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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 $1,138 NZD
As of November 4, 2026
Save $2,732 NZD (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,871 NZD 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 $1,138 to $3,871, a $2,732 spread on the same certified stone. NZ Jewellers lists it at $3,871. 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: $3,871 NZD|Low: $1,138 NZD|High: $3,946 NZD|Avg: $1,746 NZD|-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 7$1,138 NZD
Retailer 15$1,235 NZD
Retailer 8$1,258 NZD
Retailer 12$1,283 NZD
Retailer 5$1,425 NZD
Retailer 3$1,455 NZD
Retailer 14$1,469 NZD
Retailer 9$1,505 NZD
Retailer 2$1,553 NZD
Retailer 11$1,557 NZD
Retailer 13$1,651 NZD
Retailer 4$1,770 NZD
Retailer 10$1,903 NZD
Retailer 6$2,466 NZD
Retailer 16$2,850 NZD
NZ Jewellers$3,871 NZD

32 data points across 16 retailers

16 retailers$1,138 NZD to $3,871 NZD

A
Cheapest Retailer
-
$1,138 NZD
Final sale: no returns
A
Retailer 2
-
$1,235 NZD
View
Retailer 3
-
$1,258 NZD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$1,283 NZD
View
A
Retailer 5
-
$1,425 NZD
View
A
Retailer 6
-
$1,455 NZD
View
A
Retailer 7
-
$1,469 NZD
View
A
Retailer 8
-
$1,505 NZD
View
A
Retailer 9
-
$1,553 NZD
View
B+
Retailer 10
-
$1,557 NZD
View
B+
Retailer 11
-
$1,651 NZD
View
B+
Retailer 12
-
$1,770 NZD
View
B+
Retailer 13
-
$1,903 NZD
View
B
Retailer 14
-
$2,466 NZD
View
B
Retailer 15
-
$2,850 NZD
View
Most Expensive
B
NZ Jewellers
035dc4e3-f4a6-4dba-9a1b-7d64050a81bd · Nov 5
$3,871 NZD
$2,176 USD
View
15 more retailers have this diamond
Prices start from $1,138 NZDSave up to $2,732 NZD

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
$1,138 NZD