Platinum mounted early round brilliant

14K platinum-mounted round brilliant colorless diamond solitaire ring flanked by two tapered side baguettes approx .40 ctw. Very good color, clarity, scintilation and cut. Marked 14K and 548801 cert.

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

Art Deco Diamond Ring platinum, the ring mounted with European-, round brilliant- and single-cut diamonds wieghing approximately 0.30 carats in total. size 5, total weight 3.1 grams

Diamond Ring platinum, the ring mounted with a central round brilliant-cut diamond weighing approximately 1.40 carats, approximate color I and clarity I2, accented by baguette- and round brilliant-cut

Tiffany & Co. Diamond Engagement Ring platinum, the solitaire ring mounted with a round brilliant-cut diamond weighing 0.86 carats, color F and clarity VVS1, together with the original box and papers,

Diamond Engagement Ring platinum, the ring mounted with a central round brilliant-cut diamond weighing approximately 1.00 carat, approximate color G and clarity VVS2, accented by single-cut diamonds w

Diamond and Sapphire Ring platinum, the ring mounted with a central round brilliant-cut diamond weighing approximately 0.63 carats, approximate color G and clarity VS2, surrounded by square-cut sapphi

Diamond and Sapphire Pendant on Chain platinum, the pendant mounted with baguette- and round brilliant-cut diamonds weighing approximately 0.31 carats in total, accented by a half oval-cut treated sap

A diamond solitarecentering an old European-cut diamond weighing 3.18 carats, flanked by baguette and round brilliant-cut diamonds, mounted in platinum.Size: 7 1/4 (arthritic shank)

Beautiful Art Deco Diamond Pendant Necklace the platinum removable pendant mounted with Old European-cut, round brilliant-, baguette- and fancy-cut diamonds weighing approximately 3.85 carats in total

GIA Certified 10.12ct Bluish Violet Tanzanite Surrounded By 0.97cts G-H VS2-SI1 Round Brilliant Cut Diamonds Mounted In Platinum. 18 Inch Chain. 12.9 Grams Total Weight. Scroll Through All Photos For

Tiffany platinum, diamond and sapphire earrings mounted with 12 round brilliant cut sapphires 2.44 cts. approximate total, accented by 28 round brilliant cut diamonds, mounted in platinum. Stamped, "T

Two gem-set bracelets one set with sugarloaf sapphires and round brilliant-cut diamonds mounted in platinum topped fourteen karat gold; the other set with dyed jadeite and round brilliant-cut diamonds

DESCRIPTION: Tested platinum and 14K gold marquise shaped white gold bar pin with three early round brilliant diamonds. Approximately .5 ctw. MEASUREMENTS: 1-1/2" x 5/8". 2.2 dwt (3.4 gr). CONDITION:

Pair of Bulgari Custom-Made Convertible Diamond and Pearl Ear Clips platinum/14k white gold, the interchangeable earring bases mounted with round brilliant-cut diamonds weighing approximately 9.10 car

Pair of Angela Cummings Diamond Ear Clips platinum/18k white gold, the spiral ear clips mounted with round brilliant-cut diamonds weighing approximately 5.00 carats in total, approximate color F-G and

Gem-Set Dress Clips platinum, the dress clips mounted in a frame, allowing them to be worn together as a brooch, mounted with round brilliant-cut and baguette-cut diamonds weighing approximately 2.59

South Sea Pearl and Diamond Ring platinum, the ring mounted with a 14.80 mm white South Sea pearl with a very good luster, nestled in a setting mounted with round brilliant-cut diamonds weighing appro

A collection of four ruby and diamond rings including one centering a circular-cut ruby, surrounded by rows of round brilliant and single-cut diamonds, mounted in platinum; one centering a row of chan

Antique Diamond and Enamel Fleur-de-Lis Cufflinks platinum/14k white gold, ca. 1930-1940, the cufflinks mounted with round brilliant-cut diamonds weighing approximately 0.20 carats in total, accented

Hand constructed ring featuring a 2.6ct (by measurement formula)"Gypsy" round brilliant mounted old European cut diamond, Clarity SI2, Color J-K (small chip on crown), flanked by (10) single cut round

Retro Lady's Round Brilliant Cut and Baguette Diamond and Platinum Bracelet. Approx. 12.5-13 carats Round and Baguette Cut Diamonds of VS1-VS2 Clarity and F-G Color, Mounted in Platinum with Double Sa

Art deco period, circa 1940's. It was crafted in solid .900/.999 platinum and .100/.999 iridium. The center have a six-prongs setting, mounted with a round brilliant cut of a blue sapphire of 3.48 car