A solid black opal and diamond ring, the oval opal cut en…
click the photo to enlarge
A solid black opal and diamond ring, the oval opal cut en cabochon surrounded by eight round brilliant cut diamonds, mounted in 18ct white gold, ring size K. Condition: ring presents in good condition. Opal displays good play of colour with flashes of blue, green and orange, surface heavily abraided with small chip. Possible small surface reaching fracture above one claw. Diamonds are well matched, Leonard Joel believes the colour is H, clarity VS-Si.

You must be a subscriber, and be logged in to view price and dealer details.

Subscribe Now to view actual auction price for this item

When you subscribe, you have the option of setting the currency in which to display prices to $Au, $US, $NZ or Stg.

This item has been sold, and the description, image and price are for reference purposes only.
  • Brilliant Cut - In their naturally occuring state diamonds have little life or sparkle and for many centuries were simply cut in half and worn in amulets. Invented at the end of the 17th century by a Venetian diamond cutter, a "brilliant cut" diamond has 58 facets arranged in a regular geometric relationship, with 33 above the crown and 25 below on the pavilion.

    The introduction of the brilliant cut increased the popularity of diamonds in jewellery as it was the first cut to reveal the fire of the diamond, with the light being internally reflected from one facet to another, and was superior to the previously used table cut and rose cut.Variants to the brilliant cut have emerged since the end of the 17th century, but the popularity of the original brilliant cut has continued to the present time, where it is still the most commonly found cut.

    .
  • Cabochon Cut in Jewellery - A cabochon cut is a type of gemstone cutting where the stone is cut and polished in a convex shape with a flat bottom and a domed top, with no facets. This type of cut is typically used for opaque or translucent stones that have natural patterns or inclusions that are best displayed in this type of cut. Examples of stones that are often cut as cabochons include turquoise, opal, and moonstone.

This item has been included into following indexes:

Visually similar items

A 1970s 18ct. yellow gold, opal and emerald lady's cluster dress ring, the grid of 12 opals set in three rows spaced by six small emerald cabochons, all claw set in a high coronet type mount

Sold by in for
You can display prices in $Au, $US, $NZ or Stg.

An emerald and diamond cluster ring, claw set oval cut emerald centre of estimated weight 2.28 carat, surrounded by twelve round brilliant cut diamonds of estimated total weight 0.90 carats. 18ct white gold. Weight 5.0 grams. Ring size U. London Hallmarks

Sold by in for
You can display prices in $Au, $US, $NZ or Stg.

Silver, marcasite and gemset pendant and ring, pendant set with garnet, ring set with blue gem prob. synthetic spinel, size O-P/7

Sold by in for
You can display prices in $Au, $US, $NZ or Stg.

18ct gold and opal ring approx weight 7.8 grams

Sold by in for
You can display prices in $Au, $US, $NZ or Stg.