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Cushion|Natural|GIA

1.03ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 3545815987

Certificate GIA 3545815987

Diamond specifications and retailer prices

From $1,656 CAD
As of November 6, 2026
Save $1,949 CAD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,605 CAD at MOH London · As of November 1, 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 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 3545815987. Listed at 19 retailers as of November 1, 2026, with prices from $1,656 to $3,605, a $1,949 spread on the same certified stone. MOH London lists it at $3,605. 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Pavilion angle31.6°
OriginNatural
Grading LabGIA
CertificateGIA 3545815987
Dimensions6.68 × 5.13 × 3.43 mm
L/W Ratio1.30
Top View
6.68 mm5.13 mm1.03 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 3545815987
Side View
Table 66.0%CrownGirdle: MED-THKPavilion 31.6°Culet: NoneDepth 66.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $3,605 CAD|Low: $1,637 CAD|High: $3,910 CAD|Avg: $2,346 CAD|-7.8%
MOH London
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
November 6, 2026
Retailer 5$1,656 CAD
Retailer 7$1,755 CAD
Retailer 16$1,772 CAD
Retailer 17$1,860 CAD
Retailer 8$1,899 CAD
Retailer 15$1,975 CAD
Retailer 9$1,983 CAD
Retailer 2$1,992 CAD
Retailer 3$1,997 CAD
Retailer 12$2,120 CAD
Retailer 6$2,211 CAD
Retailer 4$2,301 CAD
Retailer 14$2,319 CAD
Retailer 13$2,563 CAD
Retailer 11$2,851 CAD
Retailer 10$2,876 CAD
Retailer 18$3,452 CAD
MOH London$3,605 CAD

24 data points across 18 retailers

19 retailers$1,656 CAD to $3,605 CAD

A
Cheapest Retailer
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$1,656 CAD
A
Retailer 2
-
$1,755 CAD
View
Final sale: no returns
A
Retailer 3
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$1,772 CAD
View
A
Retailer 4
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$1,860 CAD
View
A
Retailer 5
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$1,899 CAD
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A
Retailer 6
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$1,975 CAD
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A
Retailer 7
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$1,983 CAD
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A
Retailer 8
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$1,992 CAD
View
A
Retailer 9
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$1,997 CAD
View
A
Retailer 10
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$2,120 CAD
View
A
Retailer 11
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$2,211 CAD
View
A
Retailer 12
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$2,301 CAD
View
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Retailer 13
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$2,319 CAD
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Retailer 14
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$2,563 CAD
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Retailer 15
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$2,649 CAD
View
A
Retailer 16
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$2,851 CAD
View
Retailer 17
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$2,876 CAD
View
Price last confirmed 32 days ago
B+
Retailer 18
-
$3,452 CAD
View
Most Expensive
B+
MOH London
AF573403D · Nov 1
$3,605 CAD
£2,018 GBP
View
18 more retailers have this diamond
Prices start from $1,656 CADSave up to $1,949 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
$1,656 CAD