A Platinum and Diamond Ring, 5.00 dwts.

An 18 Karat Yellow Gold, Platinum and Diamond Ring, containing five square step cut diamonds weighing approximately 0.50 carat total. Stamp: 18K. 9.50 dwts. Estimate $ 300-500

A Platinum and Diamond Ring, containing one octagonal step cut diamond weighing 5.02 carats and two baguette cut diamonds weighing approximately 0.50 carat total. Stamp: PLATINUM. Accompanied by a Gem

A Platinum and Diamond Ring, containing one pear shape brilliant cut diamond weighing 2.58 carats and 30 round brilliant cut diamonds weighing approximately 0.65 carat total. Stamp: PLAT. Accompanied

A Platinum and Diamond Ring, containing one pear shape brilliant cut diamond weighing 4.13 carats and two tapered baguette cut diamonds weighing approximately 0.10 carat total. Stamp: 10% IRID PL (obs

A Platinum and Diamond Ring, containing one round brilliant cut diamond weighing approximately 1.01 carat, 12 marquise cut diamonds weighing approximately 0.95 carat total and 28 baguette cut diamonds

A Platinum and Diamond Ring, containing three round brilliant cut diamonds weighing approximately 0.51 carat total and four baguette cut diamonds weighing approximately 0.27 carat total. Stamp: IRID-P

Platinum diamond eternity ring, 1.3 dwts

A Platinum and Diamond Eternity Ring, containing 14 pear shaped brilliant cut diamonds weighing approximately 8.50 carats total and 22 baguette cut diamonds weighing approximately 1.40 carat total. St

A Platinum and Diamond Bombe Ring, containing one round brilliant cut diamond weighing 1.62 carats, 14 marquise cut diamonds weighing approximately 3.80 carats total and 40 baguette cut diamonds weigh

A Platinum, Opal and Diamond Ring, consisting of one oval cabochon cut opal measuring approximately 12.80 x 10.45 x 4.00 mm and 15 round brilliant cut diamonds weighing approximately 1.50 carats total

* A Platinum and Diamond Cluster Ring containing one round brilliant cut diamond weighing approximately 0.58 carat, 19 round brilliant cut diamonds weighing approximately 2.10 carats total and nine ma

A Platinum, Aquamarine and Diamond Ring, containing one octagonal step cut aquamarine measuring approximately 19.92 x 14.49 x 10.85 mm and ten round single cut diamonds weighing approximately 0.15 car

* A Platinum, Ruby and Diamond Ring, containing one elongated cushion shape mixed cut ruby weighing approximately 1.55 carats and 32 round brilliant cut diamonds weighing approximately 4.20 carats tot

Platinum diamond engagement ring, modern, 5.45 dwts.This ring contains one VS1 clarity G color.65ct center diamond along with 12 square cut VS1 G color for a total diamond weight of approximately 2.45

A Platinum, Sapphire and Diamond Ring, containing four oval mixed cut sapphires weighing approximately 1.68 carats total and 16 round brilliant cut diamonds weighing approximately 0.80 carat total. 4.

A Platinum and Diamond Ring Setting containing two princess cut diamonds weighing approximately 0.26 carat total and eight baguette cut diamonds weighing approximately 0.22 carat total. Stamp: PT950.

Platinum, citrine and diamond ring, 5 dwts. Size: 6. This ring has eighteen .15ct round full cut VS1-SI2 old European diamonds, a citrine stone approximately 12 carats, measuring 15.5mm x 11.5mm x 6.7

Platinum & diamond ring, 1.07 cts GIA, 3.05 dwts, size 7 1/2

Platinum emerald and diamond ring, c1960, 3 dwts.Emerald approximately 2 carats.Good saturation, good clarity.Maker's mark: ES in a broken diamond shape lozenge.Ring size 9.

Platinum .50ct(estimated) diamond ring, c1925, 2.6 dwtsSize: 5 1/2

Platinum and diamond dinner ring, 2.85 dwts, circa 1930 Size 5 This ring has three main stones, a .40ct round diamond, and two .20ct round diamonds, all G color and VS1 except one of the side diamonds

Platinum and diamond eternity ring, circa 1980, 3.1 dwts.This ring contains 34 rectangular baguette diamonds, each weighing approximately .10cts each, for a total diamond weight of approximately 3.4 c

14k yellow gold and white gold or platinum diamond and sapphire ring, c.1910, 4.25 dwts.Size 5.The center diamond is .50cts, and is VS1 clarity and G-H color.The two sapphires are .15cts each and the

4.30ct Blue Sapphire, 1.00ctw SI1-SI2/G-H Diamond Solid Platinum Ring (Comes W/$10,500 Appraisal) - This gorgeous piece was finely crafted of solid platinum and has a simple yet elegant design perfect