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Cushion|Natural|GIA

1.03ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 7541873263

Certificate GIA 7541873263

Diamond specifications and retailer prices

From HK$10,385 HKD
As of November 5, 2026
Save HK$9,284 HKD (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$19,668 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7541873263. Listed at 6 retailers as of November 4, 2026, with prices from HK$10,385 to HK$19,668, a HK$9,284 spread on the same certified stone. MOH London lists it at HK$19,668. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7541873263
Dimensions6.56 × 5.18 × 3.53 mm
L/W Ratio1.27
Top View
6.56 mm5.18 mm1.03 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7541873263
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$19,668 HKD|Low: HK$10,385 HKD|High: HK$19,967 HKD|Avg: HK$13,506 HKD|+11.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5HK$10,385 HKD
Retailer 6HK$10,769 HKD
Retailer 3HK$11,811 HKD
Retailer 4HK$13,143 HKD
Retailer 2HK$14,930 HKD
MOH LondonHK$19,668 HKD

45 data points across 6 retailers

6 retailersHK$10,385 HKD to HK$19,668 HKD

A
Cheapest Retailer
-
HK$10,385 HKD
Retailer 2
-
HK$10,769 HKD
View
Price last confirmed 26 days ago
B+
Retailer 3
-
HK$11,811 HKD
View
B+
Retailer 4
-
HK$13,143 HKD
View
B+
Retailer 5
-
HK$14,930 HKD
View
Most Expensive
B
MOH London
655B1E239 · Nov 4
HK$19,668 HKD
£1,976 GBP
View
5 more retailers have this diamond
Prices start from HK$10,385 HKDSave up to HK$9,284 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$10,385 HKD