Freeform Boulder Opal – 18.7mm by 9.4mm

This loose, pre-owned freeform boulder opal, in an excellent condition, is ideal for a one-of-a-kind jewellery make with a sustainable edge.

Both sides of this gemstone are rounded. This gem is like a slightly flattened pebble in shape.

Gem details:

• Type: Boulder Opal
• Size: 18.70mm long, 9.40mm wide, 5.96mm deep
• Weight: 8.05 ct
• Colour: dark brown and cream base colour with greenish coloured opal seams. The opal has blue and green play-of-colour.
• Clarity: Opaque
• Shape: Freeform with an oval shape
• Treatment: None
• Origin: Pre-owned.

Condition – Excellent

Creation – Natural

I do my best to ensure the colour of the gem in the photos is as accurate as possible, but please allow for slight variation as all devices show colour slightly differently.

Photographs have been taken in indirect natural daylight, unless otherwise stated.

This listing is for the gemstone within the photographs.

Packaging – Gemstones are delivered in a handy little plastic screw top pot with felted wool padding.

🔗 Want tips for working with opals? Check out my Jewellers Guide to Opal
🔗 Curious why pre-owned gemstones are a sustainable choice? Learn more about Reclaimed and Recycled Gemstones