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Cushion|Natural|GIA

1.20ct K SI2 Cushion Natural Diamond

EX • K/SI2 • GIA 6411297026

Certificate GIA 6411297026

Diamond specifications and retailer prices

From $2,415 CAD
As of November 6, 2026
Save $1,234 CAD (34%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,649 CAD at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

About this 1.2ct natural cushion diamond

This 1.2ct natural cushion sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6411297026. Listed at 6 retailers as of November 5, 2026, with prices from $2,415 to $3,649, a $1,234 spread on the same certified stone. 77 Diamonds lists it at $3,649. 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

1.20
Carat
K
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6411297026
Dimensions5.87 × 5.77 × 3.97 mm
L/W Ratio1.02
Top View
5.87 mm5.77 mm1.20 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6411297026
Side View
Table 66.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,649 CAD|Low: $2,415 CAD|High: $3,930 CAD|Avg: $3,030 CAD|-5.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 5$2,415 CAD
Retailer 3$2,422 CAD
Retailer 4$2,449 CAD
Retailer 2$2,519 CAD
Retailer 6$2,657 CAD
77 Diamonds$3,649 CAD
Retailer 7$3,773 CAD
Retailer 8$3,930 CAD

36 data points across 8 retailers

6 retailers$2,415 CAD to $3,649 CAD

B+
Cheapest Retailer
-
$2,415 CAD
B+
Retailer 2
-
$2,422 CAD
View
B+
Retailer 3
-
$2,449 CAD
View
B+
Retailer 4
-
$2,519 CAD
View
Retailer 5
-
$2,657 CAD
View
Price last confirmed 61 days ago
Most Expensive
B
77 Diamonds
CUSMB74JGRSTF · Nov 5
$3,649 CAD
£2,043 GBP
View
5 more retailers have this diamond
Prices start from $2,415 CADSave up to $1,234 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.

B+
1.20ct Cushion
$2,415 CAD