CaratHunter
Plans
Cushion|Natural|GIA

1.20ct D SI1 Cushion Natural Diamond

ID • D/SI1 • GIA 6555439773

Certificate GIA 6555439773

Diamond specifications and retailer prices

From $4,843 CAD
As of November 4, 2026
Save $5,465 CAD (53%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,307 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555439773. Listed at 19 retailers as of November 2, 2026, with prices from $4,843 to $10,307, a $5,465 spread on the same certified stone. MOH London lists it at $10,307. 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
D
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555439773
Dimensions7.35 × 5.49 × 3.62 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Needle
Top View
7.35 mm5.49 mm1.20 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555439773
Side View
Table 66.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 66.0%

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 4
Current: $10,307 CAD|Low: $4,806 CAD|High: $10,783 CAD|Avg: $6,960 CAD|-4.4%
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
November 5, 2026
Retailer 12$4,843 CAD
Retailer 9$5,100 CAD
Retailer 5$5,581 CAD
Retailer 2$5,954 CAD
Retailer 3$5,972 CAD
Retailer 6$6,165 CAD
Retailer 10$6,311 CAD
Retailer 7$6,370 CAD
Retailer 4$6,625 CAD
Retailer 14$6,681 CAD
Retailer 8$7,292 CAD
Retailer 11$7,953 CAD
Retailer 13$10,182 CAD
MOH London$10,307 CAD

25 data points across 14 retailers

19 retailers$4,843 CAD to $10,307 CAD

B+
Cheapest Retailer
-
$4,843 CAD
B+
Retailer 2
-
$5,100 CAD
View
Retailer 3
-
$5,581 CAD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$5,954 CAD
View
B+
Retailer 5
-
$5,972 CAD
View
Final sale: no returns
B
Retailer 6
-
$6,157 CAD
View
B
Retailer 7
-
$6,161 CAD
View
Retailer 8
-
$6,165 CAD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$6,311 CAD
View
B+
Retailer 10
-
$6,370 CAD
View
B
Retailer 11
-
$6,562 CAD
View
B
Retailer 12
-
$6,625 CAD
View
B
Retailer 13
-
$6,681 CAD
View
Retailer 14
-
$6,698 CAD
View
Price last confirmed 21 days ago
Retailer 15
-
$6,811 CAD
View
Price last confirmed 28 days ago
B
Retailer 16
-
$7,292 CAD
View
B
Retailer 17
-
$7,953 CAD
View
Retailer 18
-
$10,182 CAD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
80E0F79BE · Nov 2
$10,307 CAD
£5,770 GBP
View
18 more retailers have this diamond
Prices start from $4,843 CADSave up to $5,465 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
$4,843 CAD