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Cushion|Natural|GIA

1.30ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 1558530406

Certificate GIA 1558530406

Diamond specifications and retailer prices

From $2,271 CAD
HK$12,700 HKD
As of October 31, 2026
Save $3,046 CAD (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,317 CAD 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 1558530406. Listed at 12 retailers as of October 29, 2026, with prices from $2,271 to $5,317, a $3,046 spread on the same certified stone. MOH London lists it at $5,317. 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
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558530406
Dimensions7.49 × 5.58 × 3.76 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Cavity, Needle
Top View
7.49 mm5.58 mm1.30 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558530406
Side View
Table 66.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.4%

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: Oct 31
Current: $5,317 CAD|Low: $2,253 CAD|High: $5,383 CAD|Avg: $3,222 CAD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3$2,271 CAD
Retailer 2$2,391 CAD
Retailer 7$2,777 CAD
Retailer 8$2,785 CAD
Retailer 6$3,019 CAD
Retailer 10$3,171 CAD
Retailer 9$3,213 CAD
Retailer 5$3,312 CAD
Retailer 4$3,770 CAD
MOH London$5,317 CAD

37 data points across 10 retailers

12 retailers$2,271 CAD to $5,317 CAD

A
Cheapest Retailer
-
$2,271 CAD
HK$12,700 HKD
A
Retailer 2
-
$2,391 CAD
₹162,989 INR
View
A
Retailer 3
-
$2,777 CAD
SGD 2,686 SGD
View
A
Retailer 4
-
$2,785 CAD
$1,994 USD
View
Final sale: no returns
A
Retailer 5
-
$2,844 CAD
$2,036 USD
View
A
Retailer 6
-
$3,019 CAD
$2,161 USD
View
A
Retailer 7
-
$3,171 CAD
$2,270 USD
View
A
Retailer 8
-
$3,213 CAD
$2,300 USD
View
A
Retailer 9
-
$3,312 CAD
£1,867 GBP
View
B+
Retailer 10
-
$3,394 CAD
A$3,738 AUD
View
B+
Retailer 11
-
$3,770 CAD
€2,570 EUR
View
Most Expensive
B
MOH London
EC01730CC · Oct 29
$5,317 CAD
£2,997 GBP
View
11 more retailers have this diamond
Prices start from $2,271 CADSave up to $3,046 CAD

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
$2,271 CAD