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Cushion|Natural|GIA

1.30ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 2225417778

Shape and cutting style on the report: Cushion modified brilliant

Certificate GIA 2225417778

Diamond specifications and retailer prices

From $1,964 SGD
$1,536 USD
As of October 31, 2026
Save $1,936 SGD (50%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,900 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.3ct natural cushion diamond

This 1.3ct natural cushion 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 stated by the retailer rather than the lab and certified by GIA 2225417778. Listed at 8 retailers as of October 29, 2026, with prices from $1,964 to $3,900, a $1,936 spread on the same certified stone. MOH London lists it at $3,900. 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

1.30
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2225417778
Dimensions6.59 × 5.65 × 3.95 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural
Top View
6.59 mm5.65 mm1.30 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2225417778
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.9%

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: Oct 31
Current: $3,900 SGD|Low: $1,964 SGD|High: $3,926 SGD|Avg: $2,628 SGD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 8$1,964 SGD
Retailer 4$2,094 SGD
Retailer 7$2,181 SGD
Retailer 6$2,327 SGD
Retailer 2$2,505 SGD
Retailer 9$2,566 SGD
Retailer 3$3,024 SGD
Retailer 5$3,199 SGD
MOH London$3,900 SGD

42 data points across 9 retailers

8 retailers$1,964 SGD to $3,900 SGD

A
Cheapest Retailer
-
$1,964 SGD
$1,536 USD
A
Retailer 2
-
$2,094 SGD
$1,638 USD
View
A
Retailer 3
-
$2,181 SGD
$1,706 USD
View
A
Retailer 4
-
$2,327 SGD
$1,820 USD
View
A
Retailer 5
-
$2,505 SGD
£1,543 GBP
View
A
Retailer 6
-
$2,566 SGD
CA$2,787 CAD
View
A
Retailer 7
-
$3,024 SGD
€2,253 EUR
View
Most Expensive
B+
MOH London
0FAC69D8A · Oct 29
$3,900 SGD
£2,402 GBP
View
7 more retailers have this diamond
Prices start from $1,964 SGDSave up to $1,936 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.

A
1.30ct Cushion
$1,964 SGD