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Cushion|Natural|GIA

1.21ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 1569567137

Certificate GIA 1569567137

Diamond specifications and retailer prices

From $3,298 CAD
As of November 6, 2026
Save $3,283 CAD (50%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,581 CAD at MOH London · As of November 2, 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 1569567137. Listed at 10 retailers as of November 2, 2026, with prices from $3,298 to $6,581, a $3,283 spread on the same certified stone. MOH London lists it at $6,581. 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
FluorescenceFaint
Crown angle36.32°
Pavilion angle36.95°
OriginNatural
Grading LabGIA
CertificateGIA 1569567137
Dimensions7.25 × 5.58 × 3.80 mm
L/W Ratio1.30
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
7.25 mm5.58 mm1.21 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1569567137
Side View
Table 64.0%Crown 36.32°Girdle: STK-THKPavilion 36.95°Culet: NoneDepth 68.1%

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: $6,581 CAD|Low: $3,114 CAD|High: $6,751 CAD|Avg: $4,186 CAD|-2.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 3$3,298 CAD
Retailer 2$3,398 CAD
Retailer 4$3,573 CAD
Retailer 9$3,626 CAD
Retailer 8$3,706 CAD
Retailer 6$3,874 CAD
Retailer 5$3,881 CAD
Retailer 7$4,586 CAD
Retailer 10$5,383 CAD
MOH London$6,581 CAD

18 data points across 10 retailers

10 retailers$3,298 CAD to $6,581 CAD

A
Cheapest Retailer
-
$3,298 CAD
B+
Retailer 2
-
$3,398 CAD
View
Final sale: no returns
B+
Retailer 3
-
$3,573 CAD
View
B+
Retailer 4
-
$3,626 CAD
View
B+
Retailer 5
-
$3,706 CAD
View
B+
Retailer 6
-
$3,874 CAD
View
B+
Retailer 7
-
$3,881 CAD
View
B+
Retailer 8
-
$4,586 CAD
View
B
Retailer 9
-
$5,383 CAD
View
Most Expensive
B
MOH London
D5A6684CB · Nov 2
$6,581 CAD
£3,684 GBP
View
9 more retailers have this diamond
Prices start from $3,298 CADSave up to $3,283 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
$3,298 CAD