Skip to main content
Want more images or videos?
Request additional images or videos from the seller
1 of 13

1.75CT Fancy Yellow Old Miner Cut Diamond Loose Natural I2 Antique Cushion

$6,726
£5,048.99
€5,886.08
CA$9,525.39
A$9,551.72
CHF 5,526.18
MX$116,307.73
NOK 64,129.72
SEK 65,363.02
DKK 44,006.17

About the Item

This item is offered on consignment on behalf of a client; all serious and reasonable offers are presented for consideration, and we work diligently to achieve a mutually agreeable outcome. Title: 1.75CT Fancy Yellow Old Mine Cut Diamond Loose Natural I2 Antique Cushion Description: Loose natural diamond weighing 1.75 carats, cut in an Old Mine Cut cushion shape. The diamond displays a Fancy Yellow color with a large open culet and antique faceting pattern. The stone features a deep profile with extra facets, a medium table, and a girdle ranging from very thin to medium. Cut and polish are graded as fair. Measures approximately 7.03 x 6.64 x 5.17 mm. No fluorescence observed. This is a loose diamond and has not been set. No gemological report accompanies the stone. Details: Stone: Natural Diamond Carat Weight: 1.75 carats Shape/Cut: Old Miner Cut (Cushion) Color: Fancy Yellow Clarity: I2 Measurements: 7.03 x 6.64 x 5.17 mm Culet: Large, open Girdle: Very Thin to Medium Table: Medium Cut Grade: Fair Polish: Fair Fluorescence: None Report: None Condition: Loose, very good Condition: Very good condition for an antique-cut diamond. Visible inclusions consistent with I2 clarity. About Me: Shelly Devine is a GIA Graduate Gemologist, Certified Master Appraiser (NAJA), Registered Master Valuer (RMV), and ASA Master Gemologist Appraiser candidate. She owns Devine & Co., a private jewelry office in Carmel-by-the-Sea, CA, and has over 20 years of experience in the fine jewelry and watch industry. Her work includes insurance and estate appraisals, custom jewelry design, sourcing fine and estate pieces, and expert consultation, with a focus on accurate representation, quality, and market-based valuation. Why Buy From Me? GIA Graduate Gemologist & Certified Appraiser 20+ years professional experience Private jeweler based in Carmel-by-the-Sea Professionally examined and described Transparent, accurate listings
  • Stone:
  • Stone Cut:
  • Weight:
    1.75 ct
  • Dimensions:
    Width: 0.28 in (7.03 mm)Depth: 0.21 in (5.17 mm)Length: 0.27 in (6.64 mm)
  • Style:
  • Place of Origin:
  • Period:
  • Date of Manufacture:
    1900
  • Condition:
    Wear consistent with age and use. Very good condition for an antique-cut diamond. Visible inclusions consistent with I2 clarity.
  • Seller Location:
    Carmel By The Sea, CA
  • Reference Number:
    Seller: 1.75 ct fancy yellow old mine cut loose diamond1stDibs: LU4378229336652

More From This Seller

View All
2.66ct Marquise Fancy Yellow-Brown Diamond GIA Natural Diamond Loose Stone

2.66ct Marquise Fancy Yellow-Brown Diamond GIA Natural Diamond Loose Stone

Located in Carmel By The Sea, CA

This item is offered on consignment on behalf of a client; all serious and reasonable offers are presented for consideration, and we work diligently to achieve a mutually agreeable o...

Category

21st Century and Contemporary Contemporary Loose Gemstones

Materials

Brown Diamond

Important Natural Loose Unheated Sri Lanka Yellow Sapphire 16.25ct GIA Octagonal

Important Natural Loose Unheated Sri Lanka Yellow Sapphire 16.25ct GIA Octagonal

Located in Carmel By The Sea, CA

Natural Unheated Sri Lanka Yellow Sapphire 16.25ct GIA Loose Gemstone This item is offered on consignment on behalf of a client; all serious and reasonable offers are presented for ...

Category

21st Century and Contemporary Sri Lankan Contemporary Loose Gemstones

Materials

Yellow Sapphire

Loose GIA 1.33CT Fancy Vivid Greenish Yellow Diamond I2 Treated Marquise

Loose GIA 1.33CT Fancy Vivid Greenish Yellow Diamond I2 Treated Marquise

Located in Carmel By The Sea, CA

GIA 1.33 Carat Fancy Vivid Greenish Yellow Treated Diamond GIA 1.33ct Fancy Vivid Greenish Yellow Marquise Brilliant Color Treated Diamond Vibrant marquise brilliant cut diamond dis...

Category

21st Century and Contemporary Contemporary Loose Gemstones

Materials

Diamond

GIA Certified Loose 3.74ct Radiant Cut Natural Diamond E - SI2 - VIDEO!

GIA Certified Loose 3.74ct Radiant Cut Natural Diamond E - SI2 - VIDEO!

Located in Carmel By The Sea, CA

GIA Certified 3.74ct Cut-Cornered Rectangular Modified Brilliant Diamond E, SI2 VIDEO! Description: This GIA-certified 3.74-carat natural diamond is a stunning cut-cornered rectang...

Category

21st Century and Contemporary American Contemporary Loose Gemstones

Materials

Diamond

GIA Certified Loose 3.74ct Radiant Cut Natural Diamond E - SI2

GIA Certified Loose 3.74ct Radiant Cut Natural Diamond E - SI2

Located in Carmel By The Sea, CA

GIA Certified 3.74ct Cut-Cornered Rectangular Modified Brilliant Diamond E, SI2 Description: This GIA-certified 3.74-carat natural diamond is a stunning cut-cornered rectangular mod...

Category

2010s Loose Gemstones

Materials

Diamond

GIA 1.62 Carat Loose Round Brilliant Cut Natural Diamond I Color VS2 Clarity

GIA 1.62 Carat Loose Round Brilliant Cut Natural Diamond I Color VS2 Clarity

Located in Carmel By The Sea, CA

Description Offered is one (1) natural round brilliant cut diamond accompanied by a newly issued GIA Natural Diamond Dossier Report #5232936175 dated April 23, 2026. According to th...

Category

Antique 15th Century and Earlier Contemporary Loose Gemstones

Materials

Diamond

You May Also Like

GIA Certified 1.02 carat Fancy Intense Yellow Natural Diamond

GIA Certified 1.02 carat Fancy Intense Yellow Natural Diamond

Located in New York, NY

ITEM DESCRIPTION Stone Shape: Cushion Diamond Weight: 1.02 Carat Color: Fancy Intense Yellow Measurements: 5.20 x 5.13 x 3.96 mm Symmetry: Excellent Polish: Excellent Fluorescence: ...

Category

21st Century and Contemporary Modern Loose Gemstones

Materials

Diamond

GIA Certified 0.42 Carat Fancy Yellow Si2 Clarity Diamond

GIA Certified 0.42 Carat Fancy Yellow Si2 Clarity Diamond

Located in บางรัก, TH

Certificate: GIA Report Number: 6227385850 Shape And Cut: Cushion Carat Weight: 0.42 carat Measurements: 4.83 x 3.63x 2.50 mm Color Grade: Fancy Yellow FEATURES OF THE DIAMOND: Th...

Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 0.51 Carat Fancy Yellow SI2 Clarity Diamond

GIA Certified 0.51 Carat Fancy Yellow SI2 Clarity Diamond

Located in บางรัก, TH

Certificate: GIA Report Number: 6224378963 Shape And Cut: Cushion Carat Weight: 0.51 carat Measurements: 4.52 x 4.11 x 2.89 mm Color Grade: Fancy Yellow FEATURES OF THE DIAMOND: T...

Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 0.46 Carat Fancy Yellow SI1 Clarity Diamond

GIA Certified 0.46 Carat Fancy Yellow SI1 Clarity Diamond

Located in บางรัก, TH

Certificate: GIA Report Number: 2225385867 Shape And Cut: Cushion Carat Weight: 0.46 carat Measurements: 4.38 x 4.02 x 2.84 mm Color Grade: Fancy Yellow FEATURES OF THE DIAMOND: T...

Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 3.00 Carat Fancy Brownish Greenish Yellow Si1 Clarity Diamond

GIA Certified 3.00 Carat Fancy Brownish Greenish Yellow Si1 Clarity Diamond

Located in บางรัก, TH

Certificate: GIA Report Number: 6482167712 Shape And Cut: Cushion Carat Weight: 3.00 carat Measurements: 8.38X7.33X5.21 mm Color Grade: Fancy Brownish Greenish Yellow FEATURES OF T...

Category

2010s Loose Gemstones

Materials

Diamond

GIA Certified 2.50 Carat Fancy Brownish Greenish Yellow VS2 Clarity Diamond

GIA Certified 2.50 Carat Fancy Brownish Greenish Yellow VS2 Clarity Diamond

Located in บางรัก, TH

Certificate: GIA Report Number: 6471020124 Shape And Cut: Cushion Carat Weight: 2.50 carat Measurements: 4.52 x 4.11 x 2.89 mm Color Grade: Fancy Brownish Greenish Yellow FEATURES ...

Category

2010s Asian Loose Gemstones

Materials

Diamond