Skip to main content
Want more images or videos?
Request additional images or videos from the seller
1 of 10

French GIA 2.31 carat no heat sapphire diamond platinum ring

$6,800
£5,133.78
€5,889.47
CA$9,492.44
A$10,336.36
CHF 5,468.48
MX$124,652.58
NOK 69,577.79
SEK 63,608.74
DKK 43,984.99

About the Item

This magnificent French Mid Century ring showcases a rare and naturally vibrant 2.31-carat no-heat violetish blue sapphire, certified by GIA and sourced from Madagascar. The sapphire’s rich, shifting tones—moving between royal blue and hints of velvety violet—create a mesmerizing depth of color that only untreated stones can achieve. Its oval cut enhances this natural beauty, allowing light to glide across the gem with a luminous, almost ethereal elegance. Flanking the sapphire are two beautifully matched baguette cut diamonds totaling approximately 0.50 carat. Their refined G color and crisp VS clarity introduce a sleek, brilliant contrast, framing the center stone with the sophistication and geometry characteristic of French design in the 1950s. The diamonds’ elongated shape enhances the ring’s graceful silhouette, drawing the eye outward while maintaining perfect balance and harmony. Crafted in platinum, the ring carries the strength, cool sheen, and timeless luxury expected from French mid-century jewelry. The French dog hallmark and purity mark confirm its Parisian origin and add distinguished authenticity, underscoring the exceptional craftsmanship behind the piece. Elegant, rare, and beautifully preserved, this ring is a true collector’s treasure—an extraordinary blend of natural sapphire beauty, architectural diamond accents, and refined French artistry.
  • Ring Size:
    6.5 US, Resizable
  • Metal:
  • Stone:
  • Stone Cut:
  • Weight:
    4.13 g
  • Style:
  • Lab Report Available:
    GIA 6233739545
  • Period:
  • Date of Manufacture:
    1950
  • Condition:
  • Seller Location:
    Beverly Hills, CA
  • Reference Number:
    Seller: 343801stDibs: LU44228073662

More From This Seller

View All
Vintage AGL 5.82 carat Ceylon sapphire diamond platinum engagement ring
Located in Beverly Hills, CA
This vintage platinum ring from the 1980’s is set with an AGL certified oval cut sapphire weighing 5.82 carats, of Ceylon origin with heat treatment (AGL #1149770). Flanking the vivi...
Category

Vintage 1980s Modern Engagement Rings

Materials

Diamond, Sapphire, Platinum

Mid Century GIA 2.41 carat no heat sapphire diamond platinum ring
Located in Beverly Hills, CA
This Mid Century platinum ring centers on a vivid no-heat sapphire whose blue-violet hue radiates with remarkable depth and natural purity. The graceful oval cut draws the eye into i...
Category

Vintage 1950s Modern Engagement Rings

Materials

Diamond, Sapphire, Platinum

Vintage 1.46 carat sapphire diamond platinum three stone ring
Located in Beverly Hills, CA
This elegant vintage 2000’s platinum ring features a vivid 1.46ct oval blue sapphire flanked by two sparkling trillion cut diamonds, exuding timeless sophistication and balance.
Category

20th Century Contemporary Three-Stone Rings

Materials

Diamond, Sapphire, Platinum

GIA 2.66 carat cushion cut sapphire diamond platinum ring
Located in Beverly Hills, CA
This exquisite platinum ring centers a vibrant 2.66-carat cushion cut sapphire from Sri Lanka, certified by GIA and glowing with the rich, velvety blue for which Ceylon stones are ch...
Category

1990s Contemporary Three-Stone Rings

Materials

Diamond, Sapphire, Platinum

GIA 4.75 carat Ceylon sapphire diamond platinum engagement ring
Located in Beverly Hills, CA
This striking modern platinum ring showcases a vivid 4.75 carat Ceylon sapphire whose rich blue hue radiates with captivating depth. The center stone is framed by eight bright radian...
Category

Vintage 1920s Contemporary Engagement Rings

Materials

Diamond, Sapphire, Platinum

Mid Century GIA 2.10 carat Ceylon sapphire diamond platinum ring
Located in Beverly Hills, CA
This refined Mid Century platinum ring showcases the serene beauty of a GIA-certified 2.10-carat Ceylon sapphire, celebrated for its radiant blue hue and remarkable clarity. The cush...
Category

Vintage 1950s Contemporary Three-Stone Rings

Materials

Diamond, Sapphire, Platinum

You May Also Like

GIA Certified 3.06 Carat Ceylon Oval Sapphire Diamond Platinum Engagement Ring
Located in Stamford, CT
Late Art Deco Light to medium bright Ceylon blue oval 3.06ct cushion Sapphire and diamond three-stone engagement ring. Oval sapphire center stone, with two tapered baguette side diam...
Category

Early 20th Century Engagement Rings

Materials

Blue Sapphire, Diamond, Sapphire, Platinum

7.93 Carat Ceylon Sapphire Diamond Ring in Platinum
Located in Great Neck, NY
Oval Ceylon Sapphire weighing 7.93 carats Measuring (13.7x10.4) mm Trapezoid Diamonds weigh 1.15 carats Diamond quality VS-H Set in platinum ring 8.14 grams
Category

2010s American Modern Three-Stone Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

GIA Certified 6.40 Carat Color Change Sapphire Diamond Platinum Ring
Located in Stamford, CT
Light violet purple color change sapphire and diamond engagement ring. GIA certified center cushion cut sapphire center stone with round brilliant ...
Category

Mid-20th Century Engagement Rings

Materials

Diamond, Sapphire, Platinum

GIA Certified 5.81 Carat Madagascar Corundum Sapphire Diamond Ring
Located in Houston, TX
This ring is made in 14K white gold and features 1 oval-cut, natural corundum, blue sapphire from Madagascar weighing 1.42 carats. The stone is GIA certified with GIA 2205469297. Sur...
Category

2010s American Contemporary Cocktail Rings

Materials

Diamond, Sapphire, 14k Gold, Yellow Gold

GIA Certified 2.13ct Sapphire Diamonds Ring Platinum
Located in New York, NY
GIA Certified: 2.13ct. Natural No Heat blue sapphire ring. Full cut brilliant oval cut Clean clarity Transparent and vibrant top Bright Gem Royal Blue 7.92 X 6.94 x 4.27mm Repor...
Category

2010s American Solitaire Rings

Materials

Diamond, Sapphire, Platinum

GIA Certified 6.01 Carat Sapphire Diamond in Halo Engagement Ring
Located in Miami, FL
GIA certified 6.01-carat oval cut Blue Sapphire takes center stage in this 18K white gold engagement ring, encircled by 30 round cut white diamond halo and pave band. Details: Item...
Category

21st Century and Contemporary Contemporary Engagement Rings

Materials

Diamond, Sapphire, Gold, 18k Gold, White Gold