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Cushion|Natural|GIA

1.03ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 6542121619

Certificate GIA 6542121619

Diamond specifications and retailer prices

From HK$6,717 HKD
As of November 6, 2026
Save HK$2,952 HKD (31%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$9,669 HKD at GemTrove · As of November 6, 2026
View at GemTrove

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 6542121619. Listed at 7 retailers as of November 6, 2026, with prices from HK$6,717 to HK$9,669, a HK$2,952 spread on the same certified stone. GemTrove lists it at HK$9,669. 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 6542121619
Dimensions5.90 × 5.56 × 3.72 mm
L/W Ratio1.06
Top View
5.90 mm5.56 mm1.03 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542121619
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 66.9%

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 6
Current: HK$9,669 HKD|Low: HK$6,192 HKD|High: HK$9,671 HKD|Avg: HK$7,904 HKD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7HK$6,717 HKD
Retailer 4HK$6,772 HKD
Retailer 3HK$7,391 HKD
Retailer 2HK$7,594 HKD
Retailer 6HK$7,649 HKD
Retailer 5HK$8,323 HKD
GemTroveHK$9,669 HKD

41 data points across 7 retailers

7 retailersHK$6,717 HKD to HK$9,669 HKD

A
Cheapest Retailer
-
HK$6,717 HKD
A
Retailer 2
-
HK$6,772 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$7,391 HKD
View
A
Retailer 4
-
HK$7,594 HKD
View
A
Retailer 5
-
HK$7,649 HKD
View
A
Retailer 6
-
HK$8,323 HKD
View
Most Expensive
B+
GemTrove
GT-N-00959388-98 · Nov 6
HK$9,669 HKD
A$1,898 AUD
View
6 more retailers have this diamond
Prices start from HK$6,717 HKDSave up to HK$2,952 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$6,717 HKD