Elegant platinum and diamond bracelet designed by Elsa Peretti for Tiffany & Co. The bracelet features 23 collet-set 10-point round brilliant-cut diamonds spaced along a platinum chain. The diamonds are G color and VS clarity. The clasp is marked "Perretti T&Co 950". It currently (January 2013) retails at Tiffany for $10,500. Size: 7-1/8" long. Weight: 5.5 grams. Total Diamond Weight: 2.3 carats.

An exquisite Edwardian pendant and brooch featuring a large oval rubellite (pinkish-red tourmaline) cabochon surrounded by old European cut diamonds mounted in elegant buttercup settings. The diamond flower buds are mounted in an intricately interlaced knife-edge platinum setting. The back has a removable mounting so the piece can be worn as either a brooch or a pendant. Removable mountings of this type are very complex and appear on only the finest pieces from the period...

A fine and very lovely Art Nouveau pendant or brooch worked in platinum and 18K yellow gold, every visible surface is set with old mine cut and old European cut diamonds of various sizes. The design depicts are central flower surrounded by foliage twisted into whiplash curves and sprinkled with flower buds. The construction is very solid and quite heavy, but the openwork maintains a feeling of lightness...

A very fine Art Nouveau pendant formed from an exceptionally large natural freshwater pearl mounted in platinum and gold and set with diamonds. The floral platinum mounting features a .15 carat old European diamond and nine single-cut diamonds. The bail is shaped as a clover and is set with three additional diamonds. The pearl has fine luster with rose and green orient. Tested and guaranteed platinum and 14K gold. The contemporary chain is 14K white gold.

• Origin: America, ca...

This is a Platinum Diamond Engagement Ring with a 2.42 Carat center diamond. Diamond specifics continued: SI1 clarity, LM color, european cut. .... must see in peron to appreciate

This is a Women's Platinum & Diamonds Wristwatch from a Maryland, U.S.A. Estate. The Dial reads: Elgin. The Bracelet portion alone has approximately 2.4 Carats of Diamonds with 20 .12/100 Carats European Cut Diamonds. There are another 48 Diamonds easily adding another 1 Carat Plus ARAT PLUS of Round Diamonds. Date this Piece ca. 1925- 1940 Running Strongly and in Beautiful Condition. jpgs give More info

Rare color of green tourmaline set in platinum and surrounded by diamonds. Circa 1930 and in great condition, this beautiful ring is set with a substantial 3.75 ct tourmaline. There are approximately .10 cttw of single cut diamonds surrounding it. The face of the ring measures approximately 15.5 mm long and 11.5 mm wide. The ring is a size 7.5. The setting is platinum and is marked. There are a few light scratches on the table facet of the tourmaline. They could be easily polished out...

This elegant and sophisticated ring was handcrafted of platinum and contains a bezel set center oval diamond surrounded by channel set square and trapezoid cut rubies with ornate filigree greek key design, geometric patterns and accents throughout. The center old mine cut diamond is 0.88 carat with VVS2 clarity and N color GIA scale. There are 28 accent diamonds old mine and old European cut totaling .56 carat with I1 clarity and H-I-J color GIA scale. The 20 natural rubies total 0.56 carat...

This very elegant platinum ring is set with two 5 mm round natural emeralds, ten tapered diamond baguettes in two quarter – circles, and two smaller round diamonds. The approximate total weight of the emeralds is 1.50Ct and the diamond weight totals approximately 0.50 Ct.

This brilliant 1.13 carat pear shaped diamond is set in platinum. The intricately faceted stone is EGL certified as having G color and VS1 clarity. Two subtle tapered baguettes, one on each side of the rock, tip the carat weight to 1.40 total. This vintage stunner dates from the 1950's or 60’s. The ring is a size 5 and it can easily be sized.

Anyone who appreciates antique jewelry would love this fabulous platinum and diamond ring from the 1920-s. The non certified center stone is an approximately 1.30Ct brilliant cut diamond that has H color and I1 clarity. The masterfully crafted delicate openwork platinum setting is decorated by 18 single cut diamonds. The approximate total weight of all diamonds is 1.65 Ct. The ring is a size 8 and can easily be sized.

This is a 14k and silver Edwardian period oval shaped pearl and diamond pendant. The pendant is peg set with six slightly baroque river pearls measuring 5.50mm - 5.70mm in diameter. There are twelve rose cut diamonds prong set in between the pearls. The total diamond weight is .48 carats. The pendant has the original bail and is bead set with three rose cut diamonds. It measures 1.5" by 1". The pendant is in excellent condition and is circa 1901 - 1914...

This is an Art Deco Era Platinum Diamond & Sapphire Ring. At the Center is a Beautiful 2CT Sapphire. On the Square top there are 16 Diamonds; at the Shoulders there are 6 more Diamonds... total Diamond Weight: 1/2 carat. Deco Fans add this Beautiful Ring to the Jewelry Box.. ca. 1920- 1940 in Excellent Condition

Natural emerald oval cabochon weighing approximately 0.40 ct surrounded by beautiful platinum openwork and four diamonds weighing approximately 0.20 cttw. The ring is a size 6 and the overall weight is 3.1 grams. It is in good condition. It is unmarked but has tested as platinum. Circa 1910.

This is a Platinum Diamond engagement ring from a Florida estate. This Ring has the popular step mounting in platinum. The major diamond is 1.08 Carat, SI3 clarity, FG color, modern brilliant cut. There are 26 accenting diamonds adding another .70 carats making 1.78 carats total diamond weight; date ca. 1930's ~ 1940's & a Beauty

A superb Art Deco platinum ring set with a cat’s-eye chrysoberyl cabochon flanked at each shoulder by a row of square step-cut diamonds. The chrysoberyl is of the finest quality, with a strong well-centered white eye against a strongly greenish-yellow background—precisely the combination that yields the desirable “milk and honey” effect. The cabochon is nicely cut and has very good symmetry. The diamonds are of exceptional quality, with D/E color and VS2 to SI1 clarity...

This is a 2 Diamonds & Sapphire Ring from a Midwest Estate. The Oval Sapphire is Approximately 2 Carats & the Diamond weight will be posted shortly. Beautiful Bright & Deep Blue Sapphire

A stunning Art Deco platinum ring featuring an antique cushion cut 9.03-carat Ceylon sapphire flanked on either side by three baguette diamonds arranged in a stepped pattern. The sapphire is graded on the GIA scale as vB5/4 (medium tone, moderate-strong saturation, violetish blue color), with eye-clean clarity and excellent cut. The stone's internal characteristics suggest Ceylon as the most likely origin. The overall look is a lovely cornflower blue with a tinge of violet mixed in...