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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 $530 USD
As of November 1, 2026
Save $1,137 USD (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,667 USD 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 $530 to $1,667, a $1,137 spread on the same certified stone. NZ Jewellers lists it at $1,667. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,667 USD|Low: $530 USD|High: $1,706 USD|Avg: $780 USD|-2.3%
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 7$530 USD
Retailer 11$534 USD
Retailer 4$573 USD
Retailer 5$573 USD
Retailer 13$612 USD
Retailer 2$630 USD
Retailer 8$651 USD
Retailer 10$672 USD
Retailer 12$713 USD
Retailer 14$730 USD
Retailer 6$812 USD
Retailer 3$821 USD
Retailer 9$1,224 USD
NZ Jewellers$1,667 USD

20 data points across 14 retailers

14 retailers$530 USD to $1,667 USD

A
Cheapest Retailer
-
$530 USD
A
Retailer 2
-
$534 USD
SGD 722 SGD
View
A
Retailer 3
-
$573 USD
View
A
Retailer 4
-
$573 USD
View
B+
Retailer 5
-
$612 USD
View
B+
Retailer 6
-
$630 USD
£496 GBP
View
B+
Retailer 7
-
$651 USD
£513 GBP
View
B+
Retailer 8
-
$672 USD
View
B+
Retailer 9
-
$713 USD
€679 EUR
View
B
Retailer 10
-
$730 USD
View
B+
Retailer 11
-
$812 USD
View
B+
Retailer 12
-
$821 USD
ZAR 13,258 ZAR
View
B
Retailer 13
-
$1,224 USD
£964 GBP
View
Most Expensive
B
NZ Jewellers
a2b82364-24b2-4eb6-985f-253990d6c65e · Oct 30
$1,667 USD
View
13 more retailers have this diamond
Prices start from $530 USDSave up to $1,137 USD

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
$530 USD