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Cushion|Natural|GIA

1.31ct I SI2 Cushion Natural Diamond

ID • I/SI2 • GIA 2396156483

Certificate GIA 2396156483

Diamond specifications and retailer prices

From $2,419 USD
As of November 6, 2026
Save $2,992 USD (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,411 USD at MOH London · As of November 4, 2026
View at MOH London

About this 1.31ct natural cushion diamond

This 1.31ct 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 2396156483. Listed at 12 retailers as of November 4, 2026, with prices from $2,419 to $5,411, a $2,992 spread on the same certified stone. MOH London lists it at $5,411. 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

1.31
Carat
I
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2396156483
Dimensions6.02 × 5.87 × 4.11 mm
L/W Ratio1.03
Top View
6.02 mm5.87 mm1.31 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2396156483
Side View
Table 61.0%CrownGirdle: Ext. ThickPavilionCulet: NoneDepth 70.0%

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: $5,411 USD|Low: $2,393 USD|High: $5,476 USD|Avg: $3,465 USD|-1.2%
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 6, 2026
Retailer 7$2,419 USD
Retailer 10$2,968 USD
Retailer 9$2,994 USD
Retailer 2$3,190 USD
Retailer 8$3,244 USD
Retailer 6$3,336 USD
Retailer 11$3,387 USD
Retailer 12$3,456 USD
Retailer 3$3,480 USD
Retailer 5$3,775 USD
Retailer 4$3,932 USD
MOH London$5,411 USD

31 data points across 12 retailers

12 retailers$2,419 USD to $5,411 USD

A
Cheapest Retailer
-
$2,419 USD
B+
Retailer 2
-
$2,880 USD
View
B+
Retailer 3
-
$2,968 USD
View
B+
Retailer 4
-
$2,994 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,190 USD
View
Retailer 6
-
$3,244 USD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$3,336 USD
View
B+
Retailer 8
-
$3,365 USD
View
B+
Retailer 9
-
$3,387 USD
View
B+
Retailer 10
-
$3,480 USD
View
B+
Retailer 11
-
$3,775 USD
View
Most Expensive
B
MOH London
58FD822FF · Nov 4
$5,411 USD
£4,261 GBP
View
11 more retailers have this diamond
Prices start from $2,419 USDSave up to $2,992 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
1.31ct Cushion
$2,419 USD