Cushion|Natural|GIA

1.20ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 6552511415

Certificate GIA 6552511415

Diamond specifications and retailer prices

From $3,223 CAD
As of November 4, 2026
Save $3,921 CAD (55%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,144 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 1.2ct natural cushion diamond

This 1.2ct natural cushion sits in the classic one-carat band, graded G 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 6552511415. Listed at 23 retailers as of November 2, 2026, with prices from $3,223 to $7,144, a $3,921 spread on the same certified stone. MOH London lists it at $7,144. 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6552511415
Dimensions7.79 × 5.26 × 3.54 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
7.79 mm5.26 mm1.20 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6552511415
Side View
Table 67.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.3%

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 4
Current: $7,144 CAD|Low: $3,186 CAD|High: $7,458 CAD|Avg: $4,521 CAD|-4.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 8$3,223 CAD
Retailer 6$3,381 CAD
Retailer 20$3,652 CAD
Retailer 10$3,837 CAD
Retailer 19$3,882 CAD
Retailer 9$3,924 CAD
Retailer 3$3,960 CAD
Retailer 14$4,235 CAD
Retailer 5$4,300 CAD
Retailer 12$4,413 CAD
Retailer 15$4,460 CAD
Retailer 11$4,474 CAD
Retailer 18$4,517 CAD
Retailer 2$4,529 CAD
Retailer 4$4,529 CAD
Retailer 13$4,684 CAD
Retailer 17$4,899 CAD
Retailer 16$5,082 CAD
Retailer 7$5,251 CAD
MOH London$7,144 CAD

23 data points across 20 retailers

23 retailers$3,223 CAD to $7,144 CAD

A
Cheapest Retailer
-
$3,223 CAD
A
Retailer 2
-
$3,381 CAD
View
A
Retailer 3
-
$3,652 CAD
View
Final sale: no returns
Retailer 4
-
$3,837 CAD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$3,882 CAD
View
B+
Retailer 6
-
$3,924 CAD
View
B+
Retailer 7
-
$3,960 CAD
View
B+
Retailer 8
-
$4,168 CAD
View
B+
Retailer 9
-
$4,235 CAD
View
B+
Retailer 10
-
$4,300 CAD
View
Retailer 11
-
$4,413 CAD
View
Price last confirmed 22 days ago
B+
Retailer 12
-
$4,441 CAD
View
B+
Retailer 13
-
$4,460 CAD
View
Retailer 14
-
$4,474 CAD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$4,517 CAD
View
B+
Retailer 16
-
$4,529 CAD
View
B+
Retailer 17
-
$4,529 CAD
View
B+
Retailer 18
-
$4,684 CAD
View
Retailer 19
-
$4,832 CAD
View
Price last confirmed 34 days ago
B+
Retailer 20
-
$4,899 CAD
View
B+
Retailer 21
-
$5,082 CAD
View
B+
Retailer 22
-
$5,251 CAD
View
Most Expensive
B
MOH London
805DF8A19 · Nov 2
$7,144 CAD
£3,999 GBP
View
22 more retailers have this diamond
Prices start from $3,223 CADSave up to $3,921 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
1.20ct Cushion
$3,223 CAD