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1.25ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 3555658587

Certificate GIA 3555658587

Diamond specifications and retailer prices

From €1,551 EUR
$1,740 USD
As of November 1, 2026
Save €1,379 EUR (47%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €2,930 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3555658587. Listed at 7 retailers as of November 1, 2026, with prices from €1,551 to €2,930, a €1,379 spread on the same certified stone. MOH London lists it at €2,930. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.25
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 3555658587
Dimensions6.86 × 6.89 × 4.23 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
6.86 mm6.89 mm1.25 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555658587
Side View
Table 60.0%Crown 35.5°Girdle: Sli. ThickPavilion 40.8°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €2,930 EUR|Low: €1,551 EUR|High: €3,206 EUR|Avg: €2,026 EUR|-6.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 6€1,551 EUR
Retailer 5€1,678 EUR
Retailer 3€1,753 EUR
Retailer 8€1,774 EUR
Retailer 2€1,808 EUR
Retailer 7€1,833 EUR
Retailer 4€2,274 EUR
MOH London€2,930 EUR

42 data points across 8 retailers

7 retailers€1,551 EUR to €2,930 EUR

A
Cheapest Retailer
-
€1,551 EUR
$1,740 USD
A
Retailer 2
-
€1,678 EUR
$1,882 USD
View
A
Retailer 3
-
€1,753 EUR
$1,966 USD
View
A
Retailer 4
-
€1,808 EUR
£1,597 GBP
View
A
Retailer 5
-
€1,833 EUR
$2,056 USD
View
B+
Retailer 6
-
€2,274 EUR
View
Most Expensive
B
MOH London
75CC8F013 · Nov 2
€2,930 EUR
£2,588 GBP
View
6 more retailers have this diamond
Prices start from €1,551 EURSave up to €1,379 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.25ct Round
€1,551 EUR