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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 $4,712 SGD
£2,902 GBP
As of November 2, 2026
Save $2,875 SGD (38%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $7,587 SGD 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 $4,712 to $7,587, a $2,875 spread on the same certified stone. MOH London lists it at $7,587. 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
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

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $7,587 SGD|Low: $3,489 SGD|High: $7,587 SGD|Avg: $4,883 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4$3,489 SGD
Retailer 6$4,027 SGD
Retailer 7$4,261 SGD
Retailer 8$4,505 SGD
Retailer 2$4,712 SGD
Retailer 3$4,979 SGD
Retailer 5$5,501 SGD
MOH London$7,587 SGD

2 data points across 8 retailers

3 retailers$4,712 SGD to $7,587 SGD

B+
Cheapest Retailer
-
$4,712 SGD
£2,902 GBP
B
Retailer 2
-
$4,979 SGD
€3,709 EUR
View
Most Expensive
C
MOH London
3400675A7 · Nov 1
$7,587 SGD
£4,673 GBP
View
2 more retailers have this diamond
Prices start from $4,712 SGDSave up to $2,875 SGD

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
$4,712 SGD