Lapel brooch in platinum setting with brilliant cut

Ladies' exquisite circular platinum brooch, set with approx. ten rectangular cut sections of stunning Amethyst, alternating with settings containing round brilliant cut Diamonds. Measures approx. 1-3/

Double-clip brooch in platinum setting with rose-cut diamonds. 1940s.

Platinum brooch set with brilliant cut diamonds, of which 7 of 0.15 ct., 6 of 0.10 ct., 8 of 0.5 ct. and 59 baguette cut diamonds, each approx. 0.05 ct., marked Astor nks, 21.9 grams

DESCRIPTION: Platinum (stamped) setting with center round brilliant cut diamond, 1.92 carats (by formula) and two tapered baguette cut diamonds, each approximately .20 carat. MEASUREMENTS: Total diamo

Platinum illusion setting with center round brilliant cut diamond flanked by two baguettes, center diamond is approx. 1.00 ct, VS1, J-K color, ring size 6-3/4, 2.6dwt.

Art Nouveau brooch in platinum studded with brilliant and rose cut diamonds.

Raymond C. Yard Diamond Penguin Brooch platinum, the brooch mounted with round brilliant-cut diamonds weighing approximately 2.50 carats in total, accented with black enamel, stamped "YARD". size 1-1/

Diamond Brooch platinum, the brooch mounted with round brilliant-cut diamonds weighing approximately 1.43 carats in total, and accented with a round-cut treated ruby for the eye, weighing approximatel

Tiffany & Co Diamond and Pink Tourmaline Ring. Elongated cushion cut pink tourmaline weighing approximately 10.27 ct, in platinum prong setting, flanked by two round brilliant cut diamonds weighing ap

3.01 Carat Round Brilliant Cut Diamond set in platinum setting flanked by diamonds along with G.I.A., I color VS2, #5221396794 size 7 *Please Note* Available condition reports and/or additional photos

Platinum four prong setting containing a center round brilliant cut diamond flanked by two baguette cut diamonds, center diamond is approximately .95 ct, approximately ISI clarity, I color, ring size

18ct yellow gold & platinum brooch, collet-set with 3x brilliant-cut diamonds, G colour, VS2, central diamond approx 0.12ct. Other two 0.08ct each. 3.8 grams, 5.7cm.

Within four-prong platinum setting. Size 6 1/4. 3.9 dwt. Accompanied by GIA Report #6197680158, Dated 20 September 2018, 2.58 cts. Round Brilliant Cut, 9.07 x 8.99 x 5.1 mm, H, VS2, Good Polish and Sy

DESCRIPTION:A GIA certified 3.22ct Pear Brilliant cut Diamond featuring G color and VS2 Clarity (Per GIA Report), mounted into a Platinum setting flanked on either side by Baguette cut Diamonds. Stamp

Approx. 1.72 ct. oval brilliant cut diamond with its original platinum setting. Diamond measures 9.16 x 6.91 x 4.10mm. Color D. VS1 clarity. Platinum weight 2.2 dwt. Comes with original Harry Winston

Unmarked white metal diamond brooch, tests as platinum, filigree setting set with 13 round brilliant diamonds, the largest 6 mm, about 80 pts; (4) 5 mm, about 50 pts each; (4) 4 mm, about 25 pts each;

gorgeous emerald and diamond ring size 7 1/2" platinum setting with 2.03 carat natural emerald surrounded by 20 round brilliant cut diamonds cert appraisal $8394.00 ******Please note item to be paid b

or Brooch. Platinum floral spray pendant brooch inlaid throughout with round brilliant cut diamonds and tapered baguettes. Includes (3) round brilliant cut diamonds measuring approx. 3.0mm each, (18)

PLATINUM 1.78 CT RUBY & DIAMOND RING: Single oval brilliant cut 1.78 CT ruby is featured in a unique vertical platinum setting amid a bezel of .53 CT diamonds. Size 6.5. Total weight 3.9 grams. Sold w

Ring with central marquis cut diamond of approx. 0.50 ct and double border of brilliant cut diamonds and 8/8, in platinum setting.

Marked 14k gold Tiffany style yellow gold setting with platinum top. Modern round brilliant cut diamond, approximately .83 carat (by formula). Clarity I1, Color I-J. Size 6.5. Weight 2.6 grams.

14k stamped ring, platinum illusion setting with approximately .20 carat modified round brilliant cut diamond. Clarity I1, Color H-I. Size 9. 1.6 dwt. RM/EK IMPORTANT: Before bidding, please read the

An emerald, diamond, and platinum brooch floral form set with pear-shaped emeralds, accented throughout with round brilliant-cut and baguette-cut diamond tendrils; estimated total diamond weight: 6.00

A diamond, emerald and platinum broochdesigned as a cluster of marquise-cut diamonds and circular-cut emeralds, among ribbons of round brilliant-cut diamond pavé; estimated total diamond weight: