1920’s 18k Platinum Diamond Blue Stone Ring

1920’s 18k Pink Gold Platinum Weight 5.5g Diamond Blue Stone Ring Size 6.5 Measurements 0.91”x0.7”

METAL: 18k Gold. GEMSTONES: Diamonds. Blue stone RI=1.76-1.77 (abraded) -15 x 11.5 x 4.8mm. MEASUREMENTS: Ring size approx. 7 3/4, ring top is 15.8mm wide. TESTED: Plat, 18k. WEIGHT: 8 grams.Gemstones

METAL: 18k Gold/ Platinum. MEASUREMENTS: Ring size - 5.75, ring top - 30mm x 20mm. GEMSTONES: Synthetic sapphire (RI tested 1.76-1.77) - 14mm x 9mm x 5.3mm, Diamonds - approx. 0.56ctw. TESTED: 18k/Pla

METAL: 18k Gold/ Platinum. MEASUREMENTS: Ring size - 10, ring top - 16mm x 15mm. GEMSTONES: Center synthetic sapphire (RI 1.76-1.77) Stone is chipped/abraded. Diamonds - approx. 0.50ctw. TESTED: 18k/P

METAL: 18K gold, platinum. GEMSTONES: old mine cut diamonds - approx. 1.40-1.50ctw, blue stone (abraded top) - 12.2mm x 9.1mm . Two small side stones are missing. MEASUREMENTS: ring size 5. Ring top i

METAL: 18k Gold/ Platinum. MEASUREMENTS: Ring size 8, top is 25mm x 20mm. GEMSTONES: Diamonds approx. 1.20ctw. Blue stone (RI tested 1.51) 15.5 x 11 x 7.7mm. TESTED: 18k/Plat. WEIGHT: 7.9 grams.Gemsto

METAL: 18k Gold , Platinum. GEMSTONES: Rose cut diamonds approx. 28 stones. Center blue stone - 6.7x5.52.5mm (with small chips/abraded). MEASUREMENTS: Ring size 10 3/4, ring top is 12mm wide. TESTED:

METAL: 18k Gold/Platinum. GEMSTONES: Rose cut diamonds approx. 12 stones. Blue spinel tested RI=1.72. MEASUREMENTS: Ring size 7 3/4, ring top is 22mm wide. TESTED: 18k/Plat. WEIGHT: 7.3 grams.Gemstone

Metal Content: 18k Gold. Weight of Item: 21.7 grams. Size: Ring size 5 3/4, ring top - 32mm x 19.5mm. Gemstone: Diamonds. Lapis 29.67ct. Blue stone. Carat Weight: diamonds-approx.0.40ctw. Stamp: 18k P

Impressive large-sized Art-Deco ring, apparently made in France during the late 1920s, made of 18K Yellow Gold and platinum (the upper part only, with the gemstones set on top of it). Acid tested by t

With blue center stone surrounded by diamonds. Size approx. 6 1/2. Approx. 1-carat diamond weight. Approx. 4.7 dwt. From a Fort Lee, NJ estate.

VINTAGE 18K GOLD LADIES' RING, STAMPED 18K, YELLOW GOLD WITH SMALL DIAMOND FLANKED BY 2 BLUE TRIANGULAR STONES WITH PLATINUM MOUNT

METAL: Platinum. MEASUREMENTS: Ring size - 6, ring top - 20mm x 17mm. GEMSTONES; Blue stone - 13.1mm x 10.8mm x 6.7mm, Diamonds approx. 0.95ctw. TESTED: Plat. WEIGHT: 6.1 grams.Gemstones have not been

METAL: platinum. GEMSTONES: diamonds-approx. 0.84ctw, blue stones( abraded). MEASUREMENTS: ring size 4.75. Ring top is 17 x 9mm at widest point. TESTED: platinum. WEIGHT: 3.4 grams.Gemstones have not

METAL: Platinum. MEASUREMENTS: Ring size - 7, ring top - 20mm x 12mm. GEMSTONES: Blue stones, Diamonds approx. 0.90ctw. TESTED: Plat. WEIGHT: 4.3 grams.Gemstones have not been graded for color and cla

METAL: platinum. GEMSTONES: diamonds-approx. 0.15ctw, blue stone. MEASUREMENTS: ring size 5. Ring top is 10.5mm at widest point. MARKED: Platinum. WEIGHT: 4 grams.Gemstones have not been graded for co

METAL: 18K gold. GEMSTONES: diamonds-approx. 1.00ctw, blue stone. MEASUREMENTS: ring size 5.75. Ring top is 17.5mm x 13.5mm. MARKED: 750. WEIGHT: 6.6 grams. Gemstones have not been graded for color an

METAL: 18K gold. GEMSTONES: diamonds-1.10ctw, blue stone. MEASUREMENTS: ring size 8.75. Ring top is 12mm in diameter. MARKED: 750 D 1.65ct. WEIGHT: 5.3 grams.Gemstones have not been graded for color a

Ring features approx. 1.0-1.10ctw of old European cut diamonds. Ring size 6.25, top measures 17.3mm x 15mm. Tested 18K. Weight - 7.4 grams. Gemstones have not been graded for color and clarity ,and te

METAL: 18K gold. GEMSTONES: diamonds-0.80ctw, oval blue stone 10.5mm x9mm. MEASUREMENTS: ring size 7. Ring is 17.7mm at widest point. MARKED: 750. WEIGHT: 17.1 grams. Gemstones have not been graded fo

METAL: 18k Gold. MEASUREMENTS: Ring size - 8.25, ring top is 22mm x 18mm. GEMSTONES: Blue stone, Diamonds approx. 0.18ctw. TESTED: 18k. WEIGHT: 5.8 grams.Gemstones have not been graded for color and c

METAL: 18K gold. GEMSTONES: diamonds-approx. 0.20ctw, blue stone (RI 1.57). MEASUREMENTS: ring size 5. Band is 14.8mm at widest point. MARKED: Gage, 750. WEIGHT: 10.0 grams. Gemstones have not been gr

METAL: 18k Gold. MEASUREMENTS: Ring size - 6.25, ring top - 18mm x 16mm. GEMSTONES: Blue stone (tested synthetic spinel RI 1.730), Diamonds approx. 0.38ctw. MARKED: 18k. WEIGHT: 4.1 grams.Gemstones ha

METAL: 18k gold. GEMSTONES: Diamonds - approx. 0.70ctw. Blue stones. MEASUREMENTS: Ring size 6 1/2, ring top - 23mm at widest point. MARKED: 18k. WEIGHT: 4.8 grams.Gemstones have not been graded for c