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Cushion|Natural|GIA

1.21ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 6542928365

Certificate GIA 6542928365

Diamond specifications and retailer prices

From $2,177 CAD
As of November 6, 2026
Save $2,828 CAD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,005 CAD at MOH London · As of November 4, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542928365. Listed at 20 retailers as of November 4, 2026, with prices from $2,177 to $5,005, a $2,828 spread on the same certified stone. MOH London lists it at $5,005. 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542928365
Dimensions5.93 × 5.93 × 4.05 mm
L/W Ratio1.00
Top View
5.93 mm5.93 mm1.21 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542928365
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.4%

Caratlytics Score

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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 6
Current: $5,005 CAD|Low: $2,161 CAD|High: $5,147 CAD|Avg: $3,005 CAD|-2.7%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 17$2,177 CAD
Retailer 11$2,364 CAD
Retailer 8$2,374 CAD
Retailer 10$2,395 CAD
Retailer 9$2,514 CAD
Retailer 2$2,570 CAD
Retailer 6$2,595 CAD
Retailer 3$2,673 CAD
Retailer 5$2,685 CAD
Retailer 12$2,779 CAD
Retailer 4$2,841 CAD
Retailer 16$2,841 CAD
Retailer 18$2,841 CAD
Retailer 19$2,940 CAD
Retailer 15$3,111 CAD
Retailer 7$3,495 CAD
Retailer 14$3,497 CAD
Retailer 13$3,891 CAD
MOH London$5,005 CAD

28 data points across 19 retailers

20 retailers$2,177 CAD to $5,005 CAD

A
Cheapest Retailer
-
$2,177 CAD
A
Retailer 2
-
$2,364 CAD
View
A
Retailer 3
-
$2,374 CAD
View
A
Retailer 4
-
$2,395 CAD
View
Final sale: no returns
A
Retailer 5
-
$2,514 CAD
View
A
Retailer 6
-
$2,570 CAD
View
Retailer 7
-
$2,595 CAD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$2,673 CAD
View
A
Retailer 9
-
$2,685 CAD
View
A
Retailer 10
-
$2,779 CAD
View
A
Retailer 11
-
$2,841 CAD
View
A
Retailer 12
-
$2,841 CAD
View
A
Retailer 13
-
$2,841 CAD
View
A
Retailer 14
-
$2,940 CAD
View
A
Retailer 15
-
$3,111 CAD
View
B+
Retailer 16
-
$3,495 CAD
View
B+
Retailer 17
-
$3,497 CAD
View
Retailer 18
-
$3,704 CAD
View
Price last confirmed 34 days ago
B+
Retailer 19
-
$3,891 CAD
View
Most Expensive
B
MOH London
185DF668A · Nov 4
$5,005 CAD
£2,802 GBP
View
19 more retailers have this diamond
Prices start from $2,177 CADSave up to $2,828 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
$2,177 CAD