0.48Ct Opal & 0.76Ct Diamond 18k Yellow Gold Trilogy Ring - Antique Victorian

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A fine and impressive antique Victorian 0.48 carat natural opal and 0.76 carat diamond, 18 karat yellow gold three-stone (trilogy) ring; part of our diverse antique and gemstone ring collections

This impressive Victorian opal and diamond trilogy ring has been crafted in 18k yellow gold.

The attractive pierced decorated scroll setting display a central 0.48ct six claw set oval cabochon natural opal flanked by two claw set Old European round cut diamonds.

The flared ring shoulders which integrate in to the setting are ornamented with two smaller diamonds and a scrolling, shaped groove design.

The decorated ring shoulders blend seamlessly with the plain 18k yellow gold hallmarked ring shank.

The interior of the shank is clearly hallmarked with full English hallmarks including the 18k gold mark, gold guarantee mark (crown), date letter for 1870 (P) and maker's mark (L&L).

This fine and impressive 1870s three stone ring is supplied with an independent diamond grading report card.

Opal Quality

Color Natural
Cut Oval cabochon
Content 0.48 carat
Dimensions 7.49mm x 4.22mm x 2.73mm

Diamond Quality

Color (average grades) I
Clarity (average grades)VS 2
Cut Old European round
Content (total) 0.76 carat


Length of setting 1.56cm / 0.61"
Width across setting 7.68mm / 0.30"
Height of setting 3.88mm / 0.15"

Ring Size

UK Size Q 1/2
USA Size 8 1/4

This ring may be professionally adjusted in size on request to meet your personal requirements.

Origin: London, England

Date: Circa 1870

Video: A video of this fine piece is available upon request

Reflections in photographs may detract from the true representation of this fine piece of antique jewelry/estate jewelry.

AC Silver item Ref. SKU: W9332
Of the Period
Date of Manufacture
Circa 1870
18k Gold
Yellow Gold
Excellent. This trilogy ring is fine quality, set with an impressive natural opal and very high clarity, very high color graded old cut diamonds. in excellent condition with clear hallmarks..
0.3 in. W x 0.61 in. L
1 cm W x 2 cm L
0.61 in. (2 cm)
Dealer Location
Jesmond, United Kingdom
Number of Items
Reference Number
AC Silver
35B St Georges Terrace
Jesmond Newcastle Upon Tyne NE2 2SU
+44 3333441849
1stdibs Dealer since 2015 Located in Jesmond, Newcastle Upon Tyne
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