Opal Jewelry

Material: 18 carat yellow gold (750 thousandths) Main stone: Opal Secondary stone: "Rose" cut diamond(s) (weight not applicable) Finger size: 5...

Vintage garter ring from the 1950s. Made of 18 carat yellow gold (750 thousandths), it is set with an alternation of 3 natural sapphires and 2 natu...

A 18K yellow gold ring set with a 1.68 carat Australian fire opal. The unique colors in this Australian opal are just magnificent! Size Australian ...

Vintage 1966 Necklace in Gold with Diamonds, Opal and Emeralds | Brilliant Cut Diamonds weighing 0.07ct. Pear Cut Natural White Opal weighing appro...

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

Beautiful ring branded GILBERT ALBERT and numbered, in 750‰ yellow gold, set with a natural harlequin opal of approximately 3.80 carats (probably A...

Modernist ring in 18 carat yellow gold decorated with a large opal called "fire opal" with its characteristic orange, red and yellow reflections. R...

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

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

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

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...

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...

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: ...

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...

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

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...

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

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

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

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...

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 ...

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...

Elegant contemporary Ethiopian black opal and diamond ring, crafted in 14k white gold. Elegant contemporary Ethiopian black opal and diamond ring, ...

Belle Epoque ring in 18K white gold centered with a marquise-shaped opal, surrounded by diamond chips and two rubies. Weight: 3 g Finger size: 55 1...

Elegant pair of 18 carat white gold earrings, set with superb pear-shaped cabochon opals, illuminated by a diamond paving. clasp for pierced ears, ...

Important yellow gold brooch/pendant decorated in its center with a beautiful pear-shaped opal of approximately 0.42 carats. Italian work, Circa 19...

This stunning cocktail ring features an oval-shaped Ethiopian opal cabochon and six full-cut diamonds set in 14k yellow gold. The ring is still hea...

The necklace with pendant is composed of two parts; a top lace-like diamond studded organic motif connecting to a lower dangling pear drop shaped o...

Andamooka black opal, drop-shaped pendant, 22.53 carats. Drop-shaped pendant jewelry.18-carat yellow gold setting, eagle's head hallmark.Large Aust...

COCKTAIL ring  Set with an Opal cabochon of approximately 7cts in an entourage of pear-cut tsavorites and pink sapphires and small diamonds  14kt/...

Ring  18kt/750 thousandths yellow gold  Centered with a precious sliced opal (16x8mm) (main colors blue and green), in an eventful surround with 6...

Very beautiful black opal cut in cabochon, featuring superb bright colored lights ranging from pink to red, blue to purple, yellow to green, this s...

White gold and black opal ring Gold 750 0 /00  Gross weight: 8.23g Opulent setting adorned with clover-shaped black opal and 0.18ct diamonds Size: ...

  Weight: 7.6 grams Stones: A cabochon opal measuring 8 mm x 6 mm. Camphor glass measures 5mm to 10mm wide and 7mm thick. The opal and camphor gla...

The pendant measures 1 3/4" x 3/8", not including the teardrop bail which measures 5.5 x 10mm. The deposit is marked as 14k. Around the 1940s.  Car...

Removable bracelet set with an Ethiopian opal paved with a small line of diamonds in 18K yellow gold Diamond weight: approximately 0.08CT Gold weig...

Pair of vintage sleeper earrings in solid 18-carat (750 thousandths) white gold with double eagle's head guarantee hallmarks and master goldsmith's...

Garter type ring in 18K (750 Thousandths) yellow gold chiseled with arabesque decorations, adorned with three cabochons of white-ground opals suppo...

Ring ; 18kt/750 thousandths yellow gold; Centered with an oval opal (8x6mm); Embellished with old cut diamonds of approximately 0.10ct each; Weigh...

Ethiopian Opal and Diamond white gold 18k ring Size: 53 Opal: 1.15 ct Diamond: 1.14 ct 

Stylish opal & diamond earrings crafted in 14k yellow gold (circa 1980s to 1990s). Opals measure 6mm x 4mm (upper) and 9.5mm x 6mm (lower). Diamond...

Elegant and finely detailed vintage carved opal pendant/brooch crafted in 14 karat yellow gold (circa 1960s to 1970s).   Carved opal measures 18mm ...

Natural jelly opal - elegant diamond cocktail ring made in platinum 900.  Natural frozen opal cabochon cut, 2.25 carats. The opal is in very good c...