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Cushion|Natural|GIA

1.03ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 6555300033

Certificate GIA 6555300033

Diamond specifications and retailer prices

From HK$7,336 HKD
As of November 6, 2026
Save HK$2,690 HKD (27%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$10,026 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 6555300033. Listed at 7 retailers as of November 6, 2026, with prices from HK$7,336 to HK$10,026, a HK$2,690 spread on the same certified stone. GemTrove lists it at HK$10,026. 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 6555300033
Dimensions5.56 × 5.55 × 3.77 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
5.56 mm5.55 mm1.03 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555300033
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.9%

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$10,026 HKD|Low: HK$6,583 HKD|High: HK$10,026 HKD|Avg: HK$8,395 HKD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7HK$7,336 HKD
Retailer 4HK$7,367 HKD
Retailer 3HK$7,814 HKD
Retailer 2HK$8,284 HKD
Retailer 6HK$8,339 HKD
Retailer 5HK$9,037 HKD
GemTroveHK$10,026 HKD

41 data points across 7 retailers

7 retailersHK$7,336 HKD to HK$10,026 HKD

A
Cheapest Retailer
-
HK$7,336 HKD
A
Retailer 2
-
HK$7,367 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$7,814 HKD
View
A
Retailer 4
-
HK$8,284 HKD
View
A
Retailer 5
-
HK$8,339 HKD
View
A
Retailer 6
-
HK$9,037 HKD
View
Most Expensive
B+
GemTrove
GT-N-00959425-98 · Nov 6
HK$10,026 HKD
A$1,968 AUD
View
6 more retailers have this diamond
Prices start from HK$7,336 HKDSave up to HK$2,690 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$7,336 HKD