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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 HK$9,225 HKD
As of November 6, 2026
Save HK$10,862 HKD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$20,086 HKD 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 HK$9,225 to HK$20,086, a HK$10,862 spread on the same certified stone. MOH London lists it at HK$20,086. 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: HK$20,086 HKD|Low: HK$9,123 HKD|High: HK$21,788 HKD|Avg: HK$13,073 HKD|-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 5HK$9,225 HKD
Retailer 7HK$9,781 HKD
Retailer 16HK$9,875 HKD
Retailer 17HK$10,361 HKD
Retailer 8HK$10,580 HKD
Retailer 15HK$11,004 HKD
Retailer 9HK$11,051 HKD
Retailer 2HK$11,098 HKD
Retailer 3HK$11,129 HKD
Retailer 12HK$11,811 HKD
Retailer 6HK$12,320 HKD
Retailer 4HK$12,822 HKD
Retailer 14HK$12,924 HKD
Retailer 13HK$14,280 HKD
Retailer 11HK$15,886 HKD
Retailer 10HK$16,027 HKD
Retailer 18HK$19,233 HKD
MOH LondonHK$20,086 HKD

24 data points across 18 retailers

19 retailersHK$9,225 HKD to HK$20,086 HKD

A
Cheapest Retailer
-
HK$9,225 HKD
A
Retailer 2
-
HK$9,781 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$9,875 HKD
View
A
Retailer 4
-
HK$10,361 HKD
View
A
Retailer 5
-
HK$10,580 HKD
View
A
Retailer 6
-
HK$11,004 HKD
View
A
Retailer 7
-
HK$11,051 HKD
View
A
Retailer 8
-
HK$11,098 HKD
View
A
Retailer 9
-
HK$11,129 HKD
View
A
Retailer 10
-
HK$11,811 HKD
View
A
Retailer 11
-
HK$12,320 HKD
View
A
Retailer 12
-
HK$12,822 HKD
View
A
Retailer 13
-
HK$12,924 HKD
View
A
Retailer 14
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HK$14,280 HKD
View
A
Retailer 15
-
HK$14,758 HKD
View
A
Retailer 16
-
HK$15,886 HKD
View
Retailer 17
-
HK$16,027 HKD
View
Price last confirmed 33 days ago
B+
Retailer 18
-
HK$19,233 HKD
View
Most Expensive
B+
MOH London
AF573403D · Nov 1
HK$20,086 HKD
£2,018 GBP
View
18 more retailers have this diamond
Prices start from HK$9,225 HKDSave up to HK$10,862 HKD

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
HK$9,225 HKD