All Items : New Century : Jewelry : Rings : Contemporary item #1009771 (stock #CO-142C)
SwisSiam-Arts-Antiques-Gems
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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 #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 #1455406 (stock #CO-317)
A new 18k. Gold ring set with an exquisite genuine octagon cornflower blue Ceylon Sapphire @ 1.61 ct., flanked by 2 genuine baguette diamonds @ 0.15 ct. total weight. Suitable for men and women.
All Items : New Century : Jewelry : Rings : Contemporary item #1471679
A stunning and magnificent 18K. GOLD RING (5.80 gr.) SET WITH 1 GENUINE TOP CORNFLOWER BLUE CEYLON SAPPHIRE @ 1.65 ct. and flanked by 2 TOP QUALITY BURMESE RUBIES @ 0.34 ct. total weight. Ring size: 56 (7.75), can be sized.
All Items : New Century : Jewelry : Rings : Contemporary item #1009212 (stock #MM-1546)
Attractive 18K. Gold Ring (10.5 gr.) set with one genuine Blue Ceylon Cabochon Sapphire @ 3.15 ct.
All Items : New Century : Jewelry : Rings : Contemporary item #1471344
A stunning Design for an 18 K. Gold ring set with 1 Genuine Colombian Emerald @ 1.75 ct. flanked by 2 Genuine Maroon Tourmalines total weight @ 2.10 ct. Ring Size: 57 (8.5)
All Items : New Century : Jewelry : Rings : Contemporary item #1011513 (stock #CO-120)
SwisSiam-Arts-Antiques-Gems
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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
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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
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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 #1467474 (stock #MM-1203)
A Discreet 18k. Gold ring set with a Pigeon Blood octagon RUBY @ 0.50 ct.
All Items : New Century : Jewelry : Rings : Contemporary item #1011515 (stock #CO-104)
SwisSiam-Arts-Antiques-Gems
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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 #1250760 (stock #MM-1558)
A nice pear shaped genuine Colombian Emerald @ 2.20 ct set in 18K. Gold, ring size 57, Gold 10.04 gr.
All Items : New Century : Jewelry : Rings : Contemporary item #1011224 (stock #CO-303)
SwisSiam-Arts-Antiques-Gems
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Solid 18K. 2-Tone Gold Ring set with 114 Diamonds @ 0.86 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1314545 (stock #S-1277)
A genuine Sky Blue Ceylon Sapphire @ 2.36 ct. Ring set in sandblasted 18K. White Gold. Very stylish and GREAT PRICE!
All Items : New Century : Jewelry : Rings : Contemporary item #1009532 (stock #MM-362)
SwisSiam-Arts-Antiques-Gems
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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 #1376019 (stock #TR930)
A fashionable halo style18Kt white gold diamond engagement ring centered by a 0.70Ct brilliant cut diamond. The setting is further decorated by 32 smaller brilliant cut diamonds. The center diamond is not certified but our in house gemologist graded it I color and VS2 clarity. The total weight of all diamonds is 0.96Ct. The ring is a size 6 ½ and it can easily be sized.
All Items : New Century : Jewelry : Rings : Contemporary item #1481495
An attractive GREEN GENUINE TOURMALINE with flat/smooth surface but a fancy stepped cut on bottom side creating star-like angles, set in 14 K. Gold. Ring size: 57 (8). Tourmaline ~ 6.76 ct., Weight of ring ~ 5.8 gr.
All Items : New Century : Jewelry : Rings : Contemporary item #1433006
A stunning PLATINUM RING with 3-Tone 18K. Gold (Yellow Gold, White Gold and Pink Gold) Braid inset. Very fine workmanship! Size: 7
All Items : New Century : Jewelry : Rings : Contemporary item #1011206 (stock #CO-205B)
SwisSiam-Arts-Antiques-Gems
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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
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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
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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
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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
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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 #1471688
An elegant eye catcher: Genuine massive Silver Ring (16.80 gr.) set with a superb Genuine Pink Topaz @ 5.14 ct. and flanked by 2 Genuine Cabochon Emeralds @ 1.83 ct. total weight. Ring size: 59 (9) can be sized
All Items : New Century : Jewelry : Rings : Contemporary item #1461280
An elegant and stunning large Silver Ring (925) set with one genuine, dazzling Neon color TOURMALINE @ 1.51 ct., flanked by a fine pair of genuine Ceylon PINK SAPPHIRES @ 1.90 ct.total weight
All Items : New Century : Jewelry : Rings : Contemporary item #1009260 (stock #CO-323)
SwisSiam-Arts-Antiques-Gems
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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 #1489427 (stock #MM-1706)
Our own unique design/création of an 18 K. GOLD (14.80 gr.) Ring Set with a Genuine Heart Shaped AMETHYST @ 6.38 ct. and furthermore adorned with 1 Genuine Oval Yellow Ceylon Sapphire @ 0.81 ct. and 6 Genuine AAA Grade Yellow Princess Baguette Ceylon Sapphires @ 0.66 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1010909 (stock #TM-25)
SwisSiam-Arts-Antiques-Gems
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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
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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
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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 #1461275
A UNIQUE NEW AND LARGE MAN'S SILVER RING (925) SET WITH AN ANCIENT, GENUINE KUSHAN-GANDHARA LION BRONZE SEAL. 1-3rd CENTURY A.D., SIZE OF SEAL: 14 mm. x 13 mm. Weight: 16.4 gr. RARE COLLECTOR'S FIND!!
All Items : New Century : Jewelry : Rings : Contemporary item #1461506 (stock #CO-240)
A GENUINE SANDBLASTED PLATINUM RING SET WITH 5 GENUINE BRILLIANT DIAMONDS @ 0.05 ct.TOTAL WEIGHT. RING SIZE: 5 3/4
All Items : New Century : Jewelry : Rings : Contemporary item #1009939 (stock #CO-325)
SwisSiam-Arts-Antiques-Gems
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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
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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
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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
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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 #1008462 (stock #MM-1311)
SwisSiam-Arts-Antiques-Gems
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Solid and stylish "Toi et Moi" 18K. Gold Ring (7.52 gr.) set with one Pear shaped Diamond @ 0.23 ct. and one Pear shaped Ruby @ 0.75 ct.
All Items : New Century : Jewelry : Rings : Contemporary item #1313703 (stock #CO-148ST)
SwisSiam-Arts-Antiques-Gems
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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 #1478998 (stock #CO-143)
An 18K. Gold Ring Set with one intense Red Pigeon Blood Genuine Oval Ruby @ 4.60 ct., and 14 Genuine Brilliant Cut Diamonds @ 0.83 ct. total weight. Ring size 7 (54).
All Items : New Century : Jewelry : Rings : Contemporary item #1010399 (stock #CO-81)
SwisSiam-Arts-Antiques-Gems
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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 #1489373 (stock #MM-1698)
A TOI et MOI 18K Gold Ring (7.2 gr.) set with 1 GENUINE CEYLON BLUE SAPPHIRE @ 1.92 ct., 1 GENUINE BURMESE RED SPINEL @ 2.10 ct. and 32 Genuine BRLLIANT DIAMONDS @ 0.33 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1009763 (stock #MM-1330)
SwisSiam-Arts-Antiques-Gems
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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 : Rings : Contemporary item #756016 (stock #TR545)
Declare your love in style with this contemporary engagement ring modeled after the elegance of the 1920’s. Set in 18 Kt white gold, the sparkling .99 carat emerald cut center stone is EGL certified as G color and VS1 clarity. 34 brilliant cut diamonds parade around the stone and down the band, bringing the total carat weight to 1.51.
All Items : New Century : Jewelry : Rings : Contemporary item #1011849 (stock #CO-163A)
SwisSiam-Arts-Antiques-Gems
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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 #1009533 (stock #MM-1215)
SwisSiam-Arts-Antiques-Gems
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Important and Rare 18K. Gold Ring (10.65 grammes) set with one Magenta-Fuchsia colored Genuine Burma Ruby @ 2.47 ct., and 8 Baguette Diamonds @ 1.11 ct. total weight. Stupendous!
All Items : New Century : Jewelry : Rings : Contemporary item #1461276
A Most Unusual Silver Ring (925) set with 1 Genuine Bi-Color Large Ceylon Blue Sapphire, octagon cut, @ 3.69 ct. and flanked by 2 genuine Ceylon Yellow Sapphires @ 1.19 ct.total weight. Striking piece!
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 #1380960 (stock #TR1004)
A masterfully crafted 18Kt white gold and diamond engagement ring in the Edwardian style. The ring is centered by a 0.96Ct GIA certified brilliant cut diamond that has H color and VS2 clarity. The setting is beautifully decorated by openwork, scroll and bead design and further enhanced by 30 smaller brilliant cut diamonds. The total weight of all diamonds is 1.33Ct. The ring is a size 6 ½ and can easily be sized.
All Items : New Century : Jewelry : Rings : Contemporary item #1008387 (stock #CO-206D)
SwisSiam-Arts-Antiques-Gems
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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
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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
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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 #1464822
A beautiful and striking 18K. White Gold ring set with 1 genuine Tsavorite @ 0.59 ct. and flanked by 2 genuine white brilliant Diamonds @ 0.12 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1384273 (stock #TR1020)
This intricately designed art deco style 18Kt white gold and diamond engagement ring is centered by a 1.25Ct GIA certified square cut diamond. The square shaped modified brilliant cut stone that has the appearance of a princess cut has H color and VVS1 clarity. The striking open work design of the setting is further enhanced by 78 smaller round diamonds. The total weight of all diamonds is 1.82Ct. The ring is a size 6 ½ and can easily be sized.
All Items : New Century : Jewelry : Rings : Contemporary item #1461268
A NEW,Stupendous and Striking AVANT-GARDE 2-TONE 18K.GOLD RING SET WITH ONE GENUINE COLOMBIAN EMERALD @ 1.83 ct. AND 8 GENUINE DIAMONDS @ 0.13 ct. total weight AND 27 GENUINE DIAMONDS @ 0.17 ct. total weight. Gold weight: 6.50 gr.
All Items : New Century : Jewelry : Rings : Contemporary item #1008242 (stock #CO-16)
SwisSiam-Arts-Antiques-Gems
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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 #1010408 (stock #MM-1474)
Solid 18K. Gold Ring (4.37 grammes) set with 3 Princess cut genuine Rubies @ 0.40 ct. total weight and 4 Princess cut Diamonds @ 0.42 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1489421 (stock #MM-1703)
A fine TOI & MOI 18K. GOLD Ring Set with GENUINE RUBY @ 1.02 ct, GENUINE EMERALD @ 1.02 ct., flanked by 32 Genuine Diamonds @ 0.36 ct. total weight. Gold 18K. (5.9 gr.). Ring size: 59
All Items : New Century : Jewelry : Rings : Contemporary item #1009608 (stock #MM-1349)
SwisSiam-Arts-Antiques-Gems
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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 #1010127 (stock #MM-1316)
SwisSiam-Arts-Antiques-Gems
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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 #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.