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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 $971 NZD
As of November 4, 2026
Save $2,334 NZD (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,305 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 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 $971 to $3,305, a $2,334 spread on the same certified stone. NZ Jewellers lists it at $3,305. 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: $3,305 NZD|Low: $971 NZD|High: $3,305 NZD|Avg: $1,478 NZD
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 5, 2026
Retailer 7$971 NZD
Retailer 14$1,055 NZD
Retailer 6$1,135 NZD
Retailer 12$1,135 NZD
Retailer 11$1,138 NZD
Retailer 3$1,217 NZD
Retailer 2$1,284 NZD
Retailer 5$1,288 NZD
Retailer 4$1,295 NZD
Retailer 8$1,320 NZD
Retailer 13$1,416 NZD
Retailer 15$1,500 NZD
Retailer 9$1,626 NZD
Retailer 10$2,430 NZD
NZ Jewellers$3,305 NZD

14 data points across 15 retailers

15 retailers$971 NZD to $3,305 NZD

A
Cheapest Retailer
-
$971 NZD
Final sale: no returns
A
Retailer 2
-
$1,055 NZD
View
Retailer 3
-
$1,135 NZD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$1,135 NZD
View
A
Retailer 5
-
$1,138 NZD
View
A
Retailer 6
-
$1,217 NZD
View
A
Retailer 7
-
$1,284 NZD
View
B+
Retailer 8
-
$1,288 NZD
View
B+
Retailer 9
-
$1,295 NZD
View
B+
Retailer 10
-
$1,320 NZD
View
B+
Retailer 11
-
$1,416 NZD
View
B+
Retailer 12
-
$1,500 NZD
View
B+
Retailer 13
-
$1,626 NZD
View
B
Retailer 14
-
$2,430 NZD
View
Most Expensive
B
NZ Jewellers
4ea647f6-85f4-4208-9ff6-c224d81f4cfa · Nov 5
$3,305 NZD
$1,858 USD
View
14 more retailers have this diamond
Prices start from $971 NZDSave up to $2,334 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
$971 NZD