Cushion|Natural|GIA

1.30ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 6562436255

Certificate GIA 6562436255

Diamond specifications and retailer prices

From $2,330 USD
HK$18,200 HKD
As of November 1, 2026
Save $2,783 USD (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,113 USD 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 November 1, 2026, with prices from $2,330 to $5,113, a $2,783 spread on the same certified stone. MOH London lists it at $5,113. 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: Nov 1
Current: $5,113 USD|Low: $2,304 USD|High: $5,246 USD|Avg: $3,285 USD|-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$2,330 USD
Retailer 2$2,345 USD
Retailer 3$2,690 USD
Retailer 4$2,738 USD
Retailer 16$2,878 USD
Retailer 5$2,975 USD
Retailer 9$2,982 USD
Retailer 15$3,057 USD
Retailer 10$3,191 USD
Retailer 14$3,200 USD
Retailer 7$3,234 USD
Retailer 6$3,315 USD
Retailer 13$3,420 USD
Retailer 11$3,758 USD
Retailer 8$4,498 USD
MOH London$5,113 USD

23 data points across 16 retailers

17 retailers$2,330 USD to $5,113 USD

A
Cheapest Retailer
-
$2,330 USD
HK$18,200 HKD
A
Retailer 2
-
$2,345 USD
₹223,349 INR
View
B+
Retailer 3
-
$2,690 USD
View
B+
Retailer 4
-
$2,738 USD
View
B+
Retailer 5
-
$2,878 USD
View
B+
Retailer 6
-
$2,975 USD
View
B+
Retailer 7
-
$2,982 USD
£2,348 GBP
View
B+
Retailer 8
-
$3,057 USD
View
B+
Retailer 9
-
$3,191 USD
£2,513 GBP
View
B
Retailer 10
-
$3,200 USD
View
B
Retailer 11
-
$3,234 USD
SGD 4,370 SGD
View
Retailer 12
-
$3,312 USD
A$5,095 AUD
View
Price last confirmed 24 days ago
B
Retailer 13
-
$3,315 USD
View
B
Retailer 14
-
$3,420 USD
€3,257 EUR
View
B
Retailer 15
-
$3,758 USD
ZAR 60,709 ZAR
View
B
Retailer 16
-
$4,498 USD
View
Most Expensive
B
MOH London
5921481E8 · Nov 1
$5,113 USD
£4,026 GBP
View
16 more retailers have this diamond
Prices start from $2,330 USDSave up to $2,783 USD

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
$2,330 USD