CaratHunter
Plans
Marquise|Natural|GIA

0.51ct H VS2 Marquise Natural Diamond

EX • H/VS2 • GIA 2568418923

Certificate GIA 2568418923

Diamond specifications and retailer prices

From HK$5,533 HKD
As of November 4, 2026
Save HK$6,769 HKD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$12,303 HKD at Flawless Fine Jewelry · As of November 6, 2026
View at Flawless Fine Jewelry

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2568418923. Listed at 14 retailers as of November 4, 2026, with prices from HK$5,533 to HK$12,303, a HK$6,769 spread on the same certified stone. Flawless Fine Jewelry lists it at HK$12,303. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.55°
Pavilion angle38.6°
OriginNatural
Grading LabGIA
CertificateGIA 2568418923
Dimensions7.90 × 4.17 × 2.53 mm
L/W Ratio1.89
Culet sizeNone
Top View
7.90 mm4.17 mm0.51 ctH / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2568418923
Side View
Table 60.0%Crown 39.55°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 60.7%

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 4
Current: HK$12,303 HKD|Low: HK$5,533 HKD|High: HK$12,303 HKD|Avg: HK$7,466 HKD
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 11HK$5,533 HKD
Retailer 8HK$5,886 HKD
Retailer 13HK$6,027 HKD
Retailer 9HK$6,035 HKD
Retailer 10HK$6,160 HKD
Retailer 3HK$6,270 HKD
Retailer 7HK$6,677 HKD
Retailer 2HK$6,952 HKD
Retailer 6HK$8,049 HKD
Retailer 12HK$8,433 HKD
Retailer 4HK$8,966 HKD
Retailer 5HK$9,295 HKD
Flawless Fine JewelryHK$12,303 HKD

42 data points across 13 retailers

14 retailersHK$5,533 HKD to HK$12,303 HKD

A
Cheapest Retailer
-
HK$5,533 HKD
A
Retailer 2
-
HK$5,886 HKD
View
A
Retailer 3
-
HK$6,027 HKD
View
A
Retailer 4
-
HK$6,035 HKD
View
A
Retailer 5
-
HK$6,160 HKD
View
A
Retailer 6
-
HK$6,270 HKD
View
B+
Retailer 7
-
HK$6,677 HKD
View
B+
Retailer 8
-
HK$6,952 HKD
View
B+
Retailer 9
-
HK$8,049 HKD
View
B+
Retailer 10
-
HK$8,190 HKD
View
B
Retailer 11
-
HK$8,433 HKD
View
B+
Retailer 12
-
HK$8,966 HKD
View
B
Retailer 13
-
HK$9,295 HKD
View
Most Expensive
B
Flawless Fine Jewelry
AAB1F7447 · Nov 6
HK$12,303 HKD
£1,236 GBP
View
13 more retailers have this diamond
Prices start from HK$5,533 HKDSave up to HK$6,769 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 Marquise
HK$5,533 HKD