Sterling Silver Boulder Opal Pendant

Browse our collection to find your perfect sterling silver boulder opal pendant. These fine jewelry pieces combine a beautiful rustic outback look with highly secure bezel settings. Sourced directly from Queensland fields, each solid stone displays vibrant blue and green color play against a rich brown ironstone backing. The experts at The Gemmological Association of Australia celebrate the unique geological fusion of precious silica and dense host rock. Every pendant hosts a one hundred percent natural and solid Australian gemstone. Explore our available inventory below to find a unique silver opal pendant and enjoy secure worldwide shipping on your order.

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45-2ct-blue-green-boulder-opal-sterling-silver-pendant
45-2ct-winton-boulder-opal-pendant-worn-woman
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Silver Boulder Opal Pendant 45.2 ct

AU$729
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86ct boulder opal pendant teardrop multicolor necklace showing natural Australian opal colors
86ct boulder opal pendant teardrop multicolor held on finger showing natural ironstone pattern
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86ct Boulder Opal Pendant Teardrop Multicolor Flash

AU$729
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Close view of 23 ct wood fossil boulder opal pendant with red and green flashes in natural brown matrix and sterling silver setting
Natural 23 ct wood fossil Australian boulder opal pendant shown worn on a silver necklace
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Silver Boulder Opal Pendant Wood Fossil 23 ct

AU$700
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40.2 ct wood fossil boulder opal pendant from Winton Australia with pink orange color and natural brown matrix
40.2 ct Winton wood fossil boulder opal pendant shown worn on a black necklace with teardrop sterling silver setting
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Silver Boulder Opal Pendant Wood Fossil 40.2 ct

AU$693
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90.5 ct purple boulder opal pendant from Winton Australia with natural brown matrix and sterling silver setting
Natural Winton boulder opal pendant shown worn on a black necklace with purple opal and contrasting brown matrix
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Silver Boulder Opal Pendant 90.5 ct

AU$686
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Crystal Boulder Opal Pendant Sterling Silver 24.5ct

AU$672
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silver Australian boulder opal pendant with necklace 24 ct showing vivid blue fire
silver Australian boulder opal pendant with necklace 24 ct held on finger showing strong blue color play
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Silver Australian Boulder Opal Pendant with Necklace 24 ct

AU$658
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Boulder Opal Pendant Sterling Silver Necklace

AU$658
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Boulder Opal Pendant Sterling Silver Necklace

AU$658
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Boulder Opal Pendant Sterling Silver Purple 25.6ct

AU$658
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54 ct purple boulder opal fang tooth pendant from Winton Australia with natural brown matrix and sterling silver setting
Purple Australian boulder opal fang tooth pendant shown worn on a silver chain with natural brown matrix
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Silver Boulder Opal Pendant Fang Tooth Shape 54 ct

AU$644
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Boulder Opal Pendant Sterling Silver 35.7ct

AU$644
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boulder opal pendant 26 ct sterling silver showing strong blue and purple fire
boulder opal pendant 26 ct sterling silver held on finger showing vivid blue purple color play
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Boulder Opal Pendant 26 ct, Sterling Silver Blue Purple Opal

AU$630
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silver multi color boulder opal pendant with necklace 18.7 ct showing natural Australian opal colors
close view of silver multi color boulder opal pendant with necklace 18.7 ct showing detailed rainbow color play
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Silver Multi Color Boulder Opal Pendant with Necklace 18.7 ct

AU$630
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silver sword shape boulder opal pendant with necklace 27.6 ct necklace showing vivid blue green color play
silver sword shape boulder opal pendant with necklace 27.6 ct held on finger showing natural Australian opal colors
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Silver Boulder Opal Pendant with Necklace 27.6 ct – Blue Green

AU$630
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Rainbow Boulder Opal Pendant Sterling Silver 24.5ct

AU$616
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silver purple oval boulder opal pendant with necklace 24.7 ct showing blue and purple fire
silver purple oval boulder opal pendant with necklace 24.7 ct held on finger showing vivid blue purple color play
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Silver Purple Oval Boulder Opal Pendant with Necklace 24.7 ct

AU$602
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silver Australian boulder opal pendant with necklace 23.2 ct showing vivid blue fire
silver Australian boulder opal pendant with necklace 23.2 ct held on finger showing natural Australian opal colors
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Boulder Opal Pendant 23.2ct Sterling Silver

AU$602
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39 ct purple boulder opal pendant from Winton Australia with natural wood fossil matrix and sterling silver setting
Australian wood fossil boulder opal pendant shown worn on a black necklace with natural purple opal and brown matrix
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Silver Boulder Opal Pendant Wood Fossil 39 ct

AU$588
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52.8 ct crocodile skin hand carved boulder opal pendant from Winton Australia with green opal seam in natural brown ironstone matrix
Natural green Australian boulder opal pendant shown worn on a black necklace with oval carved ironstone matrix and sterling silver setting
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Silver Boulder Opal Pendant Hand Carved Crocodile Skin 52.8 ct

AU$588

Earthy Character and Rich Ocean Blue Hues

Queensland boulder opals are unique because the precious opal layer is cut with its natural brown host ironstone left completely intact on the back. This organic backing acts as a sturdy shield, providing exceptional strength that makes boulder opals the most durable solid opals in the world. The rich earthy tones create a gorgeous natural canvas for the bright flashes of color. Records from The Australian Museum show that this specific type of formation is unique to the remote regions of western Queensland.

The Cool Bright Luster of Silver Settings

When set in solid sterling silver, the cool and bright luster of the metal contrasts beautifully with the warm chocolate brown tones of the ironstone. This highlights the vibrant ocean blue and forest green color flashes of the precious opal, creating an organic focal point at the neckline. Perfect for everyday casual wear, each freeform pendant offers incredible value. You can view our finished jewelry to see how perfectly these sterling silver opal pendants complement daily outfits.

Visual Transparency and Natural Quality

We document every single pendant individually with high definition video so you can purchase with absolute confidence. Because the ironstone naturally absorbs light to maximize color brightness, as detailed on the Wikipedia Opal page, these stones look incredible in any lighting condition. To learn more about how we package our delicate items and process refunds, please review our returns policy page.

Frequently Asked Questions

What is a silver boulder opal pendant?

It is an organic freeform boulder opal gemstone mounted in a solid sterling silver bezel setting. These pieces are designed to hang from a necklace chain and offer a rustic natural look.

Is the ironstone backing part of the gemstone?

Yes, the natural brown ironstone remains permanently attached. It serves as a dark canvas to intensify the color play and provides a highly durable base for the precious gemstone material on top.

Are these stones solid and natural?

Yes, every silver boulder pendant features a completely natural and solid Queensland gemstone. Information provided by Geoscience Australia verifies that genuine boulder opals form naturally in the earth and are never artificially layered.

How do I care for my silver opal pendant?

You should clean your jewelry gently using warm water and a very soft cloth. You must avoid using harsh chemical cleaners or ultrasonic machines to protect both the natural gemstone and the sterling silver setting.

Is sterling silver durable enough for everyday wear?

Yes, sterling silver is an excellent choice for a necklace piece. Because a pendant rests safely on the chest, it avoids the hard impacts and friction that rings often experience, making it perfect for daily wear.