma Picasso for Tiffany & Co., c. 1982. Signed and hallmarked on the clasp. Dimension

Impressive 18.75 carat Emerald and diamond ring.Exceptional Heart shaped 18K cabochon emerald surrounded by brilliant-cut diamonds, French import hallmark for 18K gold 750 partially signed Moroni, Ita

Van Cleef & Arpels. Pair of Alhambra mother of pearl dangle drop earrings in 18k yellow gold, with white club shaped tablets. Clip and removable post assemblies. Marked VCA, 750, and No."BLXXXXXX". Pr

Henry Dunay yellow gold collar necklace, having faceted bar shaped links with high polish finish, terminating to a white gold slide clasp assembly with under locking safety bar, marked Dunay 750. Prov