CaratHunter
Plans
Oval|Natural|IGI

0.51ct K VVS2 Oval Natural Diamond

VG • K/VVS2 • IGI 815673857

Shape and cutting style on the report: Oval brilliant

Certificate IGI 815673857

Diamond specifications and retailer prices

From $631 NZD
As of November 6, 2026
Save $2,630 NZD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,261 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.51ct natural oval diamond

This 0.51ct natural oval sits in the half to three-quarter carat band, graded K colour (faint-tinted) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 815673857. Listed at 14 retailers as of November 5, 2026, with prices from $631 to $3,261, a $2,630 spread on the same certified stone. NZ Jewellers lists it at $3,261. 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
K
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.3°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 815673857
Dimensions6.10 × 4.49 × 2.85 mm
L/W Ratio1.36
Girdle conditionFaceted
Top View
6.10 mm4.49 mm0.51 ctK / VVS2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 815673857
Side View
Table 61.0%Crown 36.3°Girdle: STK-VTKPavilion 41°Culet: NoneDepth 63.5%

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 6
Current: $3,261 NZD|Low: $631 NZD|High: $3,402 NZD|Avg: $1,229 NZD|-4.1%
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
November 6, 2026
Retailer 2$631 NZD
Retailer 3$851 NZD
Retailer 4$916 NZD
Retailer 6$916 NZD
Retailer 13$981 NZD
Retailer 7$1,037 NZD
Retailer 8$1,084 NZD
Retailer 5$1,086 NZD
Retailer 14$1,153 NZD
Retailer 12$1,176 NZD
Retailer 10$1,218 NZD
Retailer 9$1,319 NZD
Retailer 11$1,961 NZD
NZ Jewellers$3,261 NZD

26 data points across 14 retailers

14 retailers$631 NZD to $3,261 NZD

A
Cheapest Retailer
-
$631 NZD
B+
Retailer 2
-
$851 NZD
View
Retailer 3
-
$916 NZD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$916 NZD
View
B+
Retailer 5
-
$981 NZD
View
B+
Retailer 6
-
$1,037 NZD
View
B+
Retailer 7
-
$1,084 NZD
View
B+
Retailer 8
-
$1,086 NZD
View
B+
Retailer 9
-
$1,153 NZD
View
B+
Retailer 10
-
$1,176 NZD
View
B
Retailer 11
-
$1,218 NZD
View
B+
Retailer 12
-
$1,319 NZD
View
B
Retailer 13
-
$1,961 NZD
View
Most Expensive
C
NZ Jewellers
7cdbb72d-6a3e-4b0a-8f8b-f2f9c99dd71d · Nov 5
$3,261 NZD
$1,808 USD
View
13 more retailers have this diamond
Prices start from $631 NZDSave up to $2,630 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 Oval
$631 NZD