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Round|Natural|GIA

1.25ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2225951226

Certificate GIA 2225951226

Diamond specifications and retailer prices

From €3,299 EUR
£2,902 GBP
As of November 1, 2026
Save €2,013 EUR (38%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €5,312 EUR at MOH London · As of November 1, 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 2225951226. Listed at 3 retailers as of November 1, 2026, with prices from €3,299 to €5,312, a €2,013 spread on the same certified stone. MOH London lists it at €5,312. 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
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2225951226
Dimensions6.87 × 6.84 × 4.28 mm
L/W Ratio1.00
Girdle conditionFaceted
Key to symbols
Crystal
Top View
6.87 mm6.84 mm1.25 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2225951226
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €5,312 EUR|Low: €2,443 EUR|High: €5,312 EUR|Avg: €3,279 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4€2,443 EUR
Retailer 6€2,820 EUR
Retailer 7€2,983 EUR
Retailer 8€3,154 EUR
Retailer 3€3,299 EUR
Retailer 2€3,486 EUR
Retailer 5€3,852 EUR
MOH London€5,312 EUR

2 data points across 8 retailers

3 retailers€3,299 EUR to €5,312 EUR

B
Cheapest Retailer
-
€3,299 EUR
£2,902 GBP
B
Retailer 2
-
€3,486 EUR
View
Most Expensive
C
MOH London
3400675A7 · Nov 1
€5,312 EUR
£4,673 GBP
View
2 more retailers have this diamond
Prices start from €3,299 EURSave up to €2,013 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.

B
1.25ct Round
€3,299 EUR