Gia Certified Opal

GIA Certified 3.96 carats Oval Shape Natural Opal 16.16 x 11.08 x 3.95 mm GIA #2225851161 3.96

GIA Certified 2.96 carats Oval Shape Natural Opal 14.79 x 12.33 x 2.41 mm GIA # 2225851168

GIA 2.68ct Freeform Natural Australian Black Fire Opal Cabochon 15.31x11.70x2.45mm GIA #2201525624

2.20ct Triangular Natural Australian Black Fire Opal Cabochon 12.08 x 11.90 x 2.72 mm GIA

GIA 3.34ct Oval Shape Natural Australian Black Fire OPAL 13.06X9.48X4.18mm GIA #2215413920 Possibly

Platinum : 11.80gm Natural Australian Black Fire opal : 7.17ct Natural Diamonds : 0.70ct GIA

This Opulent Opal Solitaire ring features a 19.15 carat GIA Certified Black Opal possessing every

GIA-certified gemologist THE GRYFFIN OPAL DIFFERENCE By investing in solid Australian opal jewellery

Stunning custom made GIA certified Opal & Diamond ring. Gemstone: Opal & Diamond Opal Size: 16.5

Material: 14k White Gold Gemstone Details: GIA Certified Opal gemstone 23.08ct (GIA# 2195617924

This is a stunning GIA Certified Opal The GIA report reads as follows: GIA Report Number

The Multicolor natural display on this GIA certified Opal & Diamond ring, is beautifully

, perfect for creating a one-of-a-kind custom jewelry piece. Certified by GIA, this opal is a stunning

The Have the Beauty of the Universe, right in your finger! This stunning  Black Opal & Diamond

Boulder Blues GIA Certified 21.02 x 19.09mm Natural Non treated Black Opal. Report: 2195997717

, accompanied by a GIA report. On the sides of the opal are two triangular shaped diamonds totaling 0.77 carats

Play of color. GIA Certified 10.91ct. Natural Non treated Opal. Report: 5172413056 Oval cut

Original 1915 Edwardian opal, diamond and pearl pendant necklace. GIA certified 3.85ct center opal

Vintage GIA certified black opal and diamond ring in platinum 900. The 2.17 carat opal bears an

This ring is made with 14 karat white gold and features an 11.11ct GIA certified Australian Black

, ready to wear GIA Certified: #6203373487

A tremendous amount of color is exhibited through this GIA certified Australian opal. Placed in an

ever seen! The 4.35 ct Australian Black Opal has an extraordinary play of colors. 5.19 ct Pear and

A tremendous amount of color is exhibited through this GIA certified Australian opal. Placed in an

mm high, showcasing a prominent Oval Double Cabochon, prong-set GIA Certified Genuine Black Opal

ring, Crafted in solid Platinum, the center is adorned by a GIA certified Double Cabochon Natural

Old South Jewels proudly presents...LUXURY GIA CERTIFIED SOLID AUSTRALIAN BLACK OPAL & DIAMOND

platinum. The pendant features a gorgeous GIA certified gray opal that is 100% natural and weighs exactly

certified, natural gray opal prong set at its center. The gray opal is in perfect condition, has NO CRAZING

certified, natural gray opal prong set at its center. The gray opal is in perfect condition, has NO CRAZING

GIA certified, TOP QUALITY, fire opal stone adorned with 6 adorable round brilliant diamond accents

features a breathtaking, GIA certified, natural opal gemstone neatly and elegantly multi-prong set at the

This ring is made with 18 karat white gold and features a 4.95ct long natural black opal (GIA

The look of the earth in one piece! This GIA certified Opal & Diamond ring is a perfect icebreaker

Black opals are among the most rare and valuable of all natural opal varieties. Unlike their common

exquisite cocktail ring, Crafted in solid Platinum, the center is adorned by a GIA certified Double

A dashing men's fashion ring, showcasing a 9.00 carats elongated cabochon gemstone certified by GIA

Genuine Australian black opal with rare red broad flash set in a simple diamond halo pendant in the

perfectly complements the opals. Signed by the renowned "Marcus & Co" and GIA certified, this pendant

This gorgeous GIA Certified Cocktail ring has a beautiful Oval Cut Fire Opal that weighs 3.58

grams and measuring 19 mm x 21 mm, 11 mm high, The Color Display in this GIA Certified White Semi

breathtaking, GIA certified, natural opal gemstone neatly and elegantly claw-prong set at the center of a

Old South Jewels proudly presents...LUXURY HUGE GIA CERTIFIED SOLID AUSTRALIAN OPAL & DIAMOND

Old South Jewels proudly presents...GIA CERTIFIED HUGE SOLID AUSTRALIAN OPAL & DIAMOND VINTAGE

This is an exquisite Translucent Cabochon Black Opal Platinum Ring with GIA certification. This

Platinum 10.44gm Natural Boulder Black Fire opal with matrix 6.52ct Natural Diamonds 0.12ct VVS

GIA-certified gemologist THE GRYFFIN OPAL DIFFERENCE By investing in solid Australian opal jewellery

This is a beautiful GIA certified Natural Opal pendent with diamonds and 18k gold. It is a

One of a kind incredible Natural Black Opal set in platinum with near colorless brilliant cut

This breathtaking statement ring is a true masterpiece of fine jewelry, featuring a stunning 16.47ct natural untreated opal, expertly set in 14K rose gold. The opal's vivid yellow-tr...

Ultra-Fine Rare Brazilian Alexandrite Gemstone by Merkaba Jewelry Beverly Hills. Merkaba Jewelry Beverly Hills proudly presents an extraordinary treasure: a 5.34 carat Brazilian Ale...

Natural Ethiopian Opal gemstone GFCO certified Gemstone Color: White Multicolor Gemstone Type: Opal Gemstone size: 26.44x20.65x11.38mm Cut Grade: Very Good Gemstone Shape: Pear Cabo...

This piece is a stunning, 5.03 Carat Opal, in a mesmerising, unique shape. Opals are a unique and captivating type of gemstone known for their play-of-color, which is a shifting arra...

This beautiful 11.94 Ct Australian gem crystal opal, carved into a nautilus shell, is a truly exceptional addition to any collection, mined by Sue Cooper herself. Its rarity, coupled...