Platinum pin with six marquis diamonds, approximately

Platinum, Aquamarine and Diamond Ring Having a 15.25mm by 14.9mm cushion cut gemstone flanked by six marquise cut diamonds weighing approximately 1.04 carats, SI-VS clarity, G-H color (marked '5% RUTH

A Yellow Gold Plated Platinum and Diamond Eternity Band Ring, containing 53 round brilliant cut diamonds weighing approximately 2.12 carats total, six marquise cut diamonds weighing approximately 0.73

Own a beautiful piece of history! This stunning platinum pin circa 1920's features 58 round and marquises cut diamond for approximately .90 carats accented by a series of vibrant red rubies. The pin m

Emerald, Diamond, Platinum Wedding Ring Set. Featuring one emerald-cut emerald weighing approximately 1.75 ct., accented by six marquise-cut diamonds weighing a total of approximately 0.20 cttw., set

14K cultured pearl earrings with a marquise diamond, below, 1/2" w x 3/4"L along with a 14K bar pin with a platinum top and a center diamond, approximately .20ct ,with two pearls on each side, 2 1/4"L

A Platinum and Diamond Surprise Wristwatch, Hamilton, the hinged cover, lugs and bracelet containing 72  round brilliant and single cut diamonds weighing approximately 2.65 carats total, six marquise

A lovely, vintage white gold and platinum stick pin featuring an approximately .18ct old European cut diamond and six single cut white diamonds, as well as two invisible set calibre sapphires on each

DIAMOND EARRINGS Containing four pear shaped, four marquise and six round brilliant cut diamonds weighing approximately 5.00 carats total. Mounted in platinum. 3/4 inch long. Post stamp: PLAT. Earring

Mid Century Diamond, Platinum Pin Of sinuous design, featuring ninety-one marquise, round brilliant, baguette, and single-cut diamonds weighing a total of approximately 2.05 cttw., set in a platinum p

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:

A GROUP OF PLATINUM, WHITE GOLD AND GEM-SET PINS Comprising three stickpins and one tic tack, set with marquise, old European-cut, triangular, French and single-cut diamonds weighing approximately 1.4

An Art-Deco black onyx bow brooch ca 1930's. 14k white gold double pin back and frame. Diamonds set in platinum weighing approximately three carats total weight including center marquise cut diamond.

YELLOW GOLD AND DIAMOND EARCLIPS Containing six marquise cut diamonds weighing approximately 0.60 carat total, 60 baguette cut diamonds weighing approximately 1.95 carats total and 24 round brilliant

Crafted in platinum; featuring a marquise diamond weighing approximately 1.00 carat and two old mine-cut diamonds weighing a total of approximately 1.50 carats, with H-I color and VS clarity; accented

Diamond and platinum ring centering (1) marquise-cut diamond, weighing approximately 0.40 ct., surrounded by (28) tapered baguette-cut diamonds, weighing a total of approximately 0.85 ct., set in a pl

Diamond, Platinum Ring. Featuring one marquise-cut diamond weighing approximately 3.30 cts., flanked by two tapered baguette-cut diamonds weighing approximately 0.20 cttw., set in a platinum mounting.

Art Deco diamond, sapphire and platinum bracelet centering (1) old marquise cut diamond weighing approximately 0.68 ct., accented by (119) transitional cut and (32) single cut diamonds weighing a tota

Art Deco Diamond, Emerald, Platinum BroochCentering a marquise-shape diamond weighing approximately 0.50 ct., accented by one hundred fourteen marquise, pear, round brilliant and single-cut diamonds w

DIAMOND AND SAPPHIRE LEAF EARRINGS Containing 96 round brilliant, two princess, six marquise and two pear shaped diamonds weighing approximately 1.45 carats total, and 19 calibre cut sapphires. Mounte

BLACK OPAL AND DIAMOND RING Containing one opal measuring approximately 15.60 x 10.85 x 5.45 mm, six marquise and 14 round brilliant cut diamonds weighing approximately 2.20 carats total. Mounted in b

containing seven marquise emeralds weighing approximately 1.65 carats total; 48 full-cut diamonds and six marquise-cut diamonds [H-J/VS-SI] weighing approximately 2.45 carats total; 12.3 grams; 56.85

PLATINUM MARQUISE CUT RUBY AND DIAMOND RING, RUBY WEIGHS APPROXIMATELY 1.03 CTS; APPROXIMATE DIAMOND TWT 0.52 CTS; RING SIZE 7 1/4; GROSS WEIGHT 9.0 GRAMS

Diamond at 18 karat white gold pin brooch. 57 round diamonds approximate 2 carats. 34 baguette diamonds, approximately 1.2 carats five Marquis diamonds approximately .40 carats. Color G. VS2-SI1 clari

Ladies' platinum bracelet featuring 24 old mine cut (12 round, 12 marquise) diamonds approximately 4.92 carats, Clarity-VS1, Color-F. The bracelet tests platinum and is 6 3/4" L. Gross weight of the b