Platinum Diamond Filigree Dome Ring c1920's

This ring is nearly identical in construction and detail to the signed Tiffany Brooch (lot 35). Both are from the same estate and could have possibly been resized; thus, eliminating a maker's mark. 4.

A ladies Art Deco platinum and diamond dome ring, having a central bezel set old European cut diamond (approximately 1.13 carats total weight, color I-J, clarity Si2) with two small bead set old Europ

Five diamond dome ring; antique filigree dome ring; stamped: 18K PLATINUM; 3.3dwt; 1ea 4.8mm, 4ea 2.0mm early cut rounds SI/IJK 1/2ctTW, Finger size 6

Art Deco platinum ring featuring Old European cut diamonds set in a dome with filigree accent, sz 6, 5 grams

Filigree design, with 3 mine cut diamonds 0.50ct and two are approx . 0.20.ct , with 4 apprx 0.03 ct rose cut diamonds in filigree design. Diamonds are SI-I1, F-I Color. Total weight is approx 2.61 dw

Late 19th century. An antique art deco diamond and platinum dome style ring having European-cut diamond center stone (approximately 1.40 carats), flanked by filigree inset with single-cut diamonds (to

METAL: Platinum. MEASUREMENTS: Ring size - 7 1/2, ring top - 16mm wide. GEMSTONES: Diamonds - approx. 2.40ctw. MARKED: 10% irid. plat. WEIGHT: 6.8 grams.Gemstones have not been graded for color and cl

Vintage Platinum & Diamond Dome Ring Platinum ring with dome top ft. 18 European cut diamond rounds, graduated size diamonds measuring between 2.3mm and 4.7mm in size, diamonds approximately 2.77 cttw

METAL: Platinum. GEMSTONES: Diamonds. Center approx. 1.27ct (has few minor chips on the girdle) , sides approx. 0.60ctw. MEASUREMENTS: Ring size 6.25, top is 19mm wide. TESTED: Plat. WEIGHT: 13.4 gram

Platinum diamond filigree ring; one larger early cut round diamond center, with 14ea small accent diamonds throughout raised antique filigree ring mounting; stamped: Platinum; Center diamond: 6.0mm VS

METAL: Platinum. MEASUREMENTS: Ring size 6.25, top is 10mm wide. GEMSTONES: Diamonds approx. 0.90-1.00ctw. TESTED: Plat. WEIGHT: 4.5 grams.Gemstones have not been graded for color and clarity ,and tes

METAL: 18k Gold/ Platinum. MEASUREMENTS: Ring size - 8 1/2, ring top is 18mm wide. GEMSTONES: Diamonds approx. 0.45ctw. TESTED: 18k/ plat. WEIGHT: 16.3 grams.Gemstones have not been graded for color a

set with 15 round diamonds approx. 1.00 carat, center diamond approx. 0.30 carat (2 carbon spots), overall head 24x20mm, tests platinum, size 5.25, 5.4gms.

Platinum diamond filigree ring featuring Old European cut diamonds set in the center and in the filigree shoulders of the shank, sz 5.75, 3 grams

METAL: platinum. GEMSTONES: diamonds - approx. 0.65-0.70ctw. MEASUREMENTS: ring size 5.25. Ring top is 32mm at widest point. TESTED: platinum. WEIGHT: 5 grams.Gemstones have not been graded for color

Ring size 3, ring top is 18mm wide. Set with approx. 0.66ctw in diamonds. Ring had a repair. Tested plat. Weight - 3.7 grams.Gemstones have not been graded for color and clarity ,and tested for clarit

A vintage filigree style platinum ring with approximately .40ct round center stone accented on either side by one round diamond in a heart shaped mounting, size 7, 1.3dwt

Platinum diamond filigree ringappx. .43ctw, size 6.5 approximately, shank out of round, 4.4 grams

This is an antique Art Deco platinum diamond filigree ring with emerald accents. The diamond clarity ranges from SI to VS and the color is GH-HI. There are chips, abrasions and some small losses to th

Gold, Platinum and Diamond Dome Ring 45 round diamonds ap. 4.45 cts., ap. 9 dwts. Size 6, with inner guard. C Property of a New York Estate

Van Cleef & Arpels Platinum Diamond, Ruby Dome Ring

METAL: platinum. GEMSTONES: diamonds-approx. 1.40ctw. MEASUREMENTS: ring size 6.25. Ring top is 13mm at widest point. MARKED: 10% Irid Plat. WEIGHT: 4.1 grams.Gemstones have not been graded for color

Platinum sapphire diamond ring, c.1920, 4.2 dwt.Size 5.12.27mm x 14.83mm and depth is 6.23mm.

Stamped CV, Total diamond weight is approx. 1.20carats, FG Color, VS Clarity, gross weight approx. 3.60dwts. Ring size 6. From Claus Vollrath Inc., Mt. Kisco, New York.