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Mid Century Sapphire, Ruby & Diamond Flip Ring, Circa 1950
Sold by Gatsby Jewellery Ltd
sold SA1142419
Sorry, but this item has been sold.
Gatsby Jewellery Ltd

Gatsby Jewellery Ltd

Sellingantiques Verified Since May 2014
Browse dealers 267 items
  • About Us
    Gatsby jewellery are a husband and wife team who have years of knowledge and experience in dealing in fine antique jewellery.
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Id #SA1142419
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Mid Century Sapphire, Ruby & Diamond Flip Ring, Circa 1950

1940 - 1960
Sold 14 November 2025 · Gatsby Jewellery Ltd
This “Mid Century Sapphire, Ruby & Diamond Flip Ring, Circa 1950” found a buyer.

It was listed by Gatsby Jewellery Ltd. 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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Description

This beautiful night and day ring flip over ring features a central band of calibré cut gems; blue sapphires on one side, rubies the other. A pair of diamond set half rings are hinged on either side of the band, allowing you to wear the ring in a variety of ways.

Cut:? Calibré cut sapphires and ruby, and eight-cut diamonds.

Colour:? The diamonds are H to I.

Clarity:? The rubies and sapphires are eye clean. The diamonds are VS2 to SI1; all are clean to the naked eye.

Carat:? The total approximate sapphire weight is 0.56. The total approximate ruby weight is 0.48 carat. The total approximate diamond weight is 0.44 carat.

Circa:? 1950.

Size:? K (UK) or 5 1/8 (US). Cannot be resized.

Measurements:? When the three sections are together, the ring is 9.5mm wide. The centre band is 3.3mm wide.

Weight:? 4.51 grams.

Metal:? Palladium. Tested with a Niton DXL Precious Metal Analyzer.

Video: To view a video of this ring recorded in daylight, please copy / paste the following link into your browser: https://gatsbyjewellery.co.uk/products/mid-century-sapphire-ruby-diamond-flip-ring-circa-1950

Physical Dimensions
Height
30cm (11.81")
Width
25cm (9.84")
Depth
5cm (1.97")
Declaration

Gatsby Jewellery Ltd has dated this Mid Century Flip Ring to the 1950s.

Reference Numbers
Sellingantiques Reference
SA1142419
Dealers Internal Reference
413513S322
Description
This beautiful night and day ring flip over ring features a central band of calibré cut gems; blue sapphires on one side, rubies the other.
“
A pair of diamond set half rings are hinged on either side of the band, allowing you to wear the ring in a variety of ways.
Gatsby Jewellery Ltd
fig 1. A close-up photograph of a vintage mid-century convertible flip ring featuring rows of sparkling diamonds, vibrant square-cut rubies, and blue sapphires set in white metal.
fig 1. Mid Century Sapphire, Ruby & Diamond Flip Ring, Circa 1950

Cut:? Calibré cut sapphires and ruby, and eight-cut diamonds.

Colour:? The diamonds are H to I.

Clarity:? The rubies and sapphires are eye clean. The diamonds are VS2 to SI1; all are clean to the naked eye.

fig 2. A close-up photograph of a vintage mid-century convertible flip ring featuring rows of sparkling diamonds, vibrant square-cut rubies, and blue sapphires set in white metal.
fig 2. Mid Century Sapphire, Ruby & Diamond Flip Ring, Circa 1950

Carat:? The total approximate sapphire weight is 0.56. The total approximate ruby weight is 0.48 carat. The total approximate diamond weight is 0.44 carat.

Circa:? 1950.

Size:? K (UK) or 5 1/8 (US). Cannot be resized.

fig 3. A close-up photograph of a vintage mid-century convertible flip ring featuring rows of sparkling diamonds, vibrant square-cut rubies, and blue sapphires set in white metal.
fig 3. Mid Century Sapphire, Ruby & Diamond Flip Ring, Circa 1950

Measurements:? When the three sections are together, the ring is 9.5mm wide. The centre band is 3.3mm wide.

Weight:? 4.51 grams.

Metal:? Palladium. Tested with a Niton DXL Precious Metal Analyzer.

Video: To view a video of this ring recorded in daylight, please copy / paste the following link into your browser: https://gatsbyjewellery.co.uk/products/mid-century-sapphire-ruby-diamond-flip-ring-circa-1950

Height
30cm (11.81")
Width
25cm (9.84")
Depth
5cm (1.97")
Date of Manufacture

Gatsby Jewellery Ltd has dated this Mid Century Flip Ring to the 1950s.

Reference Numbers
Sellingantiques Ref
SA1142419
Dealers Internal Ref
413513S322
Gatsby Jewellery Ltd
Gatsby Jewellery Ltd
Sellingantiques verified Since May 2014

Gatsby jewellery are a husband and wife team who have years of knowledge and experience in dealing in fine antique jewellery.

Dealer Profile

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

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A close-up photograph of a vintage mid-century convertible flip ring featuring rows of sparkling diamonds, vibrant square-cut rubies, and blue sapphires set in white metal. SOLD6+ MONTHS AGO
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Archive I A close-up photograph of a vintage mid-century convertible flip ring featuring rows of sparkling diamonds, vibrant square-cut rubies, and blue sapphires set in white metal. SOLD6+ MONTHS AGO

Mid Century Sapphire, Ruby & Diamond Flip Ring, Circa 1950

Archive II A close-up photograph of a vintage mid-century convertible flip ring featuring rows of sparkling diamonds, vibrant square-cut rubies, and blue sapphires set in white metal. View II
Archive III A close-up photograph of a vintage mid-century convertible flip ring featuring rows of sparkling diamonds, vibrant square-cut rubies, and blue sapphires set in white metal. View III
Archive IV A close-up photograph of a vintage mid-century convertible flip ring featuring rows of sparkling diamonds, vibrant square-cut rubies, and blue sapphires set in white metal. View IV
Archive V A close-up photograph of a vintage mid-century convertible flip ring featuring rows of sparkling diamonds, vibrant square-cut rubies, and blue sapphires set in white metal. View V
Archive VI A close-up photograph of a vintage mid-century convertible flip ring featuring rows of sparkling diamonds, vibrant square-cut rubies, and blue sapphires set in white metal. View VI
Archive VII A close-up photograph of a vintage mid-century convertible flip ring featuring rows of sparkling diamonds, vibrant square-cut rubies, and blue sapphires set in white metal. View VII
Archive VIII A close-up photograph of a vintage mid-century convertible flip ring featuring rows of sparkling diamonds, vibrant square-cut rubies, and blue sapphires set in white metal. View VIII
Archive IX A close-up photograph of a vintage mid-century convertible flip ring featuring rows of sparkling diamonds, vibrant square-cut rubies, and blue sapphires set in white metal. View IX
Archive X A close-up photograph of a vintage mid-century convertible flip ring featuring rows of sparkling diamonds, vibrant square-cut rubies, and blue sapphires set in white metal. View X
Archive XI A close-up photograph of a vintage mid-century convertible flip ring featuring rows of sparkling diamonds, vibrant square-cut rubies, and blue sapphires set in white metal. View XI
Archive XII A close-up photograph of a vintage mid-century convertible flip ring featuring rows of sparkling diamonds, vibrant square-cut rubies, and blue sapphires set in white metal. View XII
Enlarged Archival View
Gatsby Jewellery Ltd

Gatsby Jewellery Ltd
Telephone 01992 842 123
Location
Gatsby Jewellery Ltd
3 Coppice Row
Theydon Bois
Essex
CM16 7ES
United Kingdom
Dealer Profile Page sellingantiques.co.uk/gatsby
Verified Since May 2014
Items For Sale 267
Items Sold 2,976
Gatsby Jewellery Ltd
Gatsby Jewellery Ltd
Verified Since May 2014
View Dealer Info
Location: Gatsby Jewellery Ltd, 3 Coppice Row, Theydon Bois, Essex, CM16 7ES, United Kingdom
Profile: sellingantiques.co.uk/gatsby
Verified
May 2014
For Sale
267
Sold
2,976
A close-up photograph of a vintage mid-century convertible flip ring featuring rows of sparkling diamonds, vibrant square-cut rubies, and blue sapphires set in white metal.
Mid Century Sapphire, Ruby & Diamond Flip Ring, circa 1950
Ref: SA1142419
A close-up photograph of a vintage mid-century convertible flip ring featuring rows of sparkling diamonds, vibrant square-cut rubies, and blue sapphires set in white metal.
Detail View 1
Detail View 2
Detail View 3
Detail View 4
Detail View 5
Detail View 6
Detail View 7
Detail View 8
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Detail View 10
Detail View 11
Archival Detail

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Cataloguer’s note

Written by Sellingantiques from the dealer’s photographs and listing
  • ObjectRings
  • Period1940 - 1960
  • StyleMid-Century
  • MaterialWhite Gold, Platinum, Diamond, Sapphire, Ruby
  • ColourMulticolour
  • MotifsChannel setting, Pave diamonds, Reversible mechanism, Calibre cut stones
  • SizeH 30 cm (12 in) x W 25 cm (10 in) x D 5 cm (2 in)

FAQs

A flip ring, also known as a reversible or revolving ring, features a mechanism that allows the central band to rotate, displaying two or three different gemstone faces depending on the design. Popularised during the mid-20th century, these clever mechanical pieces combined versatility with high glamour, offering the wearer multiple styling options within a single item.

These pieces were typically crafted from platinum, white gold, or yellow gold, housing precision-cut calibre or channel-set gemstones alongside bead-set or pave-set diamonds. The engineering relies on a delicate hidden pivot axle or rotating hinge mechanism that requires expert goldsmithing to ensure seamless rotation without compromising structural integrity.

Authenticity is determined by examining the quality of the hand-crafted mechanical hinges, the cut of the stonesoften featuring transitional or early brilliant-cut diamonds alongside French-cut or square-cut rubies and sapphiresand checking for period-correct makers marks, hallmarks, or metal fineness stamps appropriate to the 1950s.

Due to its striking presence and interactive nature, a flip ring functions exceptionally well as a standalone statement piece on the index or middle finger. It pairs effortlessly with minimalist modern attire or sleek evening wear, allowing the vibrant colours of the interchangeable gemstone faces to serve as a focal point.

Jewellery with moving parts requires gentle handling; avoid ultrasonic cleaning, which can dislodge stones or damage the internal pivot mechanism. Instead, clean gently with a soft brush, mild soapy water, and warm rinse, and store flat in a lined jewellery box to prevent friction against other pieces.
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