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Marquise|Natural|IGI

0.51ct H VVS1 Marquise Natural Diamond

EX • H/VVS1 • IGI 840601863

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 840601863

Diamond specifications and retailer prices

From HK$5,021 HKD
As of November 4, 2026
Save HK$12,050 HKD (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$17,071 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 840601863. Listed at 16 retailers as of November 4, 2026, with prices from HK$5,021 to HK$17,071, a HK$12,050 spread on the same certified stone. NZ Jewellers lists it at HK$17,071. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 840601863
Dimensions8.07 × 4.14 × 2.61 mm
L/W Ratio1.95
Girdle conditionFaceted
Top View
8.07 mm4.14 mm0.51 ctH / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 840601863
Side View
Table 60.0%Crown 38.5°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 63.0%

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$17,071 HKD|Low: HK$5,021 HKD|High: HK$17,401 HKD|Avg: HK$7,699 HKD|-1.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 7HK$5,021 HKD
Retailer 15HK$5,445 HKD
Retailer 8HK$5,547 HKD
Retailer 12HK$5,656 HKD
Retailer 5HK$6,284 HKD
Retailer 3HK$6,417 HKD
Retailer 14HK$6,480 HKD
Retailer 9HK$6,637 HKD
Retailer 2HK$6,849 HKD
Retailer 11HK$6,865 HKD
Retailer 13HK$7,280 HKD
Retailer 4HK$7,806 HKD
Retailer 10HK$8,394 HKD
Retailer 6HK$10,873 HKD
Retailer 16HK$12,568 HKD
NZ JewellersHK$17,071 HKD

32 data points across 16 retailers

16 retailersHK$5,021 HKD to HK$17,071 HKD

A
Cheapest Retailer
-
HK$5,021 HKD
Final sale: no returns
A
Retailer 2
-
HK$5,445 HKD
View
Retailer 3
-
HK$5,547 HKD
View
Price last confirmed 8 days ago
A
Retailer 4
-
HK$5,656 HKD
View
A
Retailer 5
-
HK$6,284 HKD
View
A
Retailer 6
-
HK$6,417 HKD
View
A
Retailer 7
-
HK$6,480 HKD
View
A
Retailer 8
-
HK$6,637 HKD
View
A
Retailer 9
-
HK$6,849 HKD
View
B+
Retailer 10
-
HK$6,865 HKD
View
B+
Retailer 11
-
HK$7,280 HKD
View
B+
Retailer 12
-
HK$7,806 HKD
View
B+
Retailer 13
-
HK$8,394 HKD
View
B
Retailer 14
-
HK$10,873 HKD
View
B
Retailer 15
-
HK$12,568 HKD
View
Most Expensive
B
NZ Jewellers
035dc4e3-f4a6-4dba-9a1b-7d64050a81bd · Nov 5
HK$17,071 HKD
$2,176 USD
View
15 more retailers have this diamond
Prices start from HK$5,021 HKDSave up to HK$12,050 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$5,021 HKD