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Cushion|Natural|GIA

1.30ct I SI2 Cushion Natural Diamond

ID • I/SI2 • GIA 7551337594

Certificate GIA 7551337594

Diamond specifications and retailer prices

From $2,902 USD
As of November 6, 2026
Save $2,887 USD (50%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,789 USD at MOH London · As of November 4, 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 I 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 7551337594. Listed at 11 retailers as of November 4, 2026, with prices from $2,902 to $5,789, a $2,887 spread on the same certified stone. MOH London lists it at $5,789. 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
I
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7551337594
Dimensions7.34 × 5.49 × 3.80 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Indented Natural
Top View
7.34 mm5.49 mm1.30 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7551337594
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.2%

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 6
Current: $5,789 USD|Low: $2,902 USD|High: $5,964 USD|Avg: $3,823 USD|-2.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7$2,902 USD
Retailer 6$3,164 USD
Retailer 8$3,168 USD
Retailer 5$3,250 USD
Retailer 2$3,412 USD
Retailer 4$3,570 USD
Retailer 9$3,963 USD
Retailer 3$4,040 USD
MOH London$5,789 USD

43 data points across 9 retailers

11 retailers$2,902 USD to $5,789 USD

A
Cheapest Retailer
-
$2,902 USD
Final sale: no returns
B+
Retailer 2
-
$3,164 USD
View
Retailer 3
-
$3,168 USD
View
Price last confirmed 22 days ago
B+
Retailer 4
-
$3,250 USD
View
B+
Retailer 5
-
$3,262 USD
View
B+
Retailer 6
-
$3,412 USD
View
B+
Retailer 7
-
$3,450 USD
View
B+
Retailer 8
-
$3,570 USD
View
Retailer 9
-
$3,963 USD
View
Price last confirmed 15 days ago
B
Retailer 10
-
$4,040 USD
View
Most Expensive
B
MOH London
724954BDF · Nov 4
$5,789 USD
£4,558 GBP
View
10 more retailers have this diamond
Prices start from $2,902 USDSave up to $2,887 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
$2,902 USD