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Cushion|Natural|GIA

1.03ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 6542903352

Certificate GIA 6542903352

Diamond specifications and retailer prices

From HK$12,336 HKD
As of November 6, 2026
Save HK$16,270 HKD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$28,606 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542903352. Listed at 19 retailers as of November 4, 2026, with prices from HK$12,336 to HK$28,606, a HK$16,270 spread on the same certified stone. MOH London lists it at HK$28,606. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle39.3°
OriginNatural
Grading LabGIA
CertificateGIA 6542903352
Dimensions6.07 × 5.85 × 3.83 mm
L/W Ratio1.04
Top View
6.07 mm5.85 mm1.03 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542903352
Side View
Table 65.0%CrownGirdle: MED-THKPavilion 39.3°Culet: NoneDepth 65.5%

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$28,606 HKD|Low: HK$12,132 HKD|High: HK$28,686 HKD|Avg: HK$17,062 HKD|-0.0%
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 7, 2026
Retailer 8HK$12,336 HKD
Retailer 10HK$13,684 HKD
Retailer 3HK$13,817 HKD
Retailer 11HK$13,833 HKD
Retailer 12HK$14,123 HKD
Retailer 13HK$14,389 HKD
Retailer 18HK$14,640 HKD
Retailer 5HK$15,032 HKD
Retailer 6HK$15,205 HKD
Retailer 17HK$15,589 HKD
Retailer 9HK$15,832 HKD
Retailer 14HK$15,879 HKD
Retailer 2HK$16,106 HKD
Retailer 7HK$17,940 HKD
Retailer 16HK$19,978 HKD
Retailer 15HK$22,227 HKD
Retailer 4HK$25,393 HKD
MOH LondonHK$28,606 HKD

20 data points across 18 retailers

19 retailersHK$12,336 HKD to HK$28,606 HKD

A
Cheapest Retailer
-
HK$12,336 HKD
A
Retailer 2
-
HK$13,684 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$13,817 HKD
View
A
Retailer 4
-
HK$13,833 HKD
View
A
Retailer 5
-
HK$14,123 HKD
View
A
Retailer 6
-
HK$14,389 HKD
View
A
Retailer 7
-
HK$14,640 HKD
View
A
Retailer 8
-
HK$15,032 HKD
View
A
Retailer 9
-
HK$15,205 HKD
View
A
Retailer 10
-
HK$15,589 HKD
View
A
Retailer 11
-
HK$15,832 HKD
View
A
Retailer 12
-
HK$15,879 HKD
View
A
Retailer 13
-
HK$16,106 HKD
View
A
Retailer 14
-
HK$17,940 HKD
View
B+
Retailer 15
-
HK$19,978 HKD
View
Retailer 16
-
HK$20,432 HKD
View
Price last confirmed 32 days ago
B+
Retailer 17
-
HK$22,227 HKD
View
B+
Retailer 18
-
HK$25,393 HKD
View
Most Expensive
B
MOH London
6F35AD245 · Nov 4
HK$28,606 HKD
£2,874 GBP
View
18 more retailers have this diamond
Prices start from HK$12,336 HKDSave up to HK$16,270 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$12,336 HKD