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Heart|Natural|IGI

0.81ct I SI2 Heart Natural Diamond

VG • I/SI2 • IGI 727539555

Shape and cutting style on the report: Heart brilliant

Certificate IGI 727539555

Diamond specifications and retailer prices

From $1,732 NZD
As of November 6, 2026
Save $1,091 NZD (39%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,822 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 0.81ct natural heart diamond

This 0.81ct natural heart sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 727539555. Listed at 4 retailers as of November 4, 2026, with prices from $1,732 to $2,822, a $1,091 spread on the same certified stone. MOH London lists it at $2,822. 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

0.81
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle39.8°
Pavilion angle37.9°
OriginNatural
Grading LabIGI
CertificateIGI 727539555
Dimensions6.02 × 6.20 × 3.50 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Top View
6.02 mm6.20 mm0.81 ctI / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateIGI 727539555
Side View
Table 64.0%Crown 39.8°Girdle: STK-VTKPavilion 37.9°Culet: NoneDepth 56.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,822 NZD|Low: $1,587 NZD|High: $2,841 NZD|Avg: $2,123 NZD|+0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$1,587 NZD
Retailer 3$1,732 NZD
Retailer 2$2,166 NZD
MOH London$2,822 NZD

22 data points across 4 retailers

4 retailers$1,732 NZD to $2,822 NZD

Retailer 1
-
$1,587 NZD
Price last confirmed 17 days ago
B+
Retailer 2
-
$1,732 NZD
View
B+
Retailer 3
-
$2,166 NZD
View
Most Expensive
B
MOH London
750668D59 · Nov 4
$2,822 NZD
£1,232 GBP
View
3 more retailers have this diamond
Prices start from $1,732 NZDSave up to $1,091 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.

B+
0.81ct Heart
$1,732 NZD