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Cushion|Natural|GIA

0.51ct K VS1 Cushion Natural Diamond

EX • K/VS1 • GIA 6525853395

Certificate GIA 6525853395

Diamond specifications and retailer prices

From HK$2,406 HKD
As of November 6, 2026
Save HK$2,982 HKD (55%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$5,389 HKD at 77 Diamonds · As of November 4, 2026
View at 77 Diamonds

About this 0.51ct natural cushion diamond

This 0.51ct natural cushion sits in the half to three-quarter carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6525853395. Listed at 3 retailers as of November 4, 2026, with prices from HK$2,406 to HK$5,389, a HK$2,982 spread on the same certified stone. 77 Diamonds lists it at HK$5,389. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
K
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6525853395
Dimensions4.76 × 4.65 × 3.02 mm
L/W Ratio1.02
Top View
4.76 mm4.65 mm0.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6525853395
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.9%

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$5,389 HKD|Low: HK$2,406 HKD|High: HK$5,635 HKD|Avg: HK$4,731 HKD|+4.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 4, 2026
Retailer 3HK$2,406 HKD
Retailer 2HK$4,130 HKD
Retailer 5HK$5,243 HKD
77 DiamondsHK$5,389 HKD
Retailer 6HK$5,400 HKD
Retailer 4HK$5,635 HKD

30 data points across 6 retailers

3 retailersHK$2,406 HKD to HK$5,389 HKD

A
Cheapest Retailer
-
HK$2,406 HKD
B+
Retailer 2
-
HK$4,130 HKD
View
Most Expensive
B
77 Diamonds
CUSEV7FA2HWPC · Nov 4
HK$5,389 HKD
£541 GBP
View
2 more retailers have this diamond
Prices start from HK$2,406 HKDSave up to HK$2,982 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
0.51ct Cushion
HK$2,406 HKD