Cushion|Natural|GIA

1.30ct H SI2 Cushion Natural Diamond

ID • H/SI2 • GIA 2557837394

Certificate GIA 2557837394

Diamond specifications and retailer prices

From $2,880 USD
As of November 1, 2026
Save $3,426 USD (54%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,306 USD at MOH London · As of November 2, 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 H 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 2557837394. Listed at 12 retailers as of November 1, 2026, with prices from $2,880 to $6,306, a $3,426 spread on the same certified stone. MOH London lists it at $6,306. 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
H
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557837394
Dimensions7.49 × 5.71 × 3.91 mm
L/W Ratio1.31
Top View
7.49 mm5.71 mm1.30 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557837394
Side View
Table 66.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 68.4%

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 1
Current: $6,306 USD|Low: $2,854 USD|High: $6,514 USD|Avg: $4,069 USD|-3.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 8$2,880 USD
Retailer 6$2,890 USD
Retailer 11$3,347 USD
Retailer 3$3,622 USD
Retailer 7$3,727 USD
Retailer 10$3,770 USD
Retailer 2$3,901 USD
Retailer 9$3,916 USD
Retailer 12$4,050 USD
Retailer 5$4,395 USD
Retailer 4$5,557 USD
MOH London$6,306 USD

26 data points across 12 retailers

12 retailers$2,880 USD to $6,306 USD

A
Cheapest Retailer
-
$2,880 USD
A
Retailer 2
-
$2,890 USD
View
B+
Retailer 3
-
$3,347 USD
View
Retailer 4
-
$3,622 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$3,727 USD
View
B+
Retailer 6
-
$3,770 USD
View
B+
Retailer 7
-
$3,901 USD
View
B+
Retailer 8
-
$3,916 USD
View
B
Retailer 9
-
$4,050 USD
View
B+
Retailer 10
-
$4,395 USD
View
B
Retailer 11
-
$5,557 USD
View
Most Expensive
B
MOH London
4D6908E50 · Nov 2
$6,306 USD
£4,965 GBP
View
11 more retailers have this diamond
Prices start from $2,880 USDSave up to $3,426 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
$2,880 USD