Diamond Jewelry

Crescent moon diamond accented stud earrings. One pair of earrings, opal doublets, weighing 12.9 grams. 30 round brilliant, near colorless, VS cla...

Natural Opal doublet gold and diamond pendant 14k gold, XRF verified. 2.1 grams total weight. 3 natural round cut diamond accents 1.3mm each.

8 natural, oval cabochon crystal opals, each set with 4 prongs in a graduated sizing, estimated 1.62 carats total weight 10 natural, round brillia...

Natural, oval cabochon, crystal opal, set with 4 prongs, estimated 0.73 carats total weight 1 natural, round brilliant cut, near colorless, SI cla...

1 natural, oval cabochon white opal, estimated 0.25 carat total weight 1 natural, round brilliant cut, near colorless, I clarity diamond accent, e...

14k white gold pendant Bezel set black opal doublet with iridescent hues of blue and green 1 round brilliant, colorless, natural diamond, .015 car...

Opal and diamond, 14k yellow gold double gallery, split shank, ring. Natural crystal opal, oval shaped cabochon center stone, .85 estimated carat ...

Black opal and diamond 18 karat white gold ring. Oval shaped, 1.2 carat, natural green/blue black opal. Six round brilliant, Si clarity, near colo...

Petal shaped crystal opal and diamond 14 karat white gold ring. Four pear shaped crystal opals totaling .80 carats. One round brilliant, near colo...

14 karat yellow gold bezel set opal and diamond pendant. Lightning ridge, black opal, Blue/green coloring, 3.38 carats. 2 round brilliant, colorle...

14.62 carat Ethiopian blue/green,pear shaped cabochon, natural opal. 36 round brilliant, G color, SI clarity natural diamonds @ .39 CTW. 14 karat ...

Expertly designed and crafted, this boulder opal and diamond bypass ring boasts a bezel set 4.3 carat boulder opal and 14 round brilliant, natural ...

This impressive 6.5 carat cabachon cut crystal opal is set in an estate 14 karat two-tone yellow and white gold freeform ring with a flared ribbon ...

Andamooka opal, also known as "Queens Opal" because of Queen Elizabeth II being presented with a beautiful specimen upon her visit there in 1947, i...

The play of color in this exquisite 9.63 carat pear shaped opal has to be seen to be believed. Greens, blues, orange, yellow, red and violet all ap...

This amazing natural crystal opal is enhanced (and protected!) by a rustic 14 karat yellow gold mounting reminiscent of coral branches.  The large ...

A statement ring, this estate 14 karat yellow gold, wide (13 mm) band, features 3 crystal opals, with the center opal measuring approximately 10 mm...

This natural white opal is an affordable pendant to commemorate an October birthday.  It is 10 karat yellow gold with 3 SI quality baguette cut dia...

A magnificent vintage Edwardian platinum filigree pendant from our Vintage Collection, this natural opal pendant has natural emerald and diamond ac...