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Marquise|Natural|IGI

0.51ct J VVS1 Marquise Natural Diamond

VG • J/VVS1 • IGI 815636590

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 815636590

Diamond specifications and retailer prices

From $620 NZD
₹33,226 INR
As of November 2, 2026
Save $2,524 NZD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,144 NZD at NZ Jewellers · As of November 3, 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 J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 815636590. Listed at 13 retailers as of November 2, 2026, with prices from $620 to $3,144, a $2,524 spread on the same certified stone. NZ Jewellers lists it at $3,144. 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
J
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 815636590
Dimensions8.27 × 3.98 × 2.66 mm
L/W Ratio2.08
Girdle conditionFaceted
Top View
8.27 mm3.98 mm0.51 ctJ / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815636590
Side View
Table 59.0%Crown 37.4°Girdle: STK-THKPavilion 41°Culet: NoneDepth 66.8%

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 2
Current: $1,061 NZD|Low: $619 NZD|High: $1,912 NZD|Avg: $1,150 NZD|+5.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 2$620 NZD
Retailer 3$1,007 NZD
Retailer 1$1,061 NZD
Retailer 5$1,191 NZD
Retailer 7$1,239 NZD
Retailer 6$1,266 NZD
Retailer 4$1,894 NZD

29 data points across 7 retailers

13 retailers$620 NZD to $3,144 NZD

A
Cheapest Retailer
-
$620 NZD
₹33,226 INR
A
Retailer 2
-
$821 NZD
$462 USD
View
A
Retailer 3
-
$883 NZD
$497 USD
View
A
Retailer 4
-
$883 NZD
$497 USD
View
A
Retailer 5
-
$947 NZD
$533 USD
View
A
Retailer 6
-
$1,007 NZD
£446 GBP
View
B+
Retailer 7
-
$1,053 NZD
$593 USD
View
B+
Retailer 8
-
$1,061 NZD
£470 GBP
View
B+
Retailer 9
-
$1,191 NZD
$670 USD
View
B+
Retailer 10
-
$1,239 NZD
€664 EUR
View
B+
Retailer 11
-
$1,266 NZD
ZAR 11,509 ZAR
View
B
Retailer 12
-
$1,894 NZD
£839 GBP
View
Most Expensive
C
NZ Jewellers
267ffd0c-b2a8-46a9-b3d0-5154e8edb80a · Nov 3
$3,144 NZD
$1,769 USD
View
12 more retailers have this diamond
Prices start from $620 NZDSave up to $2,524 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
$620 NZD