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Cushion|Natural|GIA

1.03ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 6555604080

Certificate GIA 6555604080

Diamond specifications and retailer prices

From HK$10,659 HKD
As of November 6, 2026
Save HK$9,567 HKD (47%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$20,226 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555604080. Listed at 4 retailers as of November 1, 2026, with prices from HK$10,659 to HK$20,226, a HK$9,567 spread on the same certified stone. MOH London lists it at HK$20,226. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555604080
Dimensions6.67 × 5.08 × 3.44 mm
L/W Ratio1.31
Key to symbols
Crystal, Needle
Top View
6.67 mm5.08 mm1.03 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555604080
Side View
Table 63.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 67.8%

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$20,226 HKD|Low: HK$9,217 HKD|High: HK$23,042 HKD|Avg: HK$15,330 HKD|-12.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4HK$10,659 HKD
Retailer 3HK$12,501 HKD
Retailer 2HK$15,988 HKD
MOH LondonHK$20,226 HKD

24 data points across 4 retailers

4 retailersHK$10,659 HKD to HK$20,226 HKD

A
Cheapest Retailer
-
HK$10,659 HKD
Final sale: no returns
A
Retailer 2
-
HK$12,501 HKD
View
B+
Retailer 3
-
HK$15,988 HKD
View
Most Expensive
B+
MOH London
5359448B7 · Nov 1
HK$20,226 HKD
£2,032 GBP
View
3 more retailers have this diamond
Prices start from HK$10,659 HKDSave up to HK$9,567 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$10,659 HKD