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Cushion|Natural|GIA

1.21ct I SI2 Cushion Natural Diamond

ID • I/SI2 • GIA 2557315146

Certificate GIA 2557315146

Diamond specifications and retailer prices

From $2,038 CAD
₹138,959 INR
As of October 31, 2026
Save $3,009 CAD (60%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,047 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.21ct natural cushion diamond

This 1.21ct natural cushion sits in the classic one-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 2557315146. Listed at 15 retailers as of October 29, 2026, with prices from $2,038 to $5,047, a $3,009 spread on the same certified stone. MOH London lists it at $5,047. 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

1.21
Carat
I
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557315146
Dimensions7.38 × 5.50 × 3.60 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cavity, Crystal, Indented Natural, Needle, Natural
Top View
7.38 mm5.50 mm1.21 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557315146
Side View
Table 65.0%CrownGirdle: THN-XTKPavilionCulet: NoneDepth 65.4%

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: Oct 31
Current: $5,047 CAD|Low: $2,038 CAD|High: $5,237 CAD|Avg: $3,000 CAD|-3.6%
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
October 31, 2026
Retailer 2$2,038 CAD
Retailer 5$2,253 CAD
Retailer 6$2,323 CAD
Retailer 10$2,607 CAD
Retailer 3$2,643 CAD
Retailer 4$2,654 CAD
Retailer 12$2,841 CAD
Retailer 13$2,865 CAD
Retailer 8$2,914 CAD
Retailer 11$3,058 CAD
Retailer 9$3,143 CAD
Retailer 7$3,315 CAD
MOH London$5,047 CAD

21 data points across 13 retailers

15 retailers$2,038 CAD to $5,047 CAD

A
Cheapest Retailer
-
$2,038 CAD
₹138,959 INR
A
Retailer 2
-
$2,253 CAD
$1,613 USD
View
A
Retailer 3
-
$2,323 CAD
$1,663 USD
View
A
Retailer 4
-
$2,607 CAD
$1,866 USD
View
B+
Retailer 5
-
$2,643 CAD
$1,892 USD
View
Final sale: no returns
A
Retailer 6
-
$2,654 CAD
$1,900 USD
View
A
Retailer 7
-
$2,749 CAD
A$3,028 AUD
View
Retailer 8
-
$2,822 CAD
$2,020 USD
View
Price last confirmed 24 days ago
A
Retailer 9
-
$2,841 CAD
£1,602 GBP
View
A
Retailer 10
-
$2,865 CAD
$2,051 USD
View
A
Retailer 11
-
$2,914 CAD
$2,086 USD
View
B+
Retailer 12
-
$3,058 CAD
$2,189 USD
View
A
Retailer 13
-
$3,143 CAD
£1,772 GBP
View
B+
Retailer 14
-
$3,315 CAD
€2,260 EUR
View
Most Expensive
B
MOH London
89D5D95D6 · Oct 29
$5,047 CAD
£2,845 GBP
View
14 more retailers have this diamond
Prices start from $2,038 CADSave up to $3,009 CAD

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
1.21ct Cushion
$2,038 CAD