Old Mine Diamond Engagement Ring
Items above include suggestions and sponsored listings.

All Items : New Century : Jewelry : Rings : Contemporary item #1469202
A RARE 18K.GOLD RING (6.55 gr.)SET WITH 1 PEAR SHAPED GENUINE SONGEA RUBY @ 1.36 ct. AND 17 GENUINE BRILLIANT WHITE DIAMONDS @ 0.31 ct. Total Weight. RING SIZE: 57 (8+).One-of-a-kind!
All Items : New Century : Jewelry : Rings : Pre 2000 item #940951 (stock #2313 *)

American Modernist Jewelry Sterling & Citrine Ring

c.1990s

Excellent condition

Size 8 1/2, front of ring - 1 1/2" x 1 1/4"

All Items : New Century : Jewelry : Rings : Contemporary item #1373403 (stock #MM)
A Top Wesselton white Diamond @ 0.65 ct. beautifully set in brushed 18K. White Gold flanked with Lapis Lazuli trimming on each side.
All Items : New Century : Jewelry : Rings : Contemporary item #1481208 (stock #MM-1688)
A superb Blue-Violet GENUINE TANZANITE AND BRILLIANT DIAMOND RING, 14 K. WHITE GOLD. The Tanzanite weighs 1.55 ct.(7.81 mm. x 6 mm. x 4.2 mm.), 6 Diamonds @ 0.66 ct. total weight. Stamped.
All Items : New Century : Jewelry : Rings : Contemporary item #1489426 (stock #MM-1705)
An exceptionally beautiful dress Ring in White and Yellow 18K. Gold, Set with one Cotton Candy Genuine KUNZITE @ 10.37 ct., 2 Genuine SWISS BLUE TOPAZ @ 1.63 total weight and 75 Genuine Brilliant cut DIAMONDS @ 0.56 ct. total weight. One-of-a-kind design/creation!
All Items : New Century : Jewelry : Rings : Contemporary item #1457520
An outstanding 18K. White Gold Ring (2.25 gr.) set with one Genuine Ceylon PINK SAPPIRE @ 0.62ct., flanked by 2 Genuine Pastel Green TSAVORITES @ 0.63 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1011224 (stock #CO-303)
SwisSiam-Arts-Antiques-Gems
Price on Request
Solid 18K. 2-Tone Gold Ring set with 114 Diamonds @ 0.86 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1476352
2 MATCHING AVANT GARDE 925 STERLING SILVER AND GOLD RINGS WITH FANCY CUT SAPPHIRES.The 2 bands are permanently joined and have a brushed finish. ONE WEIGHS 12.5 gr. and Ring Size is 57.5 (8 1/4); the other weighs 5.78 gr., Ring Size is 55.5 (7 1/2). Prices: 1st ring $375, 2nd ring $ 320
All Items : New Century : Jewelry : Rings : Pre 1990 item #1301038 (stock #J2596)
A wide sterling silver band supports a rectangular piece of polished blue and orange art glass. The inside of the sturdy band indicates it is sterling silver and displays the partial mark of Melvin Roman, a contemporary costume jewelry designer. The ring is approximately a size 6. The mounted glass measures 1 ¼ inches long by 1 inch wide by about ¼ inch high.
All Items : New Century : Jewelry : Rings : Contemporary item #1008242 (stock #CO-16)
SwisSiam-Arts-Antiques-Gems
Price on Request
18K. Solid Gold Ring set with genuine heart shaped Blue Sapphire @ 1.73 ct., 8 square Diamonds @ 0.40 ct.total weight, 21 brilliant Diamonds @ 0.70 ct.total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1353678
A stunning, genuine Pigeon Blood Ruby @ 7.7 ct. and Diamonds @ 1.41 ct. total weight ring. 14K. Gold. Ring Size 7.
All Items : New Century : Jewelry : Rings : Contemporary item #1248891 (stock #MM-1552)
Spectacular new giant WHITE South-Sea PEARL Ring, 13.5 mm. diameter set in 18K. White Gold (0.82 gr.) with 2 baguette Diamonds @ 0.33 ct. total weight. Fantastic luster, no blemishes !
All Items : New Century : Jewelry : Rings : Contemporary item #1492255
A stunning 18K. White Gold Ring Set with a AAA Top Grade Dazzling Oval Pure White Beryl Morganite @ 1.26 carat and 4 Brilliant Diamond Set Shoulders. Ring size: 54 (7).
All Items : New Century : Jewelry : Rings : Contemporary item #1010705 (stock #CO-335)
SwisSiam-Arts-Antiques-Gems
Price on Request
Stunning Solid 18K. Gold Ring (6.94 grammes) set with one heart shaped Genuine Ceylon Yellow Sapphire @ 2.39 ct. and 10 tapered Diamonds @ 0.54 ct. total weight
All Items : New Century : Jewelry : Rings : Contemporary item #1250758 (stock #MM-1616)
SwisSiam-Arts-Antiques-Gems
Price on Request
An intense red genuine Ruby octagonal cut @ 1.06 ct. set with 2 square Diamonds @ 0.11 ct. total weight in 18K. Gold.
All Items : New Century : Jewelry : Rings : Contemporary item #570657 (stock #MM-1332)
SwisSiam-Arts-Antiques-Gems
Price on Request
Solid wide band 18K gold ring (17.85 gr.) set with 5 top quality Princess-cut Burmese Rubies @ 1.35 ct., (3.5 mm. each) and 4 princess cut Diamonds @ 0.79 ct. total weight, spectacular! New.
All Items : New Century : Jewelry : Rings : Contemporary item #1012039 (stock #TM-57)
SwisSiam-Arts-Antiques-Gems
Price on Request
Stunning Egyptian inspired Solid 18K. Gold Ring set with one Genuine Oval Emerald @ 1.12 ct., hand carved Black Onyx, 14 Tapered Diamonds @ 0.35 ct. total weight and 8 Brilliant cut Diamonds @ 0.06 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1010127 (stock #MM-1316)
SwisSiam-Arts-Antiques-Gems
Price on Request
Very unusual Solid Gold Sandblasted coiled 18K. 2-Tone Gold Ring (6.40 gr. Yellow and White) set with one Genuine Ruby @ 0.33 ct. and 2 tapered Diamonds @ 0.09 ct. total weight. TWO SAME RINGS ARE IN STOCK!