A Vintage 20 Carat Diamond Platinum Collar Necklace

Vintage saltwater cultured akoya pearl strand with GIA certificate. Features a graduated series of pearls measuring 3.93mm-7.73mm, with platinum and .05 carat diamond closure. Strand: 19" long. Marked

Stunning and authentic vintage collar necklace from Tiffany & Co. crafted from platinum with a polished finish featuring a beautiful lattice design with floral motifs in graduated size, wide from the

Edwardian platinum and diamond necklace, diamond encrusted pendant with on bezel set drop in center measuring approximately 0.25 carats, and one 0.20 carat diamond at top, over ninety diamonds in tota

Van Cleef & Arpels Platinum 950 Diamond Necklace :Length: 16 inches long, 1 inch drop:Weight: 35 grams:143 Round Cut (over 20 carats total) Diamonds VVS Clarity:Approximate Retail is $220,000

Vintage Approx. 41.0 Carat Bezel Set Graduated Round Brilliant Cut Diamond and Platinum Riviera Necklace, Center Stone Measures 8.7 x 5.32 Depth approx. 2.5 carats. Diamonds F-H color, VS1-SI1 clarity

Ladies platinum 6.3 carat diamond bezel set in lariat necklace. There are two old European cut brilliant diamonds the measure approx 9.7-9.8 x 5.2-5.5mm each and a weigh approx 3.10-3.20 carats each;

Diamond, Platinum Necklace The detachable pendant features pear-shaped diamonds measuring 8.60 x 6.33 x 3.71 mm and 6.20 x 4.68 x 2.98 mm and weighing a total of approximately 1.75 carats, suspended b

Vintage Approx. 3.20 Carat TW Twenty Three Round Brilliant Cut Diamond and 18 Karat Yellow and White Gold Link Necklace. Diamonds G-H color, VS-SI clarity. Measures 14" L, 3/16" W. Approx. weight 31.4

A LATE 19TH CENTURY PLATINUM AND DIAMOND LAVALIER NECKLACE Centering an old European-cut diamond weighing approximately 10.20 carats accented by old European-cut diamonds weighing approximately 1.50 c

Opal, Diamond, Platinum, White Gold Pendant-Necklace  The pendant features an oval-sh

PLATINUM 4.20 ct DIAMOND ENGAGEMENT RING (LAB CERTIFIED) ITEM SPECIFICS MATERIAL: PLATINUM PRIMARY STONE: 4.20 CARAT ROUND BRILLIANT DIAMOND MEASUREMENTS: 10.50MM-10.55MM X 6.20MM QUALITY: VS1, NEAR C

Vintage Cartier Paris Approx. 1.20 Carat TW Twenty Four Round Brilliant Cut Diamond, 1.20 Carat TW Twenty Two Round Brilliant Cut Fancy Intense Yellow Diamond and 18 Karat Yellow Gold Heart Pendant Ne

ANTIQUE / VINTAGE 18K YELLOW GOLD, DIAMOND, EMERALD, AND PEARL COLLAR NECKLACE, handmade openwork wire frame of 20 horseshoe-form links with a tab-insert box clasp with safety; set with 82 single-cut

A Yellow Gold, Platinum and Diamond Necklace, consisting of a yellow gold pendant with platinum center containing 20 round brilliant cut diamonds weighing approximately 1.00 carat total, with attached

Vintage 14kt White Gold & Diamond Necklace. Buttercup / starburst pendant setting. Pendant with .20 of a carat brilliant cut diamond of G-H color, VS clarity. Chain is 16 inches in length.

Vintage 900 Platinum handcrafted necklace with gorgeous leaf design. In brand new condition. Details and measurements: Platinum weight: 26.7 G. Diamond weight: 0.23 Carats brilliant round cut white di

Platinum Emerald and Diamond pendant necklace having 31.55 carat center Emerald with GIA report# 5222291196, measuring 20;39 X 17.15 X 11.96 mm; set with 3.61 carat total weigh of diamonds, color E-G,

Vintage from before 2000 Materials: Platinum Gemstone: Diamond Pendant width: 1/4 Inches; Necklace length: 16 Inches Platinum diamond pendant, half carat round brilliant diamond H vs2 set in bezel on

Lady’s antique/vintage Birks platinum chain necklace set with an old European cut diamond approx. 0.45 carat.

Erte Nile necklace and earring set, 14K and sterling silver. Limited edition 10 out of 200. Stone Batch Stone Type: Diamond Number of Stones: 28 Total Carat Weight (CTTW): 0.29 - 0.32 Average Diamond

A Platinum, Ruby and Diamond Necklace, containing 47 oval mixed cut rubies measuring approximately 5.00 x 4.00 x 2.20 mm and 215 round brilliant cut diamonds weighing approximately 5.15 carats total.

View a video of this lot: Click HereCrafted in platinum; set with a square step-cut amethyst, weighing approximately 20.00 carats; accented by round brilliant-cut diamonds, weighing a

Vintage Art Deco ladies Hamilton watch with 14K white gold case and platinum diamond bracelet. The bracelet has 69 round diamonds and 20 baguette diamonds with 3.0 total carat weight, VS/SI clari

An 18k Gold Diamond Mesh Choker Necklace featuring an 18k White Gold Mesh link form semi Collar Choker mounted with approximately 0.49 carats of Diamonds. Approximate Dimensions: 32 cm (length) x 2