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Heart|Natural|IGI

0.51ct J VVS1 Heart Natural Diamond

VG • J/VVS1 • IGI 815656492

Shape and cutting style on the report: Heart brilliant

Certificate IGI 815656492

Diamond specifications and retailer prices

From $942 NZD
$530 USD
As of November 1, 2026
Save $2,021 NZD (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,963 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.51ct natural heart diamond

This 0.51ct natural heart 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 815656492. Listed at 14 retailers as of October 30, 2026, with prices from $942 to $2,963, a $2,021 spread on the same certified stone. NZ Jewellers lists it at $2,963. 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 angle36.2°
Pavilion angle39.1°
OriginNatural
Grading LabIGI
CertificateIGI 815656492
Dimensions4.87 × 5.50 × 3.25 mm
L/W Ratio1.13
Girdle conditionFaceted
Top View
4.87 mm5.50 mm0.51 ctJ / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815656492
Side View
Table 62.0%Crown 36.2°Girdle: MED-THKPavilion 39.1°Culet: NoneDepth 59.1%

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 1
Current: $2,963 NZD|Low: $942 NZD|High: $3,014 NZD|Avg: $1,361 NZD|-1.7%
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 2, 2026
Retailer 9$942 NZD
Retailer 12$950 NZD
Retailer 2$1,015 NZD
Retailer 5$1,018 NZD
Retailer 14$1,088 NZD
Retailer 8$1,120 NZD
Retailer 7$1,157 NZD
Retailer 11$1,194 NZD
Retailer 13$1,267 NZD
Retailer 3$1,297 NZD
Retailer 6$1,444 NZD
Retailer 4$1,459 NZD
Retailer 10$2,176 NZD
NZ Jewellers$2,963 NZD

20 data points across 14 retailers

14 retailers$942 NZD to $2,963 NZD

A
Cheapest Retailer
-
$942 NZD
$530 USD
A
Retailer 2
-
$950 NZD
SGD 722 SGD
View
A
Retailer 3
-
$1,015 NZD
$571 USD
View
A
Retailer 4
-
$1,018 NZD
$573 USD
View
B+
Retailer 5
-
$1,088 NZD
$612 USD
View
B+
Retailer 6
-
$1,120 NZD
£496 GBP
View
B+
Retailer 7
-
$1,157 NZD
£513 GBP
View
B+
Retailer 8
-
$1,194 NZD
$672 USD
View
B+
Retailer 9
-
$1,267 NZD
€679 EUR
View
B
Retailer 10
-
$1,297 NZD
$730 USD
View
Retailer 11
-
$1,444 NZD
$812 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$1,459 NZD
ZAR 13,258 ZAR
View
B
Retailer 13
-
$2,176 NZD
£964 GBP
View
Most Expensive
B
NZ Jewellers
a2b82364-24b2-4eb6-985f-253990d6c65e · Oct 30
$2,963 NZD
$1,667 USD
View
13 more retailers have this diamond
Prices start from $942 NZDSave up to $2,021 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 Heart
$942 NZD