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Cushion|Natural|GIA

1.30ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 1553373291

Certificate GIA 1553373291

Diamond specifications and retailer prices

From $2,438 SGD
HK$14,900 HKD
As of November 1, 2026
Save $3,259 SGD (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,697 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 1553373291. Listed at 12 retailers as of October 29, 2026, with prices from $2,438 to $5,697, a $3,259 spread on the same certified stone. MOH London lists it at $5,697. 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 1553373291
Dimensions7.47 × 5.58 × 3.77 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
7.47 mm5.58 mm1.30 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1553373291
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.5%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $5,697 SGD|Low: $2,405 SGD|High: $5,790 SGD|Avg: $3,523 SGD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7$2,438 SGD
Retailer 6$2,553 SGD
Retailer 4$2,958 SGD
Retailer 8$3,234 SGD
Retailer 9$3,383 SGD
Retailer 3$3,384 SGD
Retailer 5$3,424 SGD
Retailer 10$3,516 SGD
Retailer 2$4,001 SGD
MOH London$5,697 SGD

41 data points across 10 retailers

12 retailers$2,438 SGD to $5,697 SGD

A
Cheapest Retailer
-
$2,438 SGD
HK$14,900 HKD
A
Retailer 2
-
$2,553 SGD
₹190,208 INR
View
A
Retailer 3
-
$2,958 SGD
$2,314 USD
View
Final sale: no returns
B+
Retailer 4
-
$3,039 SGD
$2,377 USD
View
B+
Retailer 5
-
$3,234 SGD
$2,530 USD
View
B+
Retailer 6
-
$3,383 SGD
View
B+
Retailer 7
-
$3,384 SGD
$2,647 USD
View
B+
Retailer 8
-
$3,424 SGD
£2,109 GBP
View
B+
Retailer 9
-
$3,516 SGD
$2,750 USD
View
B+
Retailer 10
-
$3,522 SGD
A$4,238 AUD
View
B+
Retailer 11
-
$4,001 SGD
€2,981 EUR
View
Most Expensive
B
MOH London
13B7E79E4 · Oct 29
$5,697 SGD
£3,509 GBP
View
11 more retailers have this diamond
Prices start from $2,438 SGDSave up to $3,259 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
$2,438 SGD