CaratHunter
Plans
Heart|Natural|IGI

0.51ct I VS2 Heart Natural Diamond

VG • I/VS2 • IGI 841685606

Shape and cutting style on the report: Heart brilliant

Certificate IGI 841685606

Diamond specifications and retailer prices

From $520 AUD
As of November 6, 2026
Save $1,131 AUD (69%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,651 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 0.51ct natural heart diamond

This 0.51ct natural heart sits in the half to three-quarter carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 841685606. Listed at 4 retailers as of November 4, 2026, with prices from $520 to $1,651, a $1,131 spread on the same certified stone. MOH London lists it at $1,651. 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
I
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.1°
Pavilion angle43.4°
OriginNatural
Grading LabIGI
CertificateIGI 841685606
Dimensions4.84 × 5.38 × 3.36 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizeNone
Top View
4.84 mm5.38 mm0.51 ctI / VS2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 841685606
Side View
Table 58.0%Crown 33.1°Girdle: STK-THKPavilion 43.4°Culet: NoneDepth 62.5%

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: $1,651 AUD|Low: $520 AUD|High: $1,662 AUD|Avg: $1,022 AUD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 2$520 AUD
Retailer 3$920 AUD
Retailer 4$984 AUD
MOH London$1,651 AUD

14 data points across 4 retailers

4 retailers$520 AUD to $1,651 AUD

A
Cheapest Retailer
-
$520 AUD
B+
Retailer 2
-
$920 AUD
View
B
Retailer 3
-
$984 AUD
View
Most Expensive
B
MOH London
EA6E05D8C · Nov 4
$1,651 AUD
£893 GBP
View
3 more retailers have this diamond
Prices start from $520 AUDSave up to $1,131 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
$520 AUD