Hero background

All auctions / Jewellery & Gems / Antique 0.40ct Diamond Signet Ring, hallmarked 1929

5d 9hGBFarringdons Jewellery

Antique 0.40ct Diamond Signet Ring, hallmarked 1929

Antique 0.40ct Diamond Signet Ring, hallmarked 1929

A single old cut diamond sits central in this wonderful signet ring, hallmarked 1929. The diamond is 0.40 carat in weight and is of high quality at F in colour and VS in clarity. The stone is claw set within a hand crafted ring of 18 carat yellow gold.

Estimate:£1,450

To the auction

View all items fromFarringdons JewelleryorJewellery & Gems

Estimate:

£1,450

To the auction

Similar items

Auction results for similar items

Unmounted citrine quartz.
Sold

Unmounted citrine quartz.

10/10/2026

Balclis
ES

£25.39

Est: £68.03

Details
Unmounted opal.
Sold

Unmounted opal.

10/10/2026

Balclis
ES

£25.39

Est: £42.47

Details
14K Hoop Earrings with Diamond-Cut Star Design
Sold

14K Hoop Earrings with Diamond-Cut Star Design

10/10/2026

Everything But The House
US

£209.23

Est: £124.86

Details

Upcoming auctions

October 16 & 17, 2026 Coin Op & Advertising - Las Vegas
October 16 & 17, 2026 Coin Op & Advertising - Las Vegas auction house logo

OCT 17 | 10:00 PM

October 16 & 17, 2026 Coin Op & Advertising - Las Vegas

Global Treasures | Ancient & Ethnographic Art
Global Treasures | Ancient & Ethnographic Art auction house logo

Global Treasures | Ancient & Ethnographic Art

Bring your auction to collectors worldwide!

Get listed now
Antique 0.40ct Diamond Signet Ring, hallmarked 1929