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Thomas Laine
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Vintage 18kt Yellow Gold Marquise Sapphire and Diamond Ring

$1,795

A beautiful vintage 18k yellow gold sapphire and diamond ring from the 1970s, with a unique gold ridge detail. A stunning one-of-a-kind ring in excellent condition.

Other stone sizes, metals and ring sizes are available on request.

Detailed Information

Product Details
  • Era: 1970s
  • Metal: 18k polished yellow gold
  • Gemstone: Marquise sapphire, 0.50 ct
  • Diamonds: 0.50 ct - 2 princess cut each side, 3 baguettes down each side of the band
  • Size: US 6
  • Resizing: Can be resized
  • Condition: Vintage, pre-owned. Wear consistent with age and use. Professionally polished and cleaned by our master jeweler; diamond settings checked for security
Shipping & Returns

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We want you to love your jewelry — truly. That’s why we offer complimentary U.S. shipping, worldwide delivery, and a no-stress return policy.

If it’s not quite right, you can return it within 14 days of receipt for a full refund — as long as it’s not one of the following:
final sale, made-to-order, bespoke, or customized pieces.

✨ Shop with confidence. Love it — or return it.

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Size Guide

Use the table below to convert between UK, US and EU ring sizes — accurate to within approximately a quarter of a finger size. For the most reliable result, request a free ring sizer and we’ll post one to you, anywhere in the world.

Request a Free Ring Sizer


UK Size US Size EU Size
C 1 3/4 40 1/2
D 2 1/4 41 1/2
E 2 3/4 42 3/4
F 3 1/4 44 1/2
G 3 3/4 45 1/2
H 4 1/4 46 1/2
I 4 3/4 47 3/4
J 5 1/4 49 1/2
K 5 1/2 50 1/4
L 6 51 1/2
M 6 1/2 52 1/2
N 7 54
O 7 1/2 55 1/4
P 8 56 1/4
Q 8 1/2 57 1/2
R 8 3/4 58 1/2
S 9 1/2 60 1/4
T 9 3/4 61 1/2
U 10 1/4 62 1/2
V 10 3/4 63 3/4
W 11 1/4 65 1/4
X 11 3/4 66 1/4
Y 12 1/4 67 1/2
Z 12 3/4 68 3/4