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Cushion|Natural|GIA

1.03ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 5543780545

Certificate GIA 5543780545

Diamond specifications and retailer prices

From $1,674 CAD
As of November 6, 2026
Save $2,051 CAD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,725 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.03ct natural cushion diamond

This 1.03ct 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 5543780545. Listed at 21 retailers as of November 4, 2026, with prices from $1,674 to $3,725, a $2,051 spread on the same certified stone. MOH London lists it at $3,725. 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

1.03
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle38.3°
OriginNatural
Grading LabGIA
CertificateGIA 5543780545
Dimensions6.74 × 5.37 × 3.70 mm
L/W Ratio1.26
Top View
6.74 mm5.37 mm1.03 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5543780545
Side View
Table 64.0%CrownGirdle: STK-VTKPavilion 38.3°Culet: 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: $3,725 CAD|Low: $1,656 CAD|High: $3,775 CAD|Avg: $2,319 CAD|-1.3%
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
November 6, 2026
Retailer 6$1,674 CAD
Retailer 8$1,781 CAD
Retailer 9$1,864 CAD
Retailer 19$1,876 CAD
Retailer 2$1,899 CAD
Retailer 18$1,990 CAD
Retailer 12$2,002 CAD
Retailer 4$2,026 CAD
Retailer 13$2,068 CAD
Retailer 11$2,117 CAD
Retailer 15$2,131 CAD
Retailer 7$2,234 CAD
Retailer 10$2,236 CAD
Retailer 5$2,335 CAD
Retailer 17$2,353 CAD
Retailer 16$2,601 CAD
Retailer 14$2,895 CAD
Retailer 3$3,470 CAD
MOH London$3,725 CAD

20 data points across 19 retailers

21 retailers$1,674 CAD to $3,725 CAD

A
Cheapest Retailer
-
$1,674 CAD
A
Retailer 2
-
$1,781 CAD
View
Final sale: no returns
A
Retailer 3
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$1,864 CAD
View
A
Retailer 4
-
$1,876 CAD
View
A
Retailer 5
-
$1,899 CAD
View
A
Retailer 6
-
$1,990 CAD
View
A
Retailer 7
-
$2,002 CAD
View
A
Retailer 8
-
$2,026 CAD
View
A
Retailer 9
-
$2,068 CAD
View
A
Retailer 10
-
$2,117 CAD
View
A
Retailer 11
-
$2,131 CAD
View
A
Retailer 12
-
$2,234 CAD
View
Retailer 13
-
$2,236 CAD
View
Price last confirmed 17 days ago
A
Retailer 14
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$2,335 CAD
View
A
Retailer 15
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$2,353 CAD
View
A
Retailer 16
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$2,484 CAD
View
A
Retailer 17
-
$2,601 CAD
View
Retailer 18
-
$2,781 CAD
View
Price last confirmed 32 days ago
B+
Retailer 19
-
$2,895 CAD
View
B+
Retailer 20
-
$3,470 CAD
View
Most Expensive
B
MOH London
1941D2454 · Nov 4
$3,725 CAD
£2,085 GBP
View
20 more retailers have this diamond
Prices start from $1,674 CADSave up to $2,051 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
1.03ct Cushion
$1,674 CAD