Cosmic Boulder Opal Studs
E40072OPCDIA
$1,950
Australian Boulder opals are the focal point of these celestial stud earrings, which can be worn a number of ways, depending on how you like to position the bezel-set diamonds. An 18K yellow gold setting serves as a perfect complement to the opalescence.
- 18 karat yellow gold
- Australian Boulder Opals
- Diamonds 0.10 carat approx.
- Post backs for pierced ears
- Length 0.5 inch / Width 0.4 inch approx.
- SKU: E40072OPCDIA
Boulder Opal is a unique and beautiful opal found in Queensland, Australia. It is easily identifiable because it is a mixture of ironstone and opal either in a matrix or layered. At Syna, we always seek to source the most luminescent ones, while keeping their natural beauty, inclusions and all intact.
We offer complimentary shipping to all our customers. And we give you 7 days to fall in love with your Syna piece.
If you decide the piece is not right for you, simply reach out to us to initiate your return, no questions asked.
All international orders are final sale. See Shipping and Returns policy for details.

- 18 karat yellow gold
- Australian Boulder Opals
- Diamonds 0.10 carat approx.
- Post backs for pierced ears
- Length 0.5 inch / Width 0.4 inch approx.