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ID #SA1140554
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18ct Gold Cornflower Sapphire and Diamond Cluster Ring
Sold by AgAu Jewellery
sold SA1140554
Sorry, but this item has been sold.
AgAu Jewellery

AgAu Jewellery

Sellingantiques Verified Since Apr 2011
Browse dealers 286 items
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    If you would prefer to pay via credit/debit card please get in touch via email or phone, thank you
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Id #SA1140554
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18ct Gold Cornflower Sapphire and Diamond Cluster Ring

1940 - 1960
Sold 6 October 2025 · AgAu Jewellery
This “18ct Gold Cornflower Sapphire and Diamond Cluster Ring” found a buyer.

It was listed by AgAu Jewellery. Sold pieces stay on Sellingantiques as a record of what has passed through, and the next one is rarely far away.

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Gemstone Cluster RingGold Ring with DiamondsSapphire and Diamond Cluster Ask the dealer for something similar
Description

A beautiful vintage 18ct Gold Cornflower Sapphire and Diamond Cluster Ring. The ring is set with a central oval cut cornflower sapphire (0.50ct) and is surrounded by a cluster of 12 round cut diamonds, totalling (0.25ct). The sapphire is lovely cornflower blue and is fantastic quality as are the surrounding diamonds. The face of the ring measures 0.8cm wide x 1.0cm length and the ring weighs 4.2 grams. The ring is hallmarked for 18ct gold and is marked for the diamond carat weight (0.25ct). The ring is a size P. The ring is in excellent condition.

Metal: 18ct yellow gold.

Stone(s): 1 x sapphire (0.50ct), 12 x diamond, totalling (0.25ct)

Ring Measurements: Ring size. 10mm high x 8mm wide

Hallmark: For 18ct gold and (0.25ct)

Size: UK size P

Weight: 4.2g

Condition: The condition is excellent.

Physical Dimensions
Height
1cm (0.39")
Width
0.8cm (0.31")
Depth
2cm (0.79")
Declaration

AgAu Jewellery has dated this Sapphire Diamond Cluster Ring to the 1950s.

Reference Numbers
Sellingantiques Reference
SA1140554
Dealers Internal Reference
188240
Dealers Notes

To locate this item on our website use the 'Internal Ref' below on agaujewellery.com where you can also view and/upgrade your packaging, pay using Credit/Debit card, PayPal, American Express, GooglePay and ApplePay

________________

All items are shipped using our standard of 5 working days, for express shipping please order on our website. EUROPEAN & WORLDWIDE CUSTOMERS ONLY: Please add £32 at the Stripe shipping option for European and £45 if you live anywhere else in the world.

________________

We offer a 14 day return on all items as standard, by placing an order with Selling Antiques you accept our terms of sales & return policy agaujewellery.com/terms-and-conditions

Description
A beautiful vintage 18ct Gold Cornflower Sapphire and Diamond Cluster Ring. The ring is set with a central oval cut cornflower sapphire (0.50ct) and is surrounded by a cluster of 12 round cut diamonds, totalling (0.25ct). The sapphire is lovely cornflower blue and is fantastic quality as are the surrounding diamonds. The face of the ring measures 0.8cm wide x 1.0cm length and the ring weighs 4.2 grams. The ring is hallmarked for 18ct gold and is marked for the diamond carat weight (0.25ct). The ring is a size P. The ring is in excellent condition.
fig 1. An 18ct gold ring featuring an oval cornflower blue sapphire surrounded by a cluster of brilliant-cut diamonds.
fig 1. 18ct Gold Cornflower Sapphire and Diamond Cluster Ring

Metal: 18ct yellow gold.

Stone(s): 1 x sapphire (0.50ct), 12 x diamond, totalling (0.25ct)

Ring Measurements: Ring size. 10mm high x 8mm wide

Hallmark: For 18ct gold and (0.25ct)

Size: UK size P

Weight: 4.2g

Condition: The condition is excellent.

Height
1cm (0.39")
Width
0.8cm (0.31")
Depth
2cm (0.79")
Date of Manufacture

AgAu Jewellery has dated this Sapphire Diamond Cluster Ring to the 1950s.

Reference Numbers
Sellingantiques Ref
SA1140554
Dealers Internal Ref
188240
AgAu Jewellery
AgAu Jewellery
Sellingantiques verified Since Apr 2011

If you would prefer to pay via credit/debit card please get in touch via email or phone, thank you

Dealer Profile

You can view the stock and full dealer information on the AgAu Jewellery Profile Page

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An 18ct gold ring featuring an oval cornflower blue sapphire surrounded by a cluster of brilliant-cut diamonds. SOLD6+ MONTHS AGO
1 / 12
Archive I An 18ct gold ring featuring an oval cornflower blue sapphire surrounded by a cluster of brilliant-cut diamonds. SOLD6+ MONTHS AGO

18ct Gold Cornflower Sapphire and Diamond Cluster Ring

Archive II An 18ct gold ring featuring an oval cornflower blue sapphire surrounded by a cluster of brilliant-cut diamonds. View II
Archive III An 18ct gold ring featuring an oval cornflower blue sapphire surrounded by a cluster of brilliant-cut diamonds. View III
Archive IV An 18ct gold ring featuring an oval cornflower blue sapphire surrounded by a cluster of brilliant-cut diamonds. View IV
Archive V An 18ct gold ring featuring an oval cornflower blue sapphire surrounded by a cluster of brilliant-cut diamonds. View V
Archive VI An 18ct gold ring featuring an oval cornflower blue sapphire surrounded by a cluster of brilliant-cut diamonds. View VI
Archive VII An 18ct gold ring featuring an oval cornflower blue sapphire surrounded by a cluster of brilliant-cut diamonds. View VII
Archive VIII An 18ct gold ring featuring an oval cornflower blue sapphire surrounded by a cluster of brilliant-cut diamonds. View VIII
Archive IX An 18ct gold ring featuring an oval cornflower blue sapphire surrounded by a cluster of brilliant-cut diamonds. View IX
Archive X An 18ct gold ring featuring an oval cornflower blue sapphire surrounded by a cluster of brilliant-cut diamonds. View X
Archive XI An 18ct gold ring featuring an oval cornflower blue sapphire surrounded by a cluster of brilliant-cut diamonds. View XI
Archive XII An 18ct gold ring featuring an oval cornflower blue sapphire surrounded by a cluster of brilliant-cut diamonds. View XII
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Enlarged Archival View
AgAu Jewellery

AgAu Jewellery
Telephone 01617 061316
Location
Stockport
Great Manchester
United Kingdom
Dealer Profile Page sellingantiques.co.uk/AgAu
Verified Since Apr 2011
Items For Sale 286
Items Sold 1,900
AgAu Jewellery
AgAu Jewellery
Verified Since Apr 2011
View Dealer Info
Location: Stockport, Great Manchester, United Kingdom
Profile: sellingantiques.co.uk/AgAu
Verified
Apr 2011
For Sale
286
Sold
1,900
An 18ct gold ring featuring an oval cornflower blue sapphire surrounded by a cluster of brilliant-cut diamonds.
18ct Gold Cornflower Sapphire and Diamond Cluster Ring
Ref: SA1140554
An 18ct gold ring featuring an oval cornflower blue sapphire surrounded by a cluster of brilliant-cut diamonds.
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Archival Detail

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Cataloguer’s note

Written by Sellingantiques from the dealer’s photographs and listing
  • ObjectRings
  • Period1940 - 1960
  • StyleTraditional
  • Material18ct Gold, Sapphire, Diamond
  • ColourBlue and Gold
  • MotifsCluster setting, Oval cut sapphire, Diamond halo
  • SizeH 1 cm (0 in) x W 0.8 cm (0 in) x D 2 cm (1 in)

FAQs

Cluster rings featuring a central gemstone surrounded by smaller stones gained significant popularity during the Georgian and Victorian eras, often designed to maximise the brilliance and visual impact of the centre gem.

These pieces traditionally utilise high-purity yellow or white gold, platinum, or silver settings combined with natural precious gemstones such as sapphires, rubies, emeralds, and supporting diamonds.

Authentic period pieces often feature hand-cut or early brilliant-cut diamonds, traditional makers marks or metal purity hallmarks, and signs of age-appropriate wear on the metal and stone facets.

As a personal accessory or wearable item, it is typically displayed within a dedicated jewellery box, velvet tray, or a glass-topped display case on a dressing table.

Clean gently using warm soapy water and a soft-bristled brush, avoiding harsh ultrasonic cleaners if the stones have historic treatments, and store separately to prevent metal scratching.
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