







Natural Blue Opal Bypass Pendant Chain Necklace
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Add a touch of sophistication to your jewelry collection with this exquisite chain pendant necklace by GOODSTONE JEWELS. Designed for women who appreciate both beauty and quality, this necklace features a stunning natural black opal birthstone set in premium 925 sterling silver and finished with a luxurious yellow gold plating. The 5mm round black opal centerpiece exudes natural brilliance and symbolic charm, making it a perfect gift for birthdays, anniversaries, or simply to celebrate a special moment. Known for its unique play of color, the black opal adds a personalized touch that resonates with elegance and individuality. Crafted for comfort and versatility, the necklace comes with a 16-inch cable chain and a 2-inch extender, allowing for a perfect fit that suits any neckline. The lightweight design, at only 2.3 grams, ensures a comfortable wear all day long without sacrificing durability or style.
PRODUCT DETAILS
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You can return your product up to 14 days after receiving your order. Please make sure that the products are not worn, washed or damaged.
GEMSTONE
✕MATERIAL
✕
925 Sterling Silver
Yellow Gold Filled
Necklace Size Guide
✕Use this guide to find your perfect Necklace length.
Necklace Size Chart
At GoodStone,we use US and
Canadian sizes.
| Diameter (mm) | Goodstone Size (US & Canada) | Europe | UK & Australia |
|---|---|---|---|
| 14.1 | 3 | 46 | F |
| 14.9 | 4 | 48 | H |
| 15.7 | 5 | 50 | J |
| 16.5 | 6 | 52 | L |
| 17.3 | 7 | 54 | N |
| 18.1 | 8 | 57 | P |
| 18.9 | 9 | 60 | R |
| 19.8 | 10 | 62 | T |
| 20.6 | 11 | 64 | V |
| 21.4 | 12 | 67 | X |
| 22.2 | 13 | 70 | Z |
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GEMSTONE
✕MATERIAL
✕
925 Sterling Silver
Yellow Gold Filled
Necklace Size Guide
✕Use this guide to find your perfect Necklace length.
Necklace Size Chart
At GoodStone,we use US and
Canadian sizes.
| Diameter (mm) | Goodstone Size (US & Canada) | Europe | UK & Australia |
|---|---|---|---|
| 14.1 | 3 | 46 | F |
| 14.9 | 4 | 48 | H |
| 15.7 | 5 | 50 | J |
| 16.5 | 6 | 52 | L |
| 17.3 | 7 | 54 | N |
| 18.1 | 8 | 57 | P |
| 18.9 | 9 | 60 | R |
| 19.8 | 10 | 62 | T |
| 20.6 | 11 | 64 | V |
| 21.4 | 12 | 67 | X |
| 22.2 | 13 | 70 | Z |








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