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Cushion|Natural|GIA

1.30ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 2556063892

Certificate GIA 2556063892

Diamond specifications and retailer prices

From $4,292 USD
As of November 2, 2026
Save $3,235 USD (43%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $7,527 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556063892. Listed at 4 retailers as of November 2, 2026, with prices from $4,292 to $7,527, a $3,235 spread on the same certified stone. MOH London lists it at $7,527. 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
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556063892
Dimensions7.26 × 5.95 × 4.10 mm
L/W Ratio1.22
Culet sizeNone
Top View
7.26 mm5.95 mm1.30 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556063892
Side View
Table 69.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 68.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $7,527 USD|Low: $4,292 USD|High: $7,617 USD|Avg: $5,335 USD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 4$4,292 USD
Retailer 3$4,537 USD
Retailer 2$5,479 USD
MOH London$7,527 USD

40 data points across 4 retailers

4 retailers$4,292 USD to $7,527 USD

B+
Cheapest Retailer
-
$4,292 USD
B+
Retailer 2
-
$4,537 USD
£3,573 GBP
View
B
Retailer 3
-
$5,479 USD
€5,218 EUR
View
Most Expensive
B
MOH London
C55F1DAF5 · Nov 2
$7,527 USD
£5,927 GBP
View
3 more retailers have this diamond
Prices start from $4,292 USDSave up to $3,235 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.

B+
1.30ct Cushion
$4,292 USD