Cushion|Natural|GIA

1.30ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 2233954467

Certificate GIA 2233954467

Diamond specifications and retailer prices

From $2,899 SGD
As of November 6, 2026
Save $1,871 SGD (39%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $6,177 SGD at MOH London · As of October 25, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2233954467. Listed at 26 retailers as of November 6, 2026, with a 65% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Pavilion angle34.88°
OriginNatural
Grading LabGIA
CertificateGIA 2233954467
Dimensions7.07 × 5.56 × 3.86 mm
L/W Ratio1.27
Key to symbols
Crystal, Cloud, Needle, Feather
Top View
7.07 mm5.56 mm1.30 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2233954467
Side View
Table 64.0%CrownGirdle: MED-VTKPavilion 34.88°Culet: NoneDepth 69.4%

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 6
Current: $6,177 SGD|Low: $2,871 SGD|High: $6,242 SGD|Avg: $3,826 SGD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 5$2,871 SGD
Retailer 12$2,899 SGD
Retailer 4$2,936 SGD
Retailer 6$3,084 SGD
Retailer 14$3,390 SGD
Retailer 8$3,608 SGD
Retailer 3$3,628 SGD
Retailer 11$3,767 SGD
Retailer 13$3,796 SGD
Retailer 7$3,918 SGD
Retailer 9$4,306 SGD
Retailer 10$4,491 SGD
Retailer 2$4,770 SGD
MOH London$6,177 SGD

20 data points across 14 retailers

26 retailers$2,899 SGD to $4,770 SGD

Retailer 1
-
$2,871 SGD
Price last confirmed 17 days ago
A
Retailer 2
-
$2,899 SGD
View
A
Retailer 3
-
$2,936 SGD
View
Retailer 4
-
$2,993 SGD
View
Price last confirmed 12 days ago
Retailer 5
-
$3,004 SGD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$3,099 SGD
View
Retailer 7
-
$3,151 SGD
View
Price last confirmed 14 days ago
Retailer 8
-
$3,300 SGD
View
Price last confirmed 10 days ago
Retailer 9
-
$3,341 SGD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
$3,390 SGD
View
Retailer 11
-
$3,391 SGD
View
Price last confirmed 13 days ago
Retailer 12
-
$3,463 SGD
View
Price last confirmed 15 days ago
Retailer 13
-
$3,624 SGD
View
Price last confirmed 17 days ago
Retailer 14
-
$3,628 SGD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$3,767 SGD
View
B+
Retailer 16
-
$3,796 SGD
View
Retailer 17
-
$3,819 SGD
View
Price last confirmed 12 days ago
Retailer 18
-
$3,819 SGD
View
Price last confirmed 12 days ago
Retailer 19
-
$3,918 SGD
View
Price last confirmed 10 days ago
Retailer 20
-
$3,947 SGD
View
Price last confirmed 12 days ago
Retailer 21
-
$4,132 SGD
View
Price last confirmed 31 days ago
Retailer 22
-
$4,306 SGD
View
Price last confirmed 11 days ago
Retailer 23
-
$4,491 SGD
View
Price last confirmed 12 days ago
B
Retailer 24
-
$4,770 SGD
View
Retailer 25
-
$5,315 SGD
View
Price last confirmed 12 days ago
Most Expensive
MOH London
076AAF698 · Oct 25
$6,177 SGD
£3,795 GBP
View
Price last confirmed 12 days ago
25 more retailers have this diamond
Prices start from $2,899 SGDSave up to $1,871 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
$2,899 SGD