Lightning Ridge Opal 0.67cts 29471 PENDANT Resin bonded diamond section -

Resin bonded diamond section - 6 mm thick

1000 grit (shape refining and side/back finishing)

Use the 2mm thick foam for a firmer pressure (initial sanding or larger stones) and then use the 4mm thick foam for a softer pressure (final sanding and smaller stones)

Opal carat weight : 3

allowing the use of finer grits while grinding opal to either expose the colour or pre-form

Lightning Ridge Opal 0.67cts 29471 PENDANT Resin bonded diamond section -Total weight : 0. 67 carats Origin : Lightning Ridge. This gemstone is cut and polished, ready to be set into jewellery. Combine postage with multiple items to save shipping costs.