Skip to Content
Heirloom Hunt
Home
Shop All
Sold Gallery
FAQS & Policies
About The Hunt
Contact & Inquires
Login Account
0
0
Heirloom Hunt
Home
Shop All
Sold Gallery
FAQS & Policies
About The Hunt
Contact & Inquires
Login Account
0
0
Home
Shop All
Sold Gallery
FAQS & Policies
About The Hunt
Contact & Inquires
Login Account
Shop All › Platinum 1.21ct GIA Certified Old Mine Cut Diamond Engagement Ring (Size 6) With GIA eReport
Heirloom Hunt  -307.jpg Image 1 of 14
Heirloom Hunt  -307.jpg
Heirloom Hunt  -279.jpg Image 2 of 14
Heirloom Hunt  -279.jpg
Heirloom Hunt  -304.jpg Image 3 of 14
Heirloom Hunt  -304.jpg
Heirloom Hunt   -451.jpg Image 4 of 14
Heirloom Hunt   -451.jpg
Heirloom Hunt   -435.jpg Image 5 of 14
Heirloom Hunt   -435.jpg
Heirloom Hunt   OlMC 1+ ct-21.jpg Image 6 of 14
Heirloom Hunt   OlMC 1+ ct-21.jpg
Heirloom Hunt   OlMC 1+ ct-18.jpg Image 7 of 14
Heirloom Hunt   OlMC 1+ ct-18.jpg
Heirloom Hunt   OlMC 1+ ct-24.jpg Image 8 of 14
Heirloom Hunt   OlMC 1+ ct-24.jpg
Heirloom Hunt  -297.jpg Image 9 of 14
Heirloom Hunt  -297.jpg
Heirloom Hunt  -300.jpg Image 10 of 14
Heirloom Hunt  -300.jpg
Heirloom Hunt   OlMC 1+ ct-20.jpg Image 11 of 14
Heirloom Hunt   OlMC 1+ ct-20.jpg
Heirloom Hunt  -280.jpg Image 12 of 14
Heirloom Hunt  -280.jpg
Image 13 of 14
Heirloom Hunt   -1228.jpg Image 14 of 14
Heirloom Hunt   -1228.jpg
Heirloom Hunt  -307.jpg
Heirloom Hunt  -279.jpg
Heirloom Hunt  -304.jpg
Heirloom Hunt   -451.jpg
Heirloom Hunt   -435.jpg
Heirloom Hunt   OlMC 1+ ct-21.jpg
Heirloom Hunt   OlMC 1+ ct-18.jpg
Heirloom Hunt   OlMC 1+ ct-24.jpg
Heirloom Hunt  -297.jpg
Heirloom Hunt  -300.jpg
Heirloom Hunt   OlMC 1+ ct-20.jpg
Heirloom Hunt  -280.jpg
Heirloom Hunt   -1228.jpg

Platinum 1.21ct GIA Certified Old Mine Cut Diamond Engagement Ring (Size 6) With GIA eReport

$8,200.00

Step back into the late 19th century, when candlelight illuminated glittering salons and old mine cut diamonds came alive with romance. This antique platinum engagement ring features a stunning 1.21ct GIA-certified old mine cut diamond — a hand-cut stone with the soft, romantic facets characteristic of the era.

Set in elegant platinum, the design reflects a period when artistry and craftsmanship reigned supreme, just before the sleek geometry of Art Deco transformed jewelry styles forever. Its timeless presence carries whispers of a world where every jewel was made to be cherished for generations.

Item Details

Materials: Platinum

Ring Size: 6.00

Hallmarks: Unmarked

Total Weight (grams): 3.90

Primary Stone(s) Type: Diamond

Primary Stone(s) Shape: Old Mine Brilliant Cut

Primary Stone(s) Dimensions: 6.80 × 6.02 × 4.75 mm

Total Primary Stone(s) Carat Weight: 1.21 ct

Primary Stone(s) Color Grade: J

Primary Stone(s) Clarity Grade: I1

Primary Stone(s) Gemologist Note: GIA eReport #2235596149

Secondary Stone(s) Type: Diamond

Secondary Stone(s) Shape: Round Brilliant Cut, Lozenge Cut

Secondary Stone(s) Dimensions: 2.50 × 1.50 – 2.70 × 1.50 mm

Total Secondary Stone(s) Carat Weight: 0.15 ctw

Secondary Stone(s) Color Grade: H – I

Secondary Stone(s) Clarity Grade: VS1 – VS2

Tertiary Stone(s) Type: Diamond

Tertiary Stone(s) Shape: Round Brilliant Cut

Tertiary Stone(s) Dimensions: 1.50 mm

Total Tertiary Stone(s) Carat Weight: 0.09 ctw

Tertiary Stone(s) Color Grade: H – I

Tertiary Stone(s) Clarity Grade: I1 – I2

GIA eReport #2235596149

Please Note, 

All pieces are vintage or antique and may show signs of age. I do my best to photograph and describe each item clearly, including any visible wear. Stones and metals are tested when possible. I’m not a certified gemologist, but I buy from trusted sources and regularly consult with my jeweler.

Please review details carefully and message me with any questions before purchase.

Thank you for supporting small, slow, beautiful things. ✨

Step back into the late 19th century, when candlelight illuminated glittering salons and old mine cut diamonds came alive with romance. This antique platinum engagement ring features a stunning 1.21ct GIA-certified old mine cut diamond — a hand-cut stone with the soft, romantic facets characteristic of the era.

Set in elegant platinum, the design reflects a period when artistry and craftsmanship reigned supreme, just before the sleek geometry of Art Deco transformed jewelry styles forever. Its timeless presence carries whispers of a world where every jewel was made to be cherished for generations.

Item Details

Materials: Platinum

Ring Size: 6.00

Hallmarks: Unmarked

Total Weight (grams): 3.90

Primary Stone(s) Type: Diamond

Primary Stone(s) Shape: Old Mine Brilliant Cut

Primary Stone(s) Dimensions: 6.80 × 6.02 × 4.75 mm

Total Primary Stone(s) Carat Weight: 1.21 ct

Primary Stone(s) Color Grade: J

Primary Stone(s) Clarity Grade: I1

Primary Stone(s) Gemologist Note: GIA eReport #2235596149

Secondary Stone(s) Type: Diamond

Secondary Stone(s) Shape: Round Brilliant Cut, Lozenge Cut

Secondary Stone(s) Dimensions: 2.50 × 1.50 – 2.70 × 1.50 mm

Total Secondary Stone(s) Carat Weight: 0.15 ctw

Secondary Stone(s) Color Grade: H – I

Secondary Stone(s) Clarity Grade: VS1 – VS2

Tertiary Stone(s) Type: Diamond

Tertiary Stone(s) Shape: Round Brilliant Cut

Tertiary Stone(s) Dimensions: 1.50 mm

Total Tertiary Stone(s) Carat Weight: 0.09 ctw

Tertiary Stone(s) Color Grade: H – I

Tertiary Stone(s) Clarity Grade: I1 – I2

GIA eReport #2235596149

Please Note, 

All pieces are vintage or antique and may show signs of age. I do my best to photograph and describe each item clearly, including any visible wear. Stones and metals are tested when possible. I’m not a certified gemologist, but I buy from trusted sources and regularly consult with my jeweler.

Please review details carefully and message me with any questions before purchase.

Thank you for supporting small, slow, beautiful things. ✨

I started The Heirloom Hunt to share my love of antique jewelry, and to help support my family doing something I adore.

We’re just beginning this journey, carefully building a thoughtfully curated collection, one heirloom at a time. Each treasure is chosen with purpose, passion, and a desire to share something truly special with you.

Every piece I find is a story worth passing on. 💛

I would love to hear from you

heirloomhunt.com@gmail.com

Shop

Shop All

Sold Gallery

Customer Care

Returns & Refunds

Shipping Policy

Terms & Conditions

Contact Us

About

About the Hunt

Pinterest

Etsy