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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44.4 ct tribal hand carved boulder opal pendant from Winton Australia with blue green opal seam in natural brown ironstone matrix
4.4 ct Winton boulder opal pendant shown worn on a black necklace with blue green opal seam and tribal carved ironstone matrix
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Silver Boulder Opal Pendant Tribal Hand Carved 44.4 ct

AU$588
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34.5ct boulder opal pendant chocolate with rainbow vein showing natural ironstone and color play
34.5ct boulder opal pendant chocolate with rainbow vein held on finger showing bright color vein
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34.5ct Boulder Opal Pendant Chocolate w/ Rainbow Vein

AU$588
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Close view of 27.4 ct Winton boulder opal pendant showing crocodile skin hand carving and a green blue opal seam through brown ironstone matrix
Natural 27.4 ct Winton boulder opal pendant with crocodile skin carving and green blue opal shown worn on a silver necklace
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Silver Boulder Opal Pendant Crocodile Skin Hand Carved 27.4 ct

AU$560
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boulder opal pendant 30.5 ct sterling silver showing bright blue and green fire
boulder opal pendant 30.5 ct sterling silver held on finger showing natural Australian opal colors
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30.5ct Silver Boulder Opal Pendant Blue Green Fire

AU$560
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silver Koroit vein boulder opal pendant with necklace 49 ct necklace showing natural Australian opal colors
silver Koroit vein boulder opal pendant with necklace 49 ct held on finger showing natural vein pattern
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Silver Koroit Boulder Opal Pendant Necklace 49 ct

AU$560
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silver purple boulder opal pendant with necklace 78 ct necklace showing natural Australian opal colors
silver purple boulder opal pendant with necklace 78 ct held on finger showing natural ironstone pattern
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Silver Purple Boulder Opal Pendant with Necklace 78 ct

AU$560
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19.5ct boulder opal pendant rectangle blue green necklace showing natural Australian opal colors
19.5ct boulder opal pendant rectangle blue green held on finger showing natural color pattern
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19.5ct Boulder Opal Pendant Rectangle Blue-Green

AU$560
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silver Australian boulder opal pendant with necklace 22.1 ct showing natural Australian opal colors
silver Australian boulder opal pendant with necklace 22.1 ct necklace showing vivid blue green color play
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Silver Australian Boulder Opal Pendant with Necklace 22.1 ct

AU$560
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33.6 ct oval purple boulder opal pendant from Winton Australia set in rhodium plated S925 sterling silver
33.6 ct purple boulder opal pendant from Winton Australia shown on a black necklace with natural brown ironstone matrix
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Silver Boulder Opal Pendant 33.6 ct

AU$553
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23 ct pink and orange boulder opal pendant from Winton Australia set in rhodium plated S925 sterling silver
Natural pink boulder opal pendant with orange color and ironstone matrix shown worn on a silver chain
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Silver Boulder Opal Pendant 23 ct

AU$553
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silver Koroit vein boulder opal pendant with necklace 35.3 ct necklace showing natural Australian opal
silver Koroit vein boulder opal pendant with necklace 35.3 ct held on hand showing natural vein pattern
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35.3ct Silver Boulder Opal Pendant Brown Koroit Vein Pattern

AU$532
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silver Australian boulder opal pendant with necklace 18 ct necklace showing natural Australian opal colors
silver Australian boulder opal pendant with necklace 18 ct held on finger showing bright green fire
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Silver Australian Boulder Opal Pendant with Necklace 18 ct

AU$532
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Close view of 12.8 ct Winton boulder opal pendant with green and blue opal through natural brown ironstone matrix in sterling silver
Natural 12.8 ct Winton boulder opal pendant with green and blue color shown worn on a silver necklace
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Silver Boulder Opal Pendant 12.8 ct

AU$525
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Close view of 21.3 ct Winton boulder opal pendant showing tribal hand carving and green blue opal seam through brown ironstone matrix
Natural 21.3 ct Australian boulder opal pendant with tribal hand carving shown worn on a silver necklace
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Silver Boulder Opal Pendant Tribal Hand Carved 21.3 ct

AU$476
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26.4 ct hand carved boulder opal pendant from Winton Australia with green yellow opal seam in natural brown matrix and sterling silver setting
Natural green yellow Australian boulder opal pendant shown worn on a silver chain with rectangular hand carved ironstone matrix
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Silver Boulder Opal Pendant Hand Carving 26.4 ct

AU$476
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Shop a 23.5ct blue green boulder opal pendant from Winton Australia, hand carved with natural matrix and set in rhodium plated sterling silver.
Silver Boulder Opal Pendant Hand Carving 23.5 ct-nn659-silver chain
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Silver Boulder Opal Pendant Hand Carving 23.5 ct

AU$476
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22.4 ct hand carved boulder opal pendant from Winton Australia with purple green opal seam in brown ironstone matrix and sterling silver setting
Natural Australian boulder opal pendant shown worn on a silver chain with purple green opal seam and rectangular hand carved matrix
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Silver Boulder Opal Pendant Hand Carved 22.4 ct

AU$462
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37ct Koroit boulder opal pendant showing detailed ironstone matrix pattern
37ct Koroit boulder opal pendant held on finger showing detailed natural ironstone pattern
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37ct Koroit Boulder Opal Pendant

AU$455
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16 ct hand carved boulder opal pendant from Winton Australia with purple blue opal seam in brown matrix and sterling silver setting
Natural purple blue Australian boulder opal pendant shown worn on a silver chain with rectangular hand carved ironstone matrix
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Silver Boulder Opal Pendant Hand Carving 16 ct

AU$448
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Close view of 13 ct Winton boulder opal pendant showing green and yellow opal through brown ironstone matrix in sterling silver
Natural 13 ct Winton boulder opal pendant with green and yellow matrix pattern shown worn on a silver necklace
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Silver Boulder Opal Pendant 13 ct

AU$420

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.