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Antique French Platinum, 1920s Cabochon Moonstone & Diamond Cluster Ring
Antique Moonstone Ring
Platinum French Stamped
Circa 1920s
This exquisite 1920s cluster ring showcases a stunning oval cabochon moonstone at its heart, radiating a captivating play of light. Encircling the moonstone is a halo of shimmering natural diamonds, enhancing its ethereal beauty. The ring is beautifully set in platinum and bears the French Mascaron stamp on the back of the band and a beautifully pierced under bezel.
This piece exemplifies the elegance of the 1920s, with its intricate craftsmanship and timeless appeal. The moonstone, known for its mystical qualities, perfectly complements the sparkle of the diamonds, creating a truly enchanting effect. Whether for a special occasion or as a cherished addition to your jewellery collection, this ring is a one-of-a-kind treasure that reflects both history and sophistication.
The face of the ring measures approximately 16.5mm in height and 14.3mm in width. The moonstone measures approximately 11mm in height and 9mm in width. The ring sits approximately 7.6mm off the finger.
UK Size M 1/2
US Size 6 1/2
This ring can be resized using our resizing service, please contact us to discuss this before purchase.
All of our items are either Antique, Vintage or Preloved. They are in used condition and may show some signs of age-related wear, light surface scratches or tarnish.
All of our items have been hand-selected by us and carefully checked over by our specialist jeweller.
They are original one-off pieces, so although we may source similar items, we rarely find two identical pieces, making your purchase truly unique. All gemstones are natural stones unless otherwise stated.
Don’t forget to check us out on Instagram @ruby_lovestuesday
Antique boxes are for display purposes only. Our items come in beautiful, vintage-style presentation boxes.
Antique Moonstone Ring
Platinum French Stamped
Circa 1920s
This exquisite 1920s cluster ring showcases a stunning oval cabochon moonstone at its heart, radiating a captivating play of light. Encircling the moonstone is a halo of shimmering natural diamonds, enhancing its ethereal beauty. The ring is beautifully set in platinum and bears the French Mascaron stamp on the back of the band and a beautifully pierced under bezel.
This piece exemplifies the elegance of the 1920s, with its intricate craftsmanship and timeless appeal. The moonstone, known for its mystical qualities, perfectly complements the sparkle of the diamonds, creating a truly enchanting effect. Whether for a special occasion or as a cherished addition to your jewellery collection, this ring is a one-of-a-kind treasure that reflects both history and sophistication.
The face of the ring measures approximately 16.5mm in height and 14.3mm in width. The moonstone measures approximately 11mm in height and 9mm in width. The ring sits approximately 7.6mm off the finger.
UK Size M 1/2
US Size 6 1/2
This ring can be resized using our resizing service, please contact us to discuss this before purchase.
All of our items are either Antique, Vintage or Preloved. They are in used condition and may show some signs of age-related wear, light surface scratches or tarnish.
All of our items have been hand-selected by us and carefully checked over by our specialist jeweller.
They are original one-off pieces, so although we may source similar items, we rarely find two identical pieces, making your purchase truly unique. All gemstones are natural stones unless otherwise stated.
Don’t forget to check us out on Instagram @ruby_lovestuesday
Antique boxes are for display purposes only. Our items come in beautiful, vintage-style presentation boxes.

