Large Opal Jewelry

Solid ladies Bangle, 18K Gold, with large Opal and Diamonds. Natural, solid opal. Diamonds: very good quality, white, total carat 0.65.

Silver ring with natural large Opal Opal origin - Ethiopia weight of the stone - 15.6 ct weight of the ring - 26 grams size of the ring - 7.75 US stone measurements - 0.35 x 0.43 x 1...

Large pendant necklace with natural opal, made in 14KT yellow gold.

Big silver ring with natural Boulder Opal opal origin - Australia opal measurements - 0.12 x 0.55 x 0.94 in / 3 х 14 х 24 mm stone weight - 9.85 carats ring size - 9 US ring weight ...

A commanding platinum cocktail ring centered by an exceptional 22.87 carat natural opal, notable for its substantial scale and vivid play-of-color. The opal displays a luminous body ...

This exquisite brooch is set with 9 glowing opals. They have flashes of fiery red and so any other wonderful colours. In-between each opal there are a pair of sparking diamonds. Mode...

Year: 1950s Item Details: Ring Size: 6.25 (Sizable) Metal Type: 14K Yellow Gold [Hallmarked, and Tested] Weight: 6.4 grams Opal Details: 18.65 x 15.00mm, Natural Opal Side Stone D...

Silver pendant with natural Boulder Opal opal origin - Australia opal measurements - 0.16 x 3,94 x 1,57 in / 4 x 15 x 40 mm stone weight - 22.70 carat pendant lenght - 51 mm pendant...

Vintage from the 1980s Size: 6 1/2 US Materials: Gold Gemstone: Opal Gem color: White Band color: White A very clean, simple and dainty ring. Oval opal crystal prong set into a Cla...

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Exceptional Play of Colors Red, Orange & Green - 13.7x11.6mm / 5.95ct (exact, stamped) (50)Natural Genuine Di...

-- Stone(s) -- (1) Natural Genuine Opal - Large Elongated Oval Cabochon Cut - Prong Set - White Base Color w/ Very Nice Orange, Red & Green Play of Colors- 25.2x16.8mm - 35.67ct ...

An impressive vintage cocktail ring centered by a magnificent natural Australian white opal displaying vivid flashes of green, orange, yellow, blue and violet across the entire face ...

This gorgeous intricate jelly opal ring dazzles in 22K yellow gold. Detailed and shiny the gold glows with spirals and swirls in a traditional Balinese fashion. Rainbows reflect out ...

This pendant is not for the faint of heart! Featured here is a stunning Colombian emerald and opal pin/pendant made in fine 14K yellow gold. Displayed are lustrous, medium-light gree...

Stones: opal rectangular cab 14.2 x 6.6 mm *opal is chipped Ring Size 4.25 Rise Off Of Finger: 5.9 mm Length: 20.1 mm Weight: 1.8 dwts. / 2.8 grams Stamps: "14k" 1930s enamel S...

–Stone(s)– (1) Natural Genuine Opal - Oval Cabochon Cut- Prong Set - White Base w/ Red, Orange, Blue & Green Play of Colors -18.2x12.9mm (approx.) Numerous Natural Genuine Diamonds -...

Platinum Opal & Diamond Ring, large opal of rainbow fire, low dome cabochon, 48 round-cut diamonds as double halo, diamonds of H-I color VS-SI clarity, app 4.50 ct tw.

Absolutely mesmerizing large opal statement ring accented by diamonds, set in solid 14k yellow gold.

This large opal matrix ring is set in a sterling silver mount, The asymmetrical slice shows a wonderful array of blues and some fluorescent red specs.

In between the garnets there is an opal halo with the opals measuring 15pts each and a larger opal at the centre measuring 35pts.

The Following Items we are offering is this Rare Important Radiant 18KT Gold LARGE Glittering and Sparkling Magnificent Fancy Large Opal and Fancy Rainbow Colored Sapphire White Diam...

Eye catching 18k yellow gold ring featuring a mesmerizing large opal cabochon accented by dazzling diamonds.

Round Natural Opal Cocktail Ring with Diamonds all around the stone 18 Karat White Gold Estate Approximately 16 mm Round A classic, Cocktail ring Huge Opal very clean no inclu...

Palladium Antique Vintage Estate Diamond And Opal Ring. This antique vintage estate ring features a mesmerizing large opal cabochon with fiery rainbow play-of-color, set in lustrous ...

The design features two opals measuring 5.66 x 3.30 mm, two slightly larger opals measuring 6.37 x 3.68 mm, and a striking center opal measuring 7.11 x 4.10 mm.

–Stone(s)– (1) Natural Genuine Opal - Oval Cabochon Cut- Prong Set - Very Nice Large Opal - White Base w/ Nice Color Play - 14.05x11.18mm (approx.) (44) Natural Genuine Diamonds - Ro...

The large opal measures about 22mm x 14mm with an oval freeform shape.

Ring Contains a Beautiful Gorgeous Large Opal surrounded with a Halo of Glittering Fancy Blue Sapphires and Diamonds!!!

I have to mention that the larger opal has a small chip below and the gold has a noticeable scratch at the back.

There are two prong set baguette diamonds on each side of the Opal. This ring is a one of a kind due and specially made and cannot be duplicated due to how scarce the mines for large...

This fine large opal pendant has been crafted in platinum.

Oval Opal and Diamond Cocktail Ring 18 Karat White Gold, Estate Size 7 18 Karat White Gold Estate Size of the stone 25MM X 16.5 MM A classic, Cocktail ring Huge Opal very clean n...

A striking blend of elegance and artistry, this large opal, ruby, and diamond pendant showcases exceptional vintage-inspired design with luminous color and intricate goldwork.

The large opal center stones are framed by a sparkling halo of round brilliant-cut diamonds, enhancing their brightness and natural iridescence.

Featuring a bold geometric floral pattern surrounding a large opal cabochon. Date: 1980 Stones: Opal Size US: 7.75 Weight: 13.2g Hallmarks: 18k Gold, T&Co.AU750 Paloma Picasso...

The large opal, continuing the overall blue green colorway of this piece, flows down the center of the design and makes up the lady's voluminous hair.

This ring is a one of a kind due and specially made and cannot be duplicated due to how scarce the mines for larger opals are getting. The diamonds just give off the true brilliance ...

THESE ARE VERY LARGE OPALS! THE NECKLACE IS 18 INCHES LONG. IT HAS A MAGNIFICENT CLASP SET WITH A CENTRAL BLACK OPAL CABOCHON SURROUNDED BY A HALO OF OLD MINE CUT DIAMONDS IN 14 KA...

It is absolutely wonderful! The opal is a single opal and not a doublet. The opal is a large opal which is polished on the top of the gem to the flat cabochon cut.

Such a large opal combination in this style of ring is becoming increasingly difficult to locate.

Dominating the snake's head is a large opal, renowned for its playful color reflections that capture light in surprising ways, making it the focal point of this stunning jewel.

The large pierced decorated, oval setting is ornamented with a feature 5.50Ct cabochon cut white opal, claw set in relief to the centre of the design.

One of a kind statement silver ring with natural Koroit Boulder Opal of 13.5 carats Opal origin - Australia Opal measurements - 12 x 16 mm / 0.47 x 0.62 in US Size 8.5 = UK Size K 1/...

Large Australian Opal ring in silver weight of the ring - 11.5 gr width of band increasing from 6 to 9 mm size of the stone - 13 x 23 mm size of the ring - circumference 59, N 19, 8....

A stunning, fine and impressive, large antique 4.20 carat white opal and 0.80 carat diamond, 18 carat yellow gold ring; part of our Victorian opal jewellery collection.

Large silver ring with natural Boulder Opal opal origin - Australia opal measurements - 0.16 x 0.43 x 0.79 in / 4 х 11 х 20 mm stone weight - 12.10 carats ring size - 9 US ring weig...

Large silver ring with natural Mexican Opal Opal origin - Mexico opal measurements - 14 x 19 mm, weight of Opal - 17.8 carat ring weight - 14 grams ring size - 8 3/4 US, diameter...

Lovely natural opal originating from Australia. Loose, unset and will come with a certificate. NATURAL GEMSTONE(S): opal Clarity/Color: n/a Cut: oval cab Carat:n/a Treatment: none ...

Black opal necklace in solid 925 sterling silver gemstone origin - Australia Opal measurements - 0.24 x 0.71 x 0.98 in / 7 х 18 х 25 mm opal weight - 22.70 ct pendant length - 1.38 ...

Sized at US 8¾, this one-of-a-kind ring embodies bold character and timeless artistry—perfect for collectors and lovers of unique statement jewelry. Large silver ring with natural M...

The large 9-carat opal displays an intricate natural matrix - a network of glowing, ribbon-like formations reminiscent of ancient continental maps, deep riverbeds, and mineral veins ...

Large bright Australian Black Opal stud earrings in 18K yellow gold gemstone origin - Australia gem size is 8 x 11 mm stone weight - 4.66 ct earrings weight - 3.22 grams

Graceful and elegant Victorian brooch made of 18 karat gold highlighted with opals and tourmaline. Measurements are 2 3/8 inches in width and 1 1/2 inches from top to bottom. The bro...

14 karat yellow gold custom made pendant set with a triangular black opal doublet at center, surrounded by twenty (20) round opals in a bezel-style border. The pendant has a soldered...

An unisex ring showcasing a natural Australian boulder opal of impressive scale, measuring 0.55 × 0.75 in (14 × 19 mm). The stone reveals a rich interplay of deep blue and violet hue...

A large and impressive platinum brooch that is a work of art.

A large and impressive pendant featuring a 6.70 carat Australian opal with excellent play-of-color.

A large and impressive black opal from Australia! It weighs 17.39 carats and has great play-of-color as flashes of green and blue can be seen across the entirety of the stone.

18ct Gold trio opal Pendant Length 4cm (Incl. Bail ) Italian Stamp marks 750 & province marks valencia Circa 1970s Weight 5 gram

Silver ring with natural freeform Neon Opal opal origin - Australia opal measurements - 0.39 x 0.51 x 0.98 in / 10 х 13 х 25 mm opal weight - 20.10 carats ring size - 7.5 US (we can...