All Items : New Century : Jewelry : Contemporary item #1008089 (stock #MM-1217)
SwisSiam-Arts-Antiques-Gems
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Most attractive 18K. solid gold (13 gr.) bracelet set with 7 genuine Burma rubies @ 1.66 ct. and 7 genuine diamonds @ 0.54 ct. total weight. Price: US$ 4675
All Items : New Century : Jewelry : Contemporary item #675244 (stock #MM-1616)
SwisSiam-Arts-Antiques-Gems
Price on Request
Superb 18K gold ring set with practically flawless octagonal pigeon-blood ruby @ 1.06 ct., excellent light refraction, and 2 diamonds @ 0.11 ct. total weight; a medium sized ring, discreet... Suitable for Men as well as Women! This quality is very hard to find. New.
All Items : New Century : Jewelry : Contemporary item #1297616 (stock #CO-206A)
SwisSiam-Arts-Antiques-Gems
Price on Request
Our own design: a very elegant and sophisticated Baby Cultured Pearl Bracelet (2-2.5 mm. Mikimoto-Japan) set with 18K. Gold, 3 genuine Cornflower Blue Sapphires @ 4.28 ct. total weight and 186 brilliant cut diamonds @ 0.87 ct. total weight. 7" long with Safety Lock.
All Items : New Century : Jewelry : Contemporary item #1008091 (stock #CO-39)
SwisSiam-Arts-Antiques-Gems
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Brushed 18K. solid gold earrings for pierced ears set with Golden Ceylon Yellow Sapphires @ 1.31 ct. and 12 square diamonds @ 0.91 ct. total weight.
All Items : New Century : Jewelry : Contemporary item #1296505
SwisSiam-Arts-Antiques-Gems
Price on Request
Elegant, new 4-strand white Japanese cultured Pearl Necklace (3.5-4 mm. diameter) set with 18K Gold and 1 genuine Yellow Ceylon Sapphire @ 7.05 ct. and 2 genuine square cut Blue Ceylon Sapphires @ 0.59 ct. total weight as well as 94 Diamonds @ 1.75 ct. total weight. Our own design and a stunning one-of-a-kind necklace!
All Items : New Century : Jewelry : Contemporary item #675229 (stock #MM-1478)
SwisSiam-Arts-Antiques-Gems
Price on Request
Avant-garde and very beautiful genuine emerald ring 0.60ct, set with 3 baguette diamonds @ 0.43ct total weight in 18K 2-tone gold (sandblast finish for yellow gold). New.
All Items : New Century : Jewelry : Contemporary item #1008456 (stock #MM-1069)
SwisSiam-Arts-Antiques-Gems
Price on Request
18K. solid Gold Earrings (double feature: clip and/or for pierced ears) set with 2 genuine rubies @ 1.13 ct. and 33 brilliant diamonds @ 0.16 ct.
All Items : New Century : Jewelry : Contemporary item #570589
SwisSiam-Arts-Antiques-Gems
Price on Request
Very attractive genuine Ceylon Blue Sapphire, octagon cut, 3.05 carats, surrounded by 18 diamonds total weight 0.55 ct., set in 18K Yellow Gold, new, sides are very delicate cut-out lace/filigree work. New.
All Items : New Century : Jewelry : Contemporary item #1296790
SwisSiam-Arts-Antiques-Gems
Price on Request
Unusual and striking Earrings 18K. Gold set with 2 genuine Tahiti Black Pearls @ 14.37 ct. total weight, 16 genuine tapered Diamonds @ 0.85 ct. total weight and 2 genuine Ceylon Yellow Sapphires @ 2.25 ct. total weight. For pierced ears only.
All Items : New Century : Jewelry : Contemporary item #1008233 (stock #CO-319)
SwisSiam-Arts-Antiques-Gems
Price on Request
Solid 18K. Gold Ring (9.21 gr.) set with spectacular Fuchsia-Magenta colored genuine Burma Ruby @ 1.52 ct and 8 square Diamonds @ 0.50 ct. total weight
All Items : New Century : Jewelry : Contemporary item #675269 (stock #MM-1553)
SwisSiam-Arts-Antiques-Gems
Price on Request
Superb Pigeon Blood Ruby, practically flawless and with excellent light refraction, @ 1.80 ct, 18 K. Gold Ring. Informal yet elegant, very rare! Suitable for Men as well as Women. New.
All Items : New Century : Jewelry : Contemporary item #675219 (stock #MM-1542)
SwisSiam-Arts-Antiques-Gems
Price on Request
Stunning Octagonal Blue Ceylon Sapphire Ring @ 1.48ct. with 4 diamonds @ 0.25 total weight, 18K. Gold. Suitable for Men as well as Women. All our gems are genuine and come with a guarantee. New.
All Items : New Century : Jewelry : Contemporary item #1008671 (stock #CO-206A)
SwisSiam-Arts-Antiques-Gems
Price on Request
Finest Japanese Baby Cultured Pearl Bracelet (2-2.5 mm.) set in 18K. Gold with 3 Genuine Blue Ceylon Sapphires @ 4.28 ct. total weight and 186 Brilliant cut Diamonds @ 0.87 ct. total weight. Safety lock, length 7"
All Items : New Century : Jewelry : Contemporary item #1007799 (stock #MM-1479)
SwisSiam-Arts-Antiques-Gems
Price on Request
New Exquisite sandblasted solid 18K. white gold ring (weight 8.30 gr.) set with a genuine Colombian Emerald @ 0.95 ct. and 6 Diamonds @ 0.51 ct. total weight
All Items : New Century : Jewelry : Contemporary item #1007827 (stock #C0-161B)
SwisSiam-Arts-Antiques-Gems
Price on Request
A cushion cut genuine blue sapphire @ 1.28 ct. 2-Tone 18K. gold ring set with 49 brilliant diamonds @ 0.82 ct. total weight (new)
All Items : New Century : Jewelry : Contemporary item #1007814
SwisSiam-Arts-Antiques-Gems
Price on Request
Avant-garde 2-tone 18K solid gold ring set with one stunning genuine ruby @ 1.01 ct. and 20 brilliant diamonds @ 0.15 ct. total weight
All Items : New Century : Jewelry : Contemporary item #1008088 (stock #TM-48)
SwisSiam-Arts-Antiques-Gems
Price on Request
Most attractive and unusual genuine Blue Ceylon Sapphire Earrings (double feature: clips and/or pierced) @ 1.14 ct., 10 square diamonds @ 0.47 ct. and 28 brilliant diamonds @ 0.23 ct. total weight set in brushed 18K. solid gold
All Items : New Century : Jewelry : Contemporary item #1007802 (stock #MM-762)
SwisSiam-Arts-Antiques-Gems
Price on Request
Striking 18K. solid gold ring set with a magnificent genuine Ruby @ 1.12 ct. and 40 brilliant diamonds @ 0.27 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1010129 (stock #MM-1476)
SwisSiam-Arts-Antiques-Gems
Price on Request
Stylish Solid 18K. Sandblasted 2-Tone Gold Wave Ring (8.75 gr. Yellow and White) set with one Genuine Princess cut Burmese Ruby @ 0.20 ct. and 2 Brilliant cut Diamonds @ 0.07 ct. total weight. The center band on the ring with the stones is shiny white gold, not black as it appears in the photograph!
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 #1010409 (stock #MM-1541)
SwisSiam-Arts-Antiques-Gems
Price on Request
Solid 18K. Gold Ring (9.45 gr.) set with one Octagon-Emerald Cut Genuine Ruby @ 1.10 ct. and 3 Tapered Diamonds @ 0.26 ct. total weight
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 #1011507 (stock #TM-44A)
SwisSiam-Arts-Antiques-Gems
Price on Request
Stunning 18K. Solid Gold Ring set with one Genuine Ceylon Blue Sapphire @ 1.40 ct. and 16 Brilliant Diamonds @ 0.27 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1009488 (stock #CO-195)
SwisSiam-Arts-Antiques-Gems
Price on Request
18K. Gold Ring set with one Genuine Ruby @ 1.04 ct., 1 Diamond @ 0.13 ct., 10 square Diamonds @ 0.49 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1010693 (stock #MM-614)
SwisSiam-Arts-Antiques-Gems
Price on Request
Solid 18K. Gold Ring set with one Genuine Oval Emerald @ 0.68 ct., 6 square Diamonds @ 0.20 ct. total weight and 6 tapered Diamonds @ 0.34 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1009757 (stock #CO-88)
SwisSiam-Arts-Antiques-Gems
Price on Request
Elegant Solid 18K. Solid Gold Ring set with one Genuine Pigeon Blood Ruby @ 1.10 ct. and 102 Pave Diamonds @ 1.26 ct. total weight. A real stunner!
All Items : New Century : Jewelry : Rings : Contemporary item #1009762 (stock #MM-1331)
SwisSiam-Arts-Antiques-Gems
Price on Request
18 K. Gold Ring pave set with Genuine Emeralds, Blue Sapphires and Rubies @ 2.91 ct. total weight and 0.18 ct. Brilliant Diamonds total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1011855 (stock #CO-41)
SwisSiam-Arts-Antiques-Gems
Price on Request
Stupendous large heart shaped Genuine Ceylon Blue Sapphire @ 1.70 ct., 2 Marquise cut Diamonds @ 0.23 ct. total weight and 57 Brilliant cut Diamonds @ 1.57 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1009531 (stock #CO-77B)
SwisSiam-Arts-Antiques-Gems
Price on Request
Stunning 18K.Gold Ring set with a Genuine Ceylon Blue Sapphire @ 1.40 ct., 96 Pave Brilliant Diamonds @ 0.81 ct. total weight. We also have a matching Necklace, please see item # 726670
All Items : New Century : Jewelry : Rings : Contemporary item #1248544 (stock #CO-135 UKKK)
SwisSiam-Arts-Antiques-Gems
Price on Request
An absolutely stunning fancy-cut corn flower blue Ceylon Sapphire Ring in 18K. Gold @ 2.51 ct. set with 22 square Diamonds @ 1.48 ct total weight. This is an important and unique piece of new jewelry that speaks for itself!
All Items : New Century : Jewelry : Rings : Contemporary item #1284250 (stock #TM-11)
SwisSiam-Arts-Antiques-Gems
Price on Request
An exceptional 18K. White Gold Ballerina Ring set with a Pigeon-Blood genuine oval RUBY @ 2.46 ct. and 22 genuine Baguette Diamonds @ 2.07 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1011852 (stock #TM-28)
SwisSiam-Arts-Antiques-Gems
Price on Request
Solid 18K. Gold Ring set with one pear shaped Genuine Ceylon Cornflower Blue Sapphire @ 1.24 ct. and 42 Brilliant cut Diamonds @ 0.69 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1011847 (stock #CO-161C)
SwisSiam-Arts-Antiques-Gems
Price on Request
Solid 18K. Gold Ring set with one cushion cut Genuine Ceylon Blue Sapphire @ 1.97 ct and 106 Brilliant cut Diamonds @ 1.01 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1009603 (stock #CO-165)
SwisSiam-Arts-Antiques-Gems
Price on Request
Solid 18K. Gold Ring set with genuine octagon-emerald cut velvet Blue Sapphire @ 3.52 ct., and 56 pave brilliant cut Diamonds @ 0.57 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1009555 (stock #CO-95)
SwisSiam-Arts-Antiques-Gems
Price on Request
Solid 18K. Ring set with one genuine Blue Sapphire @ 1.10 ct., 29 brilliant Diamonds @ 0.29 ct. total weight and hand carved Black Onyx
All Items : New Century : Jewelry : Rings : Contemporary item #1009950 (stock #CO-320)
SwisSiam-Arts-Antiques-Gems
Price on Request
Rare Octagon-Emerald cut Genuine Ceylon Blue Sapphire Ring @ 2.78 ct., flanked by 2 Trilliant Diamonds @ 0.32 ct. total weight, bezel set in Solid 18K. White Gold (7.10 grammes)...
All Items : New Century : Jewelry : Rings : Contemporary item #1009769 (stock #MM-1223)
SwisSiam-Arts-Antiques-Gems
Price on Request
Wide Band (0.5 inch) 18K. Gold Ring (13.78 grammes) set with one Genuine Ruby @ 0.45 ct. and 26 Brilliant Diamonds @ 0.29 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1261550 (stock #CO-177)
SwisSiam-Arts-Antiques-Gems
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Stunning new genuine Ruby and Diamond BALLERINA RING, Ruby weighs 1.08 ct., 12 Baguette Diamonds weigh 1.19 ct. and 12 Brilliant Diamonds weigh 0.51 ct, set in 18 K. Gold.
All Items : New Century : Jewelry : Rings : Contemporary item #1009955 (stock #MM-1528)
SwisSiam-Arts-Antiques-Gems
Price on Request
Stylish and large 18K. Solid 2-Tone Gold Ring (17.27 grammes), sandblast finish and set with one Genuine Colombian Emerald @ 1.80 ct.
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 #1009536 (stock #MM-1066)
SwisSiam-Arts-Antiques-Gems
Price on Request
Stylish Solid Gold 18K. Ring set with one Pear shaped genuine Ceylon Blue Sapphire @ 1.75 ct., 18 Brilliant Diamonds @ 0.40 ct. and 12 Brilliant Diamonds @ 0.18 ct.
All Items : New Century : Jewelry : Rings : Contemporary item #1009599 (stock #MM-003)
SwisSiam-Arts-Antiques-Gems
Price on Request
Rare Genuine Burma Magenta-Shocking Pink Ruby @ 1.75 ct. Ring in 18K. Solid Gold set with 6 square Diamonds @ 0.56 ct. total weight and 54 Pave Diamonds @ 1.28 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1010899 (stock #MM-1321)
SwisSiam-Arts-Antiques-Gems
Price on Request
18K. Solid Gold Chain-Link Ring (flexible) set with one genuine heart shaped Ruby @ 1.04 ct and 6 square Diamonds @ 0.28 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1010914 (stock #MM-1533)
SwisSiam-Arts-Antiques-Gems
Price on Request
Solid 18K. Gold Ring (3.42 grammes) set with one Genuine Ceylon Blue Sapphire @ 1.53 ct. and 26 Brilliant cut Diamonds @ 0.21 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1009954 (stock #CO-181)
SwisSiam-Arts-Antiques-Gems
Price on Request
Solid 18K. White Gold Ring set with large Genuine Blue Sapphire @ 4.03 ct. and 106 pavé Diamonds @ 1.13 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1009534 (stock #CO-160A)
SwisSiam-Arts-Antiques-Gems
Price on Request
Elegant Solid 18K. Gold Ring set with one Genuine Blue Sapphire @ 1.02 ct. and 50 Pavé Diamonds @ 0.62 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1009530 (stock #CO-82)
SwisSiam-Arts-Antiques-Gems
Price on Request
Solid 18K. Gold Ring set with a genuine Burma Ruby @ 0.89 ct., 12 tapered Diamonds @ 1.06 ct. total weight and 2 bands of hand carved Onyx
All Items : New Century : Jewelry : Rings : Contemporary item #1010118 (stock #CO-98A)
SwisSiam-Arts-Antiques-Gems
Price on Request
Fine 18K. Solid Gold Ring set with one Genuine Colombian Emerald @ 0.62 ct., 6 square diamonds @ 0.51 ct. and 26 Brilliant Diamonds @ 0.27 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1009210 (stock #MM-1589)
SwisSiam-Arts-Antiques-Gems
Price on Request
Stunning ring with Genuine Sky Blue Octagon Ceylon Sapphire @ 1.32 ct., (emerald cut, very rare!), set in sandblasted 18k. white gold (6.24 gr.)
All Items : New Century : Jewelry : Rings : Contemporary item #1009458 (stock #CO-131)
SwisSiam-Arts-Antiques-Gems
Price on Request
Impressive genuine ruby @ 2.40 ct., set with 108 brilliant diamonds @ 0.66 ct. total weight in 18K. gold.
All Items : New Century : Jewelry : Rings : Contemporary item #1009483 (stock #MM-1114)
SwisSiam-Arts-Antiques-Gems
Price on Request
Very fine 18K. Gold Ring set with 2 superior genuine octagon-emerald cut Rubies @ 0.66 ct. total weight, 10 tapered Diamonds @ 0.31 ct., 32 brilliant Diamonds @ 0.22 ct. total weight. This stylish design is reminiscent of a wave.
All Items : New Century : Jewelry : Rings : Contemporary item #1008468 (stock #MM-1224)
SwisSiam-Arts-Antiques-Gems
Price on Request
Finest 18K. Gold (8.05 gr.) Filigree Ring set with a genuine Ruby @ 0.23 ct., 2 brilliant Diamonds @ 0.06 ct. and 82 Diamonds @ 0.32 ct.
All Items : New Century : Jewelry : Rings : Contemporary item #1008239 (stock #CO-206C)
SwisSiam-Arts-Antiques-Gems
Price on Request
18K. Gold Ring set with oval genuine Ceylon Blue Sapphire @ 1.57 ct., 10 Marquise Diamonds @ 0.68 ct.total weight and 30 brilliant Diamonds @ 0.50 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1009771 (stock #CO-142C)
SwisSiam-Arts-Antiques-Gems
Price on Request
18K. Gold Filigree Ring set with one Genuine Sky Blue Ceylon Sapphire @ 1.05 ct., 53 Brilliant Diamonds @ 0.32 ct. total weight and 17 Brilliant Diamonds @ 0.19 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1011513 (stock #CO-120)
SwisSiam-Arts-Antiques-Gems
Price on Request
Solid 18K. Gold Ring set with one large oval Genuine Ruby @ 1.23 ct., 47 square Diamonds @ 0.31 ct. total weight and 44 Brilliant Diamonds @ 0.56 ct. total weight
All Items : New Century : Jewelry : Rings : Contemporary item #1011200 (stock #CO-97B)
SwisSiam-Arts-Antiques-Gems
Price on Request
Solid 18K. Gold ring set with one Genuine Blue Sapphire @ 0.88 ct. and 33 Brilliant Diamonds @ 0.26 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1011835 (stock #CO-91)
SwisSiam-Arts-Antiques-Gems
Price on Request
Solid 18K. Gold Ring set with one Genuine Cabochon Ruby @ 2.12 ct., hand carved Black Onyx and 2 brilliant Diamonds @ 0.12 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1011515 (stock #CO-104)
SwisSiam-Arts-Antiques-Gems
Price on Request
Attractive Solid 18K. 2-Tone brushed White and shiny Yellow Gold Ring set with one Genuine Thai Ruby @ 2.02 ct. and 78 Brilliant Diamonds @ 0.85 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.