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Heart|Natural|IGI

0.51ct H VVS2 Heart Natural Diamond

VG • H/VVS2 • IGI 810634722

Shape and cutting style on the report: Heart brilliant

Certificate IGI 810634722

Diamond specifications and retailer prices

From $712 AUD
As of November 5, 2026
Save $1,877 AUD (73%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,589 AUD at NZ Jewellers · As of November 3, 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 H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 810634722. Listed at 12 retailers as of November 3, 2026, with prices from $712 to $2,589, a $1,877 spread on the same certified stone. NZ Jewellers lists it at $2,589. 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
H
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.9°
Pavilion angle39.1°
OriginNatural
Grading LabIGI
CertificateIGI 810634722
Dimensions4.80 × 5.53 × 3.29 mm
L/W Ratio1.15
Girdle conditionFaceted
Top View
4.80 mm5.53 mm0.51 ctH / VVS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 810634722
Side View
Table 58.0%Crown 38.9°Girdle: MED-THKPavilion 39.1°Culet: NoneDepth 59.5%

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: $2,589 AUD|Low: $709 AUD|High: $2,642 AUD|Avg: $1,208 AUD|-2.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 10$712 AUD
Retailer 11$825 AUD
Retailer 12$891 AUD
Retailer 4$894 AUD
Retailer 7$974 AUD
Retailer 6$1,030 AUD
Retailer 5$1,103 AUD
Retailer 9$1,106 AUD
Retailer 2$1,243 AUD
Retailer 8$1,272 AUD
Retailer 3$1,908 AUD
NZ Jewellers$2,589 AUD

26 data points across 12 retailers

12 retailers$712 AUD to $2,589 AUD

A
Cheapest Retailer
-
$712 AUD
A
Retailer 2
-
$825 AUD
View
A
Retailer 3
-
$891 AUD
View
Retailer 4
-
$894 AUD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$974 AUD
View
B+
Retailer 6
-
$1,030 AUD
View
B+
Retailer 7
-
$1,103 AUD
View
B+
Retailer 8
-
$1,106 AUD
View
B+
Retailer 9
-
$1,243 AUD
View
B+
Retailer 10
-
$1,272 AUD
View
B
Retailer 11
-
$1,908 AUD
View
Most Expensive
B
NZ Jewellers
21fcc044-f761-40fc-a60f-9b9cb3774ee3 · Nov 3
$2,589 AUD
$1,779 USD
View
11 more retailers have this diamond
Prices start from $712 AUDSave up to $1,877 AUD

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
$712 AUD