Platinum & Yellow Gold Marquis Diamond Engagement Ring

Estate Jewelry: Platinum Pre 1980: item #488837

This is a platinum and 18K yellow gold engagement ring with a .25 carat marquis cut diamond surrounded on each side by 4 baguettes. The center stone is SI H-I color. The ring is marked PT900 18K H.D.S. The ring is just under a size 7, but can easily be resized. It has nice weight, 8.9 grams. Condition is excellent.

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Edwardian Platinum and Yellow Gold Diamond Earrings

Estate Jewelry: Platinum: Vintage Pre 1910: item #482401
ER648

Each of these platinum antique earrings has a diamond set in the center of a star design with eight diamonds around the edges. The Edwardian earrings have platinum tops and yellow gold on the back side. They are set on posts. Circa: 1900. $1,100.00

Edwardian Platinum and 14K Yellow Gold Diamond Earrings

Estate Jewelry: Platinum: Vintage Pre 1910: item #480201
ER641

Each of these antique Edwardian earrings has a five petal flower dangling from lever backs. The earrings are crafted of 14K yellow gold and have platinum tops. Circa: 1900. $600.00

Edwardian Platinum and Gold Bracelet

Estate Jewelry: Platinum: Vintage Pre 1910: item #480187
BR391

This Edwardian vintage bracelet has diamond shaped links with wonderfully detailed engraving. One side is platinum and the underside is 14K yellow gold. It is a comfortable bracelet that goes with everything. It measures 7” in length. $425.00

PLATINUM DIAMONDS WEDDING BAND

Estate Jewelry: Platinum Pre 1980: item #472274

This is a PLATINUM DIAMOND WEDDING BAND from a Washington DC Estate. Set with four square princess-cut diamonds weighing approximately .50 carats and alternating with six straight baguette diamonds weighing approximately .30 carats. Total weight of diamonds: .80 carats. Shank size: 5-1/2 These DIAMONDS are VS Clarity FG Color; Nice weighty PLATINUM finishes the piece

Vintage Platinum & Diamond Ring / Band

Estate Jewelry: Platinum: Vintage Pre 1940: item #464443

This is a lovely platinum and diamond band, c. 1930s. The ring is a size 5 1/4 and could easily be resized. It is set with 7 diamonds that are about 5 points each for a total weight of about 1/3 carat. The ring is in excellent condition and is marked "10% Irid, Plat" (i.e. 10% iridium and 90% platinum).

NIESSING WIDE 24K GOLD & PLATINUM BAND RING

Estate Jewelry: Platinum Pre 1980: item #463311

A dramatic wonderful 13 mm wide band -- size 7 1/2 - 3/4 -- IF THIS FIT ME I'D NEVER SELL IT !!Diagonal stripes of pure platinum and pure gold -- marked 1000 pt and 1000 on the gold -- Signed NIESSING -- great subtle look !!! some very minor rubbing from being lovingly worn --- to give an idea of the quality, it weighs 13 DWT

PLATINUM DIAMOND FILIGREE DINNER RING 1925-1940

Estate Jewelry: Platinum Pre 1920: item #457137

This is an ART DECO ERA PLATINUM FILIGREE DIAMOND DINNER RING from a New York Estate. This RING designed with LACY FILIGREE work has approximately 1.25 Carats of Full Cut DIAMONDS, SI1 CLARITY & GH COLOR. Beautifully made with Mill grained edges and Open work on the top, the Ring size is 5 1/2 and can be sized per usual sizing requirements. The Top front measures 1 1/6" X 9/16". In EXCELLENT Condition.. difficult to Find Prettier than this RING

Vintage Platinum 7.6 Carat Aquamarine and Diamond Ring

Estate Jewelry: Platinum Pre 1950: item #450049

A wonderful vintage aquamarine and diamond ring set in a beautiful Platinum mounting. The aqua is 7.64 carats, measuring 15mm by 10mm. There are three very small diamonds on each side. The basket holding the stone has filigree openwork. The ring is marked 7.64 Pt900. It is a size 6 1/2, but can be resized. The ring dates c. 1950 and weighs 8.7 grams. Condition is excellent.

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VINTAGE DECO PLATINUM DIAMOND ONYX & SEED PEARL TASSEL

Estate Jewelry: Platinum: Vintage Pre 1930: item #448431

This exquisite Deco tassel can be worn beautifully on a platinum or platinum & diamond chain ! The 7/8 inch long platinum, diamond & onyx bail suspends a dramatic diamond, onyx & seed pearl tassel - the tassel is composed of a large full round cap of great Deco design with multi shaped black onyx , numerous diamonds of various size -- the cap holds 48 strands of 1 mm natural seed pearls measuring 2 1/2 inches long The tassel measures 4 inches from top of the bail to tip of the pearls. Please fe... Click for details