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Oval|Natural|GIA

0.51ct K VS1 Oval Natural Diamond

EX • K/VS1 • GIA 5566045789

Certificate GIA 5566045789

Diamond specifications and retailer prices

From HK$3,158 HKD
As of November 1, 2026
Save HK$3,386 HKD (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$6,545 HKD at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 0.51ct natural oval diamond

This 0.51ct natural oval 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 5566045789. Listed at 10 retailers as of November 1, 2026, with prices from HK$3,158 to HK$6,545, a HK$3,386 spread on the same certified stone. Frank Darling lists it at HK$6,545. 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
SymmetryVery Good
FluorescenceFaint
Crown angle36.65°
Pavilion angle40.09°
OriginNatural
Grading LabGIA
CertificateGIA 5566045789
Dimensions6.43 × 4.42 × 2.78 mm
L/W Ratio1.45
Culet sizeNone
Top View
6.43 mm4.42 mm0.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5566045789
Side View
Table 57.0%Crown 36.65°Girdle: STK-VTKPavilion 40.09°Culet: NoneDepth 62.9%

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 1
Current: HK$6,545 HKD|Low: HK$3,158 HKD|High: HK$6,765 HKD|Avg: HK$4,481 HKD|-3.3%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 9HK$3,158 HKD
Retailer 2HK$3,441 HKD
Retailer 8HK$3,582 HKD
Retailer 4HK$3,840 HKD
Retailer 7HK$4,099 HKD
Retailer 6HK$4,412 HKD
Retailer 5HK$4,632 HKD
Retailer 10HK$4,765 HKD
Retailer 3HK$5,447 HKD
Frank DarlingHK$6,545 HKD

35 data points across 10 retailers

10 retailersHK$3,158 HKD to HK$6,545 HKD

A
Cheapest Retailer
-
HK$3,158 HKD
A
Retailer 2
-
HK$3,441 HKD
View
A
Retailer 3
-
HK$3,582 HKD
View
A
Retailer 4
-
HK$3,840 HKD
View
A
Retailer 5
-
HK$4,099 HKD
View
B+
Retailer 6
-
HK$4,412 HKD
View
B+
Retailer 7
-
HK$4,632 HKD
View
Retailer 8
-
HK$4,765 HKD
View
Price last confirmed 11 days ago
B
Retailer 9
-
HK$5,447 HKD
View
Most Expensive
B
Frank Darling
2672849HK · Nov 2
HK$6,545 HKD
$835 USD
View
9 more retailers have this diamond
Prices start from HK$3,158 HKDSave up to HK$3,386 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 Oval
HK$3,158 HKD