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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 $1,508 SGD
As of November 6, 2026
Save $1,776 SGD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,285 SGD 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 $1,508 to $3,285, a $1,776 spread on the same certified stone. MOH London lists it at $3,285. 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
Colour
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

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: $3,285 SGD|Low: $1,492 SGD|High: $3,563 SGD|Avg: $2,138 SGD|-7.8%
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
November 6, 2026
Retailer 5$1,508 SGD
Retailer 7$1,599 SGD
Retailer 16$1,615 SGD
Retailer 17$1,694 SGD
Retailer 8$1,730 SGD
Retailer 15$1,799 SGD
Retailer 9$1,807 SGD
Retailer 2$1,815 SGD
Retailer 3$1,820 SGD
Retailer 12$1,931 SGD
Retailer 6$2,015 SGD
Retailer 4$2,097 SGD
Retailer 14$2,113 SGD
Retailer 13$2,335 SGD
Retailer 11$2,598 SGD
Retailer 10$2,621 SGD
Retailer 18$3,145 SGD
MOH London$3,285 SGD

24 data points across 18 retailers

19 retailers$1,508 SGD to $3,285 SGD

A
Cheapest Retailer
-
$1,508 SGD
A
Retailer 2
-
$1,599 SGD
View
Final sale: no returns
A
Retailer 3
-
$1,615 SGD
View
A
Retailer 4
-
$1,694 SGD
View
A
Retailer 5
-
$1,730 SGD
View
A
Retailer 6
-
$1,799 SGD
View
A
Retailer 7
-
$1,807 SGD
View
A
Retailer 8
-
$1,815 SGD
View
A
Retailer 9
-
$1,820 SGD
View
A
Retailer 10
-
$1,931 SGD
View
A
Retailer 11
-
$2,015 SGD
View
A
Retailer 12
-
$2,097 SGD
View
A
Retailer 13
-
$2,113 SGD
View
A
Retailer 14
-
$2,335 SGD
View
A
Retailer 15
-
$2,413 SGD
View
A
Retailer 16
-
$2,598 SGD
View
Retailer 17
-
$2,621 SGD
View
Price last confirmed 33 days ago
B+
Retailer 18
-
$3,145 SGD
View
Most Expensive
B+
MOH London
AF573403D · Nov 1
$3,285 SGD
£2,018 GBP
View
18 more retailers have this diamond
Prices start from $1,508 SGDSave up to $1,776 SGD

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
$1,508 SGD