October Birthstones: Tourmaline and Opal - Page 13

Magnificent and rare 18 carat white gold ring set with a faceted triangular-cut Paraiba tourmaline. The body of the ring is formed by 5 lines set w...

Vintage marquise opal diamond ring Marquise ring in 18k (750°/°°) gold set in its center with an opal weighing approximately 1.5 carats supported b...

Metal: 18K yellow gold, Stone: Diamond, Tourmaline, Indicolit, mixed size Weight: 8.09 g Dimensions: Pendant: length: 2.7 cm, width: 1.5 cm, depth:...

Yellow gold necklace, 750 thousandths, 18 carats, eagle's head hallmark. Lovely and fine antique necklace in yellow gold, it is formed of a stick ...

18K yellow gold ring centered with a 3.4 carat oval cabochon fire opal, surrounded by square emeralds and princess baguette cut diamonds. Ring size...

18k rose gold ring adorned with a cushion-cut indicolite tourmaline. The shoulder and the bezel are set with brilliant-cut diamonds. Tourmaline wei...

Very beautiful ring Toi & Moi in 18 carat yellow gold 750/1000 set with a tourmaline and a triangle-shaped aquamarine 5.7x8mm. size 55 weight 6g It...

18k (750 thousandths) yellow gold bangle ring set with an oval tourmaline. branded: Boucheron Finger size: 52 Weight: 11.8 g.         ...

MATERIAL Rose Gold STONE(S) Diamond, Sapphire, Ruby, Emerald, Opal, Tourmaline WEIGHT 6.35 grams Eagle head PUNCH SIZE 55, adjustable according to ...

BVLGARI ring from the collection Allegra in 18k yellow gold, colored stones and diamonds. Condition: excellent condition. Size: 53. Possible sizing...

BVLGARI ring from the collection Allegra in 18k white gold, colored stones and diamonds. Condition: excellent condition. Size: 52. Possible sizing:...

Vintage ring in white gold set with a beautiful 9.17 carat rectangular green tourmaline and 6 brilliant-cut diamonds. The tourmaline is exceptional...

750/1000 (18K) white gold necklace composed of a chain and a target pendant with polychrome tourmaline (pink/orange/green) 6 mm in diameter in a ha...

HERMES yellow gold bird brooch Brooch in 750/1000 yellow gold depicting a woodcock in flight, set with tourmalines, the body chiseled to represent ...

18K yellow gold earrings adorned with Australian opals. French control and master functions.  Dimensions: 1.7 x 1.5 cm. Weight: 7.72 grams.

Stylish and finely detailed opal & diamond ring crafted in 14 karat yellow gold (circa 1970s). Natural cabochon cut opal measures 12mm x 10mm. 2 di...

18K yellow gold ring set with a central opal of approximately 5.0 cts  and 20 brilliant-cut diamonds of approximately 0.30 ct  Estimated Diamond Co...

Jewelry type: Pendant Metal: 18 carat yellow gold (750/1000) Genre: Modern Weight: 13.2 g Stones: Turquoise - Lapis lazuli - Green jasper - Tourma...

18K (750 thousandths) rose gold ring lined withsilver (800 thousandths), centered on an oval tourmaline cut into a cabochon in a massed claw settin...

Material: 18K yellow gold Stone: Opal 1.34 carats Size: 51, adjustable on request Weight: 4.46 grams This antique openwork ring set with a cabochon...

18k yellow gold multi-stone earrings set with 2 citrines of approximately 3.0 ct  and 2 amethysts of approximately 1.80 ct  and 2 tourmalines of ap...

Stones: Cabochon tourmalines: 8cts and 15 diamonds: 0.12ct Material: 18k white gold Weight: 6g Size: 54 (free resizing) Era: Recent

Brand: Bulgari Collection: Serpenti Metal Type: 18K Yellow Gold Important stones: No Medium stones: No Condition: Good Ref: DV5568-2

Sublime 18K yellow gold ring (old ring head set with 22 calibrated Rubies) Mounted on a gadrooned ring and in the center a custom-cut Ethiopian Opa...

Important Modernist ring in 18K (750 thousandths) yellow and white gold, openwork and textured, centered with a brilliant-cut diamond calibrating...

Surprising 18k (750 thousandths) white gold ring adorned with a 13.46ct Tanzanite of an unusual size.   Its cushion cut is in sugar loaf/cabocho...

14Kt gold necklace, silver, brilliant-cut diamonds 0.90 ct, emeralds 0.60 ct, opal 9.90 ct.  

Material: 18K white gold Stones: 10 carat opal, 0.10 carat diamonds Size: 51, adjustable on request Weight: 7.03 grams Discover the magnificent har...

CHAUMET earrings, vintage model in 18k yellow gold, diamonds, rubies and pink tourmalines. Condition: very good condition. Dimensions: 2.2 x 1.5 cm...

Stylish and finely detailed Art Deco black opal ring crafted in 14 karat white gold (circa 1920s to 1930s). Black opal measures 20mm x 12mm. Note: ...

Yellow gold pendant set with a 7.7 ct watermelon tourmaline and a 0.07 ct pink sapphire. 1.83 g  

18 carat yellow gold ring set with an Australian opal surrounded by 3.40 cts of diamonds for a total weight of 0.6 ct. Gross weight: 7.3 grs  Finge...

Ring in 18k white gold with a total weight of 8.66 grams with opal, natural diamonds and natural ruby Measure 15/55 DIAMOND Total weight 0.56 carat...

Overview: Stylish opal & diamond a'flip' ring crafted in 14 karat yellow gold (circa 1980s to 1990s). Natural cabochon cut opal measures 32mm x 14m...

A 18K yellow gold ring Set with a 1.45 karat green tourmaline and a total off 1 karat fancy colored sapphires saffieren.  Size 53.5

Ring Daisy in yellow gold with diamonds and tourmaline 18 carats - 750 thousandths Gross weight 2.6 g Ring head width 13 mm Ring head length 11 mm...

Stones: 3 tourmalines: 1.80cts, central diamond: 0.15ct and 6 diamonds: 0.09ct Material: 18k yellow gold Dimensions: 2.5 x 1.2cm, Chain length: 45...

Presentation : Elegant opal and diamond drop earrings crafted in 14k yellow and white gold. The pear cabochon opals measure 9mm x 6mm. The total di...

Overview: Stylish contemporary pink tourmaline, yellow sapphire & diamond 'flip' ring crafted in 18 karat white gold (circa 2000s). Center set face...

Overview: Stylish opal & emerald ring crafted in 14 karat white gold (circa 1980s to 1990s). Natural cabochon cut opal measures 17mm x 13mm. 21 eme...

Presentation : Contemporary elegant green tourmaline and diamond ring crafted in 14k white gold (circa 2000s). The center-set cabochon-cut green to...

Overview: Stylish vintage pink tourmaline, onyx & diamond ring crafted in 18k yellow gold (circa 1980s). Cabochon cut pink tourmaline measures 12.5...

Presentation : Elegant vintage pink tourmaline, onyx and diamond earrings crafted in 18k yellow gold (circa 1980s). The cabochon cut pink tourmalin...

Antique pendant in solid 18 carat white gold (750 thousandths) and in platinum, eagle head and dog head guarantee hallmarks (partial but legible), ...

Large antique reliquary photo pendant in 18 carat (750 thousandths) rose gold, no hallmark, dispensed. French Victorian work from the end of the 19...