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Cushion|Natural|GIA

1.01ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 6551542090

Certificate GIA 6551542090

Diamond specifications and retailer prices

From $1,536 CAD
As of November 6, 2026
Save $1,504 CAD (49%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,040 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct natural cushion diamond

This 1.01ct 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 6551542090. Listed at 11 retailers as of November 4, 2026, with prices from $1,536 to $3,040, a $1,504 spread on the same certified stone. MOH London lists it at $3,040. 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

1.01
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551542090
Dimensions5.99 × 5.69 × 3.92 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Cavity, Needle
Top View
5.99 mm5.69 mm1.01 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551542090
Side View
Table 65.0%CrownGirdle: STK-STKPavilionCulet: NoneDepth 68.9%

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: $3,040 CAD|Low: $1,536 CAD|High: $3,703 CAD|Avg: $2,309 CAD|-17.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 8$1,536 CAD
Retailer 7$1,594 CAD
Retailer 5$1,596 CAD
Retailer 11$1,799 CAD
Retailer 4$1,879 CAD
Retailer 10$1,895 CAD
Retailer 2$2,031 CAD
Retailer 6$2,071 CAD
Retailer 9$2,643 CAD
Retailer 3$2,725 CAD
MOH London$3,040 CAD

36 data points across 11 retailers

11 retailers$1,536 CAD to $3,040 CAD

A
Cheapest Retailer
-
$1,536 CAD
Final sale: no returns
A
Retailer 2
-
$1,594 CAD
View
A
Retailer 3
-
$1,596 CAD
View
Retailer 4
-
$1,799 CAD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$1,879 CAD
View
Retailer 6
-
$1,895 CAD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$2,031 CAD
View
A
Retailer 8
-
$2,071 CAD
View
A
Retailer 9
-
$2,643 CAD
View
Retailer 10
-
$2,725 CAD
View
Price last confirmed 32 days ago
Most Expensive
B+
MOH London
331A60AD6 · Nov 4
$3,040 CAD
£1,702 GBP
View
10 more retailers have this diamond
Prices start from $1,536 CADSave up to $1,504 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
1.01ct Cushion
$1,536 CAD