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Cushion|Natural|GIA

1.30ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 6562436255

Certificate GIA 6562436255

Diamond specifications and retailer prices

From $3,254 CAD
HK$18,200 HKD
As of October 31, 2026
Save $3,888 CAD (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,142 CAD at MOH London · As of November 1, 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 6562436255. Listed at 17 retailers as of October 31, 2026, with prices from $3,254 to $7,142, a $3,888 spread on the same certified stone. MOH London lists it at $7,142. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6562436255
Dimensions7.16 × 5.50 × 3.85 mm
L/W Ratio1.30
Top View
7.16 mm5.50 mm1.30 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562436255
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.9%

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: $7,142 CAD|Low: $3,218 CAD|High: $7,329 CAD|Avg: $4,588 CAD|-2.5%
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 12$3,254 CAD
Retailer 10$3,277 CAD
Retailer 3$3,758 CAD
Retailer 4$3,825 CAD
Retailer 16$4,020 CAD
Retailer 5$4,156 CAD
Retailer 2$4,166 CAD
Retailer 15$4,270 CAD
Retailer 9$4,458 CAD
Retailer 14$4,470 CAD
Retailer 7$4,517 CAD
Retailer 6$4,631 CAD
Retailer 13$4,777 CAD
Retailer 11$5,249 CAD
Retailer 8$6,283 CAD
MOH London$7,142 CAD

23 data points across 16 retailers

17 retailers$3,254 CAD to $7,142 CAD

A
Cheapest Retailer
-
$3,254 CAD
HK$18,200 HKD
A
Retailer 2
-
$3,277 CAD
₹223,398 INR
View
B+
Retailer 3
-
$3,758 CAD
$2,690 USD
View
B+
Retailer 4
-
$3,825 CAD
$2,738 USD
View
B+
Retailer 5
-
$4,020 CAD
$2,878 USD
View
B+
Retailer 6
-
$4,156 CAD
$2,975 USD
View
B+
Retailer 7
-
$4,166 CAD
£2,348 GBP
View
B+
Retailer 8
-
$4,270 CAD
$3,057 USD
View
B+
Retailer 9
-
$4,458 CAD
£2,513 GBP
View
B
Retailer 10
-
$4,470 CAD
$3,200 USD
View
B
Retailer 11
-
$4,517 CAD
SGD 4,370 SGD
View
Retailer 12
-
$4,626 CAD
A$5,095 AUD
View
Price last confirmed 24 days ago
B
Retailer 13
-
$4,631 CAD
$3,315 USD
View
B
Retailer 14
-
$4,777 CAD
€3,257 EUR
View
B
Retailer 15
-
$5,249 CAD
ZAR 60,709 ZAR
View
B
Retailer 16
-
$6,283 CAD
$4,498 USD
View
Most Expensive
B
MOH London
5921481E8 · Nov 1
$7,142 CAD
£4,026 GBP
View
16 more retailers have this diamond
Prices start from $3,254 CADSave up to $3,888 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
$3,254 CAD