CaratHunter
Plans
Round|Natural|IGI

0.51ct K VVS2 Round Natural Diamond

EX • K/VVS2 • IGI 815637046

Shape and cutting style on the report: Round brilliant

Certificate IGI 815637046

Diamond specifications and retailer prices

From $644 NZD
As of November 5, 2026
Save $1,827 NZD (74%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,471 NZD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 815637046. Listed at 15 retailers as of November 4, 2026, with prices from $644 to $2,471, a $1,827 spread on the same certified stone. NZ Jewellers lists it at $2,471. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
K
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 815637046
Dimensions5.06 × 5.07 × 3.22 mm
L/W Ratio1.00
Top View
5.06 mm5.07 mm0.51 ctK / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815637046
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 41.4°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 5
Current: $765 NZD|Low: $719 NZD|High: $1,507 NZD|Avg: $982 NZD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8$719 NZD
Retailer 1$765 NZD
Retailer 2$854 NZD
Retailer 3$857 NZD
Retailer 4$1,000 NZD
Retailer 5$1,032 NZD
Retailer 6$1,071 NZD
Retailer 7$1,487 NZD

42 data points across 8 retailers

15 retailers$644 NZD to $2,471 NZD

A
Cheapest Retailer
-
$644 NZD
Retailer 2
-
$694 NZD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$719 NZD
View
A
Retailer 4
-
$765 NZD
View
A
Retailer 5
-
$854 NZD
View
A
Retailer 6
-
$857 NZD
View
A
Retailer 7
-
$868 NZD
View
A
Retailer 8
-
$877 NZD
View
A
Retailer 9
-
$907 NZD
View
B+
Retailer 10
-
$993 NZD
View
A
Retailer 11
-
$1,000 NZD
View
B+
Retailer 12
-
$1,032 NZD
View
B+
Retailer 13
-
$1,071 NZD
View
B+
Retailer 14
-
$1,487 NZD
View
Most Expensive
B
NZ Jewellers
86a96b10-e721-4da1-8a73-25f1d70f0e7d · Nov 4
$2,471 NZD
$1,389 USD
View
14 more retailers have this diamond
Prices start from $644 NZDSave up to $1,827 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 Round
$644 NZD