Blue Boulder Opal Necklace | 14k gold & Sterling Silver
SKU: ONMM035
This striking necklace showcases a triangle-shaped blue boulder opal, full of rich, deep hues and natural undulations that echo the movement of ocean waves.
Handcrafted in my Shellharbour studio, the opal is set in a sleek, minimalist gold frame that highlights its organic shape and vibrant colour play. The result is a bold yet refined piece—perfect for those who love nature-inspired jewellery with a contemporary twist.
- solid Winton, QLD oulder opal 1.76ct
- 14k yellow gold bezel
- sterling silver backing
- 50cm sterling silver chain
- high shine finish
Interested in layby? Please email me for details: hello@juliaparisdesigns.com.au

Inside Diameter | US Sizes | Australian Sizes |
14.86 mm | 4 | H 1/2 |
15.27 mm | 4 1/2 | I 1/2 |
15.70 mm | 5 | J 1/2 |
16.10 mm | 5 1/2 | L |
16.51 mm | 6 | M |
16.92 mm | 6 1/2 | N |
17.35 mm | 7 | O |
17.75 mm | 7 1/2 | P |
18.19 mm | 8 | Q |
18.53 mm | 8 1/2 | Q 3/4 |
18.89 mm | 9 | R 3/4 |
19.41 mm | 9 1/2 | S 3/4 |
19.84 mm | 10 | T 1/2 |
20.20 mm | 10 1/2 | U 1/2 |
20.68 mm | 11 | V 1/2 |
21.08 mm | 11 1/2 | W 3/4 |
21.49 mm | 12 | Y |
Shipping within Australia:
All orders are shipped via Australia Post.
Order over $150 have Standard Domestic Shipping included.
Orders over $250 have tracked and insured Express Post included.
International:
Currently international shipping is not available.