Boulder Black Opal

Black boulder opal are like no other opal and just stunning in their natural form.

The rich, bright colours of this unbelievable black boulder opal are without compare. The purples and reds, greens and pinks, it has every desired colour, and they are vivid.

SPECIFICATIONS Opal Type: Black Boulder Opal Opal Weight: 8.01ct Opal Origin: Winton, QLD, Australia Dimensions: 50.5 x 40.1mm Metals: 18K solid Gold THE GRYFFIN OPAL DIFFERENCE By...

Koroit black boulder opal is considered to be one of the rarest and most valuable types of boulder opal, known for its dark body tone and intricate matrix.

Set in a solid 18k gold chain, this piece is designed as unisex jewellery and as daily fashion. SPECIFICATIONS Opal Type: Black Boulder Opal Opal Weight: 3.72ct Opal Origin: Winton,...

SPECIFICATIONS Opal Type: Black Boulder Opal Opal Weight: 20.05ct Opal Origin: Winton, QLD, Australia Diamonds: 1.59ct D IF - F VVS Metals: Platinum Chain: 31.0g 18K Gold (supplied w...

A modern piece set with three black boulder opals. A large diamond in the bail with a solid platinum setting.

It is vivid in its depth of colours, showing the most sought after reds and blues. This stunning black boulder opal is set in platinum and has two large high jewellery grade diamonds...

This amazing blue-green black boulder opal is of clean, vivid colour, set in an 18K solid gold and platinum ring with high jewellery grade diamonds.

Sophisticated yet simple. Stylish for evening or daytime. Sparkling green colours to fill your heart with flutters this very cute flower necklace has it all. A moss green Boulder Opa...

SPECIFICATIONS Opal Type: Boulder Opal Opal Weight: 4.38ct Opal Origin: Winton, QLD, Australia Diamond: 0.03ct D IF - F VVS Metals: 18K solid Gold, Platinum Chain: 12.7g, 18K solid G...

Set with high jewellery grade diamonds, solid platinum and 18K gold, this pendant is a one-of-a-kind beauty that deserves to be worn regularly. SPECIFICATIONS Opal Type: Black Bould...

For the lovers of blue-green opals, this gorgeous pendant will surely please. A very bright blue-green Boulder Opal with flicks of orange and gold and hints of purple this stone is t...

SPECIFICATIONS Opal Type: Black Boulder Opal Opal Weight: 3.00ct Opal Origin: Winton, QLD, Australia Diamonds: 0.16ct D IF - F VVS Metals: 18K solid Gold, Platinum THE GRYFFIN OPAL ...

One is solid 18K gold rope chain and the other is a Kangaroo Leather chain with solid 18K gold fittings. SPECIFICATIONS Opal Type: Black Boulder Opal Opal Weight: 61.79ct Opal Orig...

Bring a little extra sophistication to your bling (and your shirt) with these stunning black boulder opal and diamond cufflinks. SPECIFICATIONS Opal Type: Black Boulder Opal Opal We...

A very unusual yet beautiful multicoloured black boulder opal set in 18K solid gold with high jewellery grade diamonds.

Viewings can be arranged virtually via our online concierge service. SPECIFICATIONS: Opal Type: Black Boulder Opal Opal Weight: 10.38ct Opal Origin: Winton, QLD, Australia Diamonds...

SPECIFICATIONS Opal Type: Black Boulder Opal Opal Weight: 22.80ct Opal Origin: Winton, QLD, Australia Diamonds: 0.24ct D IF - F VVS Metals: 18K Solid Gold Chain: 8.9g 18K Gold Omega ...

Antique 14 karat 1.15 carat Black Boulder Opal and 1.91 carat Miner Cut Diamonds Ring.

The chain pictured is supplied with the pendant (can be supplied with a different chain or without one, if required). SPECIFICATIONS Opal Type: Black Boulder Opal Opal Weight: 23.00...

SPECIFICATIONS Opal Type: Black Boulder Opal Opal Weight: 54.76ct Opal Origin: Winton, QLD, Australia Diamonds: 0.635ct D IF - F VVS Metals: 18K Solid Gold, Platinum

Just supply your size with your order and we will customise this especially for you in no time at all. SPECIFICATIONS Opal Type: Black Boulder Opal Opal Weight: 8.24ct Opal Origin: ...

MATERIALS Boulder Opal Amethyst Citrine Peridot Copper Silver

"Today, Tomorrow, Always" presents a stunning and exquisite Australian opal gemstone. It carries a precious 4.34ct boulder opal hailing ethically from our Jundah-Opalville opal mines...

The "Opal Nights" ring sparkles and shines, alternating between dark and mysterious and then light and playful hues. This beautiful 20.69ct boulder opal is elaborately decorated with...

Just supply your size with your order and we will customise this especially for you in no time at all. SPECIFICATIONS Opal Type: Black Boulder Opal Opal Weight: 6.35ct Opal Origin: ...

Set in solid 18K gold and accentuated with brilliant white diamonds set in platinum to bring out their luminance. SPECIFICATIONS Opal Type: Black Boulder Opal Opal Weight: 6.95ct Op...

A technique that is only known by one European master goldsmith. The opal in this piece is a pinfire/palette flash patterned black boulder opal for the outback of Queensland, Austra...

A stunning multi-patterned Black Boulder Opal, encrusted pavé set brilliant white diamonds, 18K solid gold and platinum 950.

SPECIFICATIONS Opal Type: Black Boulder Opal Opal Weight: 7.27ct Diamonds: 0.40ct D IF - F VVS Metals: 18K solid Gold THE GRYFFIN OPAL DIFFERENCE By investing in solid Australian op...

A unique design displaying a stunning black boulder opal and high jewellery grade diamonds.

Major opal fields in this area include Quilpie and Winton in central and west Queensland I Australian Boulder opals are the second most valuable type of opal (following black opal).

Boulder black opal diamond two-tone gold slide pendant.

3.0 carat Boulder Black Opal set in Arts & Crafts ring in 14K yellow gold Exceptional shoulders with leaf design!

18Kt Rose Gold ring features a 7.23-ct Oval shape Boulder Black Opal with blue & green Play of Color.

Collection Boulder opal pendants with silver Nine small boulder Opal pendants with silver eyelets. Two round shapes, two triangular, of which the smaller one has a small chip. An el...

Boulder opal necklace on black opal beads & 18k gold beads.

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

Boulder opals and black opals are not only beautiful, but each boulder opal is truly one of a kind.

Black opal & boulder opal necklace with 18k gold spacers.

A large and impressive, beautiful Australian opal! Having all the same traits and beauty of black opal but at a fraction of the price, this 11.88 carat boulder opal is a gem.

Natural Australian Black Boulder Opal 9k Yellow Gold Signet Ring. A stunning 1.60 carat natural black opal with a beautiful blue and purple play of colour and an excellent oval cabo...

Make memories last with this incredible custom-made natural boulder opal ring. Ivy ring with Blue Boulder Opal in black 14k gold opal origin - Australia opal measurements - 0.59 х...

A true gem opal from Australia, this fine boulder opal rivals the best black opals at a fraction of the price.

Complimenting the turquoise are brilliant cut blue zircons (Myanmar), Boulder Opals (Boulder opal is one of the most valuable varieties of opal, second only to Australia's black opal.

Complimenting the turquoise are brilliant cut blue zircons (Myanmar), Boulder Opals (Boulder opal is one of the most valuable varieties of opal, second only to Australia's black opal.

Thus, the name for this piece "Hanging in the Balance" The boulder opal is very jumpy with greens, aquas, lavenders.

Amazing Rainbow Color Australian Boulder Opal Diamond Engagement Ring 18K Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the qu...

A beautiful pendant featuring a 4.96 Carat, Natural, Australian Boulder Opal and 0.12 Carats of Diamond Accents set in Platinum. The Opal displays very good play of color! Opals are ...

A beautiful ring featuring a 4.87 Carat, Natural, Australian Boulder Opal and 0.13 Carats of Diamond Accents set in Platinum. The Opal displays very good play of color! Opals are kno...

Estate Boulder Opal Ring with Diamonds in 18k Yellow Gold Boulder Opal Ring features one Pear shaped Boulder Opal with color play of Blue, Green, and flashes of Orange accented wit...

--Stone(s):-- (1) Natural Genuine Boulder Opal - Free Form Cut - Prong Set - Black Base / Nice Play of Colors - 10.9x8.6mm (approx.)

It features a large oval black boulder opal that weighs 7.70 carats, and a round tanzanite that weighs .81 carats.

They are mounted with a gorgeous pair of natural boulder opals and two carved black jets stones. The earrings are fitted at the reverse with gold posts for pierced ears and butterfly...

♥ Welcome to Blue Star Gems Our Joyful and Meaningful Jewelry At Blue Star Gems, we are passionate about providing joyful and statement jewelry for everyday wear. Our collection feat...

Approximately 30 Carat Oval Ethiopian Black Opal Pendant 18 Karat This spectacular Pendant Necklace consisting of a single Oval Shape Ethiopian Black Opal Approximately 30 Carat. ...

Introducing a mesmerizing Black Opal pendant that's bound to capture your heart! This stunning piece of jewelry features a pear-shaped Black Opal, measuring 18.25 x 10.80mm in size, ...

Large silver pendant with natural fine quality Boulder Opal gemstone origin - Australia gem size is 0.87 x 1.10 in / 22 x 28 mm stone weight - 32 carats pendant length - 1.54 in / 39...

The Following Items we are offering is a Rare Important Spectacular and Brilliant 18KT Gold Large Gorgeous Black Opal Diamond Ring. Ring consists of a Rare Fine Magnificent Rare Ligh...

Rendered in 18k yellow gold with a platinum top, this is an unusual and beautiful ring with enough classical style elements to make it timeless, yet plenty of interest to keep it uni...

Vintage Roberto Cavalli Black Fully Embellished Open Back Dress Gown Label size missing, approx size L (please check measurements). Black evening open back tulle drees gown. Silk app...

Beautiful early 60s Demi couture silk chiffon dress ! Features flowers printed in pink and green throughout. Two layer of swag drape over the left shoulder. Tailored bodice with full...

Ascending Opal Moonface ring. Opal Sleepy moon ring. 925 silver ring multicolor opal ring. Crescent Moon and Opal Ring.A delicate gold ring with a crescent moon design and a white op...

NWT Oscar de la Renta Green Embellished Silk Taffeta Peplum Dress Gown This Strapless Gown Embodies the Facets of Timeless Fashion and Grace Effortlessly. S/S 2009 Collection US si...

This AUTHENTIC Victorian OPAL and DIAMOND Ring will certainly pick your Imagination. Was it a nineteenth century promise ring of sorts? A gift to mark a special occasion? Whatever th...

New Oscar de la Renta Poppy Embroidered Stretch-Wool Crepe Dress S/S 2019 Collection US size - 10 Ivory wool, embroidered applications of poppy flowers , fully lined, back zip closur...

DeKara Designs Collection Our latest design! An absolutely superb Oval Australian Black Oapl surrounded by beautiful diamonds in a platinum setting. Metal- 90% Platinum, 10% Iridiu...

NAMED ONE OF WATCHPRO MAGAZINE’S “HOT 100” - THE TOP 100 INFLUENCERS OF THE U.S. WATCH INDUSTRY. HOW CAN WE SERVE YOU? We’re new to offering our carefully curated collection on 1stD...

INDULGE IN A RARE MUSEUM QUALITY ART NOUVEAU - BELLE EPOQUE FESTOON NECKLACE WITH THE MOST GORGEOUS NATURAL OVAL AND ROUND SHAPE AMETHYST GEMS SET IN A GORGEOUS SCROLL AND BEADED NEC...

14 kt solid gold ring with opal cabochon. Opal statement ring. Solitaire opal ring. October birthstone ring. Ethiopian opal ring. Metal stamp: 14k Gold Weight: 3.2 g depends from si...

A fabulous sterling silver choker with an articulated sterling silver framed 1 1/4" X 1/4" elongated oval blue lapis lazuli stone dangling from the center from Taxco, Mexico. Inner ...