CaratHunter
Plans
Marquise|Natural|IGI

0.51ct I VVS2 Marquise Natural Diamond

VG • I/VVS2 • IGI 840603559

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 840603559

Diamond specifications and retailer prices

From HK$4,283 HKD
As of November 4, 2026
Save HK$10,293 HKD (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$14,576 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 I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 840603559. Listed at 15 retailers as of November 4, 2026, with prices from HK$4,283 to HK$14,576, a HK$10,293 spread on the same certified stone. NZ Jewellers lists it at HK$14,576. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
I
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle43.1°
Pavilion angle39.6°
OriginNatural
Grading LabIGI
CertificateIGI 840603559
Dimensions7.87 × 4.07 × 2.60 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizeNone
Top View
7.87 mm4.07 mm0.51 ctI / VVS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 840603559
Side View
Table 64.0%Crown 43.1°Girdle: MED-THKPavilion 39.6°Culet: NoneDepth 63.9%

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 4
Current: HK$14,576 HKD|Low: HK$4,283 HKD|High: HK$14,576 HKD|Avg: HK$6,516 HKD
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
November 6, 2026
Retailer 7HK$4,283 HKD
Retailer 14HK$4,652 HKD
Retailer 6HK$5,005 HKD
Retailer 12HK$5,005 HKD
Retailer 11HK$5,021 HKD
Retailer 3HK$5,366 HKD
Retailer 8HK$5,664 HKD
Retailer 5HK$5,680 HKD
Retailer 4HK$5,711 HKD
Retailer 2HK$5,821 HKD
Retailer 13HK$6,245 HKD
Retailer 15HK$6,614 HKD
Retailer 9HK$7,171 HKD
Retailer 10HK$10,717 HKD
NZ JewellersHK$14,576 HKD

15 data points across 15 retailers

15 retailersHK$4,283 HKD to HK$14,576 HKD

A
Cheapest Retailer
-
HK$4,283 HKD
Final sale: no returns
A
Retailer 2
-
HK$4,652 HKD
View
Retailer 3
-
HK$5,005 HKD
View
Price last confirmed 8 days ago
A
Retailer 4
-
HK$5,005 HKD
View
A
Retailer 5
-
HK$5,021 HKD
View
A
Retailer 6
-
HK$5,366 HKD
View
A
Retailer 7
-
HK$5,664 HKD
View
B+
Retailer 8
-
HK$5,680 HKD
View
B+
Retailer 9
-
HK$5,711 HKD
View
B+
Retailer 10
-
HK$5,821 HKD
View
B+
Retailer 11
-
HK$6,245 HKD
View
B+
Retailer 12
-
HK$6,614 HKD
View
B+
Retailer 13
-
HK$7,171 HKD
View
B
Retailer 14
-
HK$10,717 HKD
View
Most Expensive
B
NZ Jewellers
4ea647f6-85f4-4208-9ff6-c224d81f4cfa · Nov 5
HK$14,576 HKD
$1,858 USD
View
14 more retailers have this diamond
Prices start from HK$4,283 HKDSave up to HK$10,293 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$4,283 HKD