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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 HK$9,327 HKD
As of November 6, 2026
Save HK$11,427 HKD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$20,753 HKD 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 HK$9,327 to HK$20,753, a HK$11,427 spread on the same certified stone. MOH London lists it at HK$20,753. 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
Colour
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: HK$20,753 HKD|Low: HK$9,225 HKD|High: HK$21,032 HKD|Avg: HK$12,924 HKD|-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 6HK$9,327 HKD
Retailer 8HK$9,922 HKD
Retailer 9HK$10,385 HKD
Retailer 19HK$10,455 HKD
Retailer 2HK$10,580 HKD
Retailer 18HK$11,090 HKD
Retailer 12HK$11,153 HKD
Retailer 4HK$11,286 HKD
Retailer 13HK$11,521 HKD
Retailer 11HK$11,795 HKD
Retailer 15HK$11,874 HKD
Retailer 7HK$12,446 HKD
Retailer 10HK$12,461 HKD
Retailer 5HK$13,010 HKD
Retailer 17HK$13,112 HKD
Retailer 16HK$14,491 HKD
Retailer 14HK$16,129 HKD
Retailer 3HK$19,335 HKD
MOH LondonHK$20,753 HKD

20 data points across 19 retailers

21 retailersHK$9,327 HKD to HK$20,753 HKD

A
Cheapest Retailer
-
HK$9,327 HKD
A
Retailer 2
-
HK$9,922 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$10,385 HKD
View
A
Retailer 4
-
HK$10,455 HKD
View
A
Retailer 5
-
HK$10,580 HKD
View
A
Retailer 6
-
HK$11,090 HKD
View
A
Retailer 7
-
HK$11,153 HKD
View
A
Retailer 8
-
HK$11,286 HKD
View
A
Retailer 9
-
HK$11,521 HKD
View
A
Retailer 10
-
HK$11,795 HKD
View
A
Retailer 11
-
HK$11,874 HKD
View
A
Retailer 12
-
HK$12,446 HKD
View
Retailer 13
-
HK$12,461 HKD
View
Price last confirmed 18 days ago
A
Retailer 14
-
HK$13,010 HKD
View
A
Retailer 15
-
HK$13,112 HKD
View
A
Retailer 16
-
HK$13,841 HKD
View
A
Retailer 17
-
HK$14,491 HKD
View
Retailer 18
-
HK$15,495 HKD
View
Price last confirmed 33 days ago
B+
Retailer 19
-
HK$16,129 HKD
View
B+
Retailer 20
-
HK$19,335 HKD
View
Most Expensive
B
MOH London
1941D2454 · Nov 4
HK$20,753 HKD
£2,085 GBP
View
20 more retailers have this diamond
Prices start from HK$9,327 HKDSave up to HK$11,427 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$9,327 HKD