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 : Contemporary item #1010702 (stock #MM-1584)
SwisSiam-Arts-Antiques-Gems
Price on Request
Avant-garde earrings with 2 carved Amethysts @ 8.42 ct. and 2 Genuine Ceylon Yellow Sapphires @ 1.19 ct. total weight set in 18K. Gold, for pierced ears only.
All Items : New Century : Jewelry : Rings : Contemporary item #1009532 (stock #MM-362)
SwisSiam-Arts-Antiques-Gems
Price on Request
Stylish 18K. Solid Gold Ring set with one Genuine Colombian Emerald @ 1.06 ct., 16 Square Rubies @ 0.50 ct. total weight and 34 Brilliant Diamonds @ 0.20 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 #1008390 (stock #MM-1534)
SwisSiam-Arts-Antiques-Gems
Price on Request
18K. Solid Gold Ring (3.16 gr.)set with a Genuine Ruby of finest rich red color @ 1.00 ct. and 26 brilliant diamonds @ 0.21 ct. total weight
All Items : New Century : Jewelry : Contemporary item #1008122
SwisSiam-Arts-Antiques-Gems
Price on Request
18K. Solid Gold Ring set with very striking Colombian Emerald @ 1.30 ct., 8 square Diamonds @ 0.35 ct. total weight and 34 brilliant Diamonds @ 0.56 ct. total weight
All Items : New Century : Jewelry : Rings : Contemporary item #1011206 (stock #CO-205B)
SwisSiam-Arts-Antiques-Gems
Price on Request
Solid 18K. Gold Ring set with one Genuine Ceylon Yellow Sapphire 1.09 ct., 6 Brilliant Diamonds @ 0.28 ct. total weight and hand carved Black Onyx. We have 2 of these rings in stock!
All Items : New Century : Jewelry : Rings : Contemporary item #1009956 (stock #CO-333)
SwisSiam-Arts-Antiques-Gems
Price on Request
Solid 18K. White Gold Ring (8.80 gr.)set with a very attractive Octagon-emerald cut Genuine Ceylon Blue Sapphire @ 2.46 ct., nicely flanked by 6 tapered Diamonds @ 0.59 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1010405 (stock #MM-1538)
SwisSiam-Arts-Antiques-Gems
Price on Request
18 K. Solid 18K Gold Ring (5.71 grammes) set with Dazzling Genuine Cornflower Blue Ceylon Sapphire @ 1.57 ct. and 22 Brilliant Diamonds @ 0.30 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1011234 (stock #MM-1200)
SwisSiam-Arts-Antiques-Gems
Price on Request
Solid 18K. Gold Ring (5.11 grammes) with fine white Pear shaped Diamond @ 0.40 ct. and 14 Brilliant Cut Diamonds @ 0.30 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1009940 (stock #CO-67B)
SwisSiam-Arts-Antiques-Gems
Price on Request
Exquiste Solid 18K. White Gold Ring set with one Genuine Oval Ceylon Blue Sapphire @ 2.00 ct., flanked by 2 Trilliant Diamonds @ 0.84 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1009260 (stock #CO-323)
SwisSiam-Arts-Antiques-Gems
Price on Request
Most unusual and stunning genuine fancy trilliant cut Cornflower Blue Ceylon Sapphire @ 1.07 ct. and Princess Cut Diamond @ 0.29 ct. Ring set in 18.K. Gold (8.24 grammes). Very stylish.
All Items : New Century : Jewelry : Rings : Contemporary item #1010909 (stock #TM-25)
SwisSiam-Arts-Antiques-Gems
Price on Request
18K. Solid Gold Ring set with one absolutely stunning and rare fire-red Genuine Siam Ruby @ 2.02 ct. and 58 Pave set Brilliant Diamonds @ 1.13 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1009544 (stock #TM-18)
SwisSiam-Arts-Antiques-Gems
Price on Request
Heart shaped genuine Ruby @ 1.31 ct. and 5 brilliant Diamonds @ 0.03 ct. set in 18K. Gold
All Items : New Century : Jewelry : Rings : Contemporary item #1010690 (stock #CO-313)
SwisSiam-Arts-Antiques-Gems
Price on Request
Solid 18K. Gold Ring (3.42 gr.) set with one stunning genuine heart shaped fire-red top Ruby @ 1.04 ct. and 6 brilliant cut Diamonds @ 0.28 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 : Bracelets : Contemporary item #1257038 (stock #TM-55C EEKK)
SwisSiam-Arts-Antiques-Gems
Price on Request
A new solid 18K. Gold link-chain bracelet set with 6 genuine cushion cut blue sapphires @ 3.62 ct. total weight and surrounded by 96 genuine brilliant cut diamonds @ 1.07 ct. total weight, with safety lock. Bracelet length is 7" inches.
All Items : New Century : Jewelry : Contemporary item #675238 (stock #TM-44G)
SwisSiam-Arts-Antiques-Gems
Price on Request
Stunning 18K. Solid Gold (76.5 gr.) Necklace set with one genuine oval deep red ruby @ 1.10 ct and 16 diamonds @ 0.22 ct. New.
All Items : New Century : Jewelry : Bracelets : Contemporary item #1009347 (stock #CO-70A)
SwisSiam-Arts-Antiques-Gems
Price on Request
Stupendous and Exceptional 18K. White Gold Bracelet set with 27 Genuine Pigeon Blood Square Cut Rubies @ 8.02 ct. total weight, 18 Brilliant Diamonds @ 0.26 ct., 360 Brilliant Diamonds @ 1.66 ct. total weight. This is a new bracelet!
All Items : New Century : Jewelry : Rings : Contemporary item #1009939 (stock #CO-325)
SwisSiam-Arts-Antiques-Gems
Price on Request
Important Solid 18K. White Gold Ring (5.49 grammes) set with one heart shaped Genuine Ceylon Cornflower Blue Sapphire @ 3.11 ct. flanked by 2 square Diamonds @ 0.26 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1012030 (stock #CO-124A)
SwisSiam-Arts-Antiques-Gems
Price on Request
Fashionable Solid 18K. Gold Ring set with one oval Genuine Ceylon Yellow Sapphire @ 1.03 ct., hand carved Black Onyx and 24 Brilliant cut Diamonds @ 0.75 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1010402 (stock #TM-30)
SwisSiam-Arts-Antiques-Gems
Price on Request
Classic Genuine Oval velvet Blue Sapphire @ 1.19 ct., 6 Tapered Diamonds 0.55 ct. total weight and 12 Brilliant Diamonds @ 0.45 ct. total weight set in Solid 18K. Gold Ring
All Items : New Century : Jewelry : Rings : Contemporary item #1348134
SwisSiam-Arts-Antiques-Gems
Price on Request
A superb GENUINE TANZANITE @ 4.283 ct., TOP BLUE COLOR & CLARITY, excellent faceting, PEAR SHAPED, set with 46 GENUINE RARE WHITE BRILLIANT DIAMONDS @ 0.68 ct.total weight in 18K. White Gold, stamped 750, Size: 50 (5.5)
All Items : New Century : Jewelry : Rings : Contemporary item #1313703 (stock #CO-148ST)
SwisSiam-Arts-Antiques-Gems
Price on Request
A stunning new 18K. White Gold Ring set with a genuine cornflower blue Ceylon Sapphire @ 1.17 ct., 12 Baguette Diamonds @ 1.19 ct. and 12 Brilliants @ 0.50 ct. Price upon request.
All Items : New Century : Jewelry : Rings : Contemporary item #1010399 (stock #CO-81)
SwisSiam-Arts-Antiques-Gems
Price on Request
Exquisite Solid 18 K. Gold Ring set with one Genuine Heart Shaped Cornflower Blue Ceylon Sapphire @ 1.43 ct. , 8 Square Diamonds @ 0.40 ct. total weight and 19 Brilliant Diamonds @ 0.84 ct. total weight. Stunning!
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 #1009763 (stock #MM-1330)
SwisSiam-Arts-Antiques-Gems
Price on Request
18K. Gold Ring Pave set wit Genuine Brilliant Diamonds @ 0.18 ct. total weight and Blue Sapphires, Rubies and Emeralds @ 3.69 ct. total weight.
All Items : New Century : Jewelry : Contemporary item #1296634
SwisSiam-Arts-Antiques-Gems
Price on Request
An elegant 5-strand cultured Japanese Pearl Necklace (3.5 mm. diameter) set with 18K. White Gold, 1 genuine Ceylon Blue Sapphire @ 2.72 ct. and 188 Diamonds @ 2.53 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1011849 (stock #CO-163A)
SwisSiam-Arts-Antiques-Gems
Price on Request
Solid 18 K. Gold Ring set with one oval Genuine Ceylon Blue Sapphire @ 1.97 ct., 8 square cut Diamonds @ 0.37 ct.total weight and 58 Brilliant cut Diamonds @ 0.56 ct. total weight.
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 #1008387 (stock #CO-206D)
SwisSiam-Arts-Antiques-Gems
Price on Request
Very beautiful and finest Genuine Oval Cornflower Blue Sapphire from Ceylon @ 1.87 ct., 8 tapered Diamonds @ 0.42 ct. and 20 brilliant Diamonds @ 0.12 ct.total weight
All Items : New Century : Jewelry : Rings : Contemporary item #675235 (stock #C0-327B)
SwisSiam-Arts-Antiques-Gems
Price on Request
Beautiful genuine Burmese fuchsia/magenta/shocking pink octagonal Ruby @ 1.01ct set with 2 Baguette Diamonds total weight 0.12ct. 18 K. Solid Gold (8.74 gr.) New.
All Items : New Century : Jewelry : Rings : Contemporary item #1012034 (stock #CO-70B)
SwisSiam-Arts-Antiques-Gems
Price on Request
Avant-Garde Square Solid 18K. Gold Ring set with one baguette Genuine Ruby @ 0.28ct., hand carved Black Onyx and 8 Brilliant cut Diamonds @ 0.14 ct. total weight
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 : Bracelets : Contemporary item #1012853 (stock #MM-001)
SwisSiam-Arts-Antiques-Gems
Price on Request
Stunning and very finely worked solid 18K. Gold Bangle (53.2 grammes), set with one Genuine Marquise cut Blue Sapphire @ 3.26 ct., 48 Brilliant cut Diamonds @ 1.07 ct. total weight and 54 Brilliant cut Diamonds @ 0.73 ct. total weight. Made for medium to large wrist.
All Items : New Century : Jewelry : Rings : Contemporary item #1009608 (stock #MM-1349)
SwisSiam-Arts-Antiques-Gems
Price on Request
Stunning solid 18K. Gold Ring set with one Pigeon Blood Genuine Ruby @ 0.71 ct. and 6 Princess-Cut Diamonds @ 0.38 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1010655 (stock #MM-1527)
SwisSiam-Arts-Antiques-Gems
Price on Request
Solid 18K. Gold Ring set with one Genuine Cabochon Emerald @ 1.04 ct., 36 Brilliant Diamonds @ 0.30 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!
All Items : New Century : Jewelry : Rings : Contemporary item #1009942 (stock #CO-326)
SwisSiam-Arts-Antiques-Gems
Price on Request
18K. Solid White Gold Ring (5.28 grammes) set with one exquisite Pear shaped Genuine Ceylon Cornflower Blue Sapphire @ 2.873 ct., flanked by 2 Baguette Diamonds @ 0.18 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1011850 (stock #CO-12)
SwisSiam-Arts-Antiques-Gems
Price on Request
Unique Solid 18K. Gold Ring set with one lively Genuine Ceylon Blue Sapphire @ 1.49 ct. and 57 Brilliant cut Diamonds set in different directions on each side of the sapphire! Stylish and stunning.
All Items : New Century : Jewelry : Rings : Contemporary item #675217 (stock #C0-197B)
SwisSiam-Arts-Antiques-Gems
Price on Request
Genuine Ceylon Blue Sapphire Ring @ 1.27ct. and 6 Diamonds @ 0.39ct total weight, 18K. Yellow Gold. All our stones are genuine and guaranteed. New.
All Items : New Century : Jewelry : Rings : Contemporary item #1009541 (stock #MM-1318)
SwisSiam-Arts-Antiques-Gems
Price on Request
18K. Solid Gold Ring (6.19 grammes) set with one Pear shaped genuine Ruby @ 0.77 ct., 5 baguette Diamonds @ 0.21 ct. total weight and 9 brilliant Diamonds @ 0.10 ct. total weight.
All Items : New Century : Jewelry : Contemporary item #1008243 (stock #MM-319)
SwisSiam-Arts-Antiques-Gems
Price on Request
Stunning Genuine Yellow Ceylon Sapphire @ 1.30 ct., 58 brilliant Diamonds @ 0.46 ct. and carved Onyx 18K. solid gold ring
All Items : New Century : Jewelry : Rings : Contemporary item #1009537 (stock #CO-119)
SwisSiam-Arts-Antiques-Gems
Price on Request
18K. Solid Gold Ring set with one Genuine Ruby @ 1.22 ct., 2 tapered Diamonds @ 0.15 total weight, 52 brilliant Diamonds @ 0.52 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1261550 (stock #CO-177)
SwisSiam-Arts-Antiques-Gems
Inquire for Price
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 #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 #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 #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 #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 #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 : Contemporary item #1008248 (stock #CO-204)
SwisSiam-Arts-Antiques-Gems
Price on Request
Solid 18K. Gold Ring set with stunning genuine Ruby @ 2.00 ct. and 68 brilliant Diamonds @ 0.79 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 : Contemporary item #726156
SwisSiam-Arts-Antiques-Gems
Price on Request
Important, rare and stunning genuine 2.01 carat Ruby, expertly cut, practically flawless, excellent light refraction, set with 2 tapered diamonds @ 0.33 ct. total weight and surrounded by 76 fine brilliants @ 0.82 ct. total weight, (VVS1) in 18K. Gold (750), New.
All Items : New Century : Jewelry : Contemporary item #1296897
SwisSiam-Arts-Antiques-Gems
Price on Request
Unique 2-Tone Tourmaline (Pink & Green) Earrings composed of 4 lovely carved leaves @ 9.84 ct. total weight, surrounded by 66 brilliant cut diamonds @ 0.51 ct. total weight and set in 18K. Gold. Double feature: can be worn as clips and/or for pierced ears!
All Items : New Century : Jewelry : Pendants : Pre 1980 item #1328565
SwisSiam-Arts-Antiques-Gems
Price on Request
Genuine Antique faceted AQUAMARINE/SILVER Pendant. Provenance: European Estate Collection. Good condition, used. Size: 3.5 cm. Weight: 6 gr.
All Items : New Century : Jewelry : Earrings : Contemporary item #1010919 (stock #MM-1454)
SwisSiam-Arts-Antiques-Gems
Price on Request
18K. Gold Earrings with 2 hand carved pink and green tourmaline leaves @ 5.00 ct. total weight as well as 2 Princess cut Diamonds @ 0.30 ct. total weight. For pierced ears only!
All Items : New Century : Jewelry : Pendants : Contemporary item #1010131 (stock #MM-1559B)
SwisSiam-Arts-Antiques-Gems
Price on Request
18K. Gold Pendant (7.63 grammes) set with one Genuine Spinel @ 10.90 ct., one Genuine Emerald @ 0.67 ct., one Brilliant Diamond @ 0.07 ct and 30 Brilliant Diamonds @ 0.32 ct. total weight. Dimensions available upon request. Unique one-of-a-kind!
All Items : New Century : Jewelry : Bracelets : Contemporary item #1012856 (stock #TM-08B)
SwisSiam-Arts-Antiques-Gems
Price on Request
Finely hand crafted Solid 18K. Gold Bangle (54.3 grammes), set with one Genuine Ceylon Sky Blue Sapphire @ 2.91 ct., 40 Brilliant cut Diamonds @ 0.87 ct. total weight and 60 Brilliant cut Diamonds @ 0.85 ct. total weight. Made for medium to wide wrist.