Heart|Natural|IGI

0.80ct I SI1 Heart Natural Diamond

VG • I/SI1 • IGI 566320172

Shape and cutting style on the report: Heart brilliant

Certificate IGI 566320172

Diamond specifications and retailer prices

From $1,902 NZD
$1,070 USD
As of November 1, 2026
Save $1,735 NZD (48%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,636 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 0.8ct natural heart diamond

This 0.8ct natural heart sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 566320172. Listed at 7 retailers as of November 1, 2026, with prices from $1,902 to $3,636, a $1,735 spread on the same certified stone. MOH London lists it at $3,636. 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

0.80
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle41°
Pavilion angle39.5°
OriginNatural
Grading LabIGI
CertificateIGI 566320172
Dimensions5.43 × 6.42 × 3.89 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Top View
5.43 mm6.42 mm0.80 ctI / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 566320172
Side View
Table 60.5%Crown 41°Girdle: THN-THKPavilion 39.5°Culet: NoneDepth 60.6%

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 1
Current: $3,636 NZD|Low: $1,902 NZD|High: $3,681 NZD|Avg: $2,457 NZD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 8$1,902 NZD
Retailer 4$1,985 NZD
Retailer 5$2,103 NZD
Retailer 6$2,224 NZD
Retailer 2$2,301 NZD
Retailer 7$2,721 NZD
Retailer 3$2,937 NZD
MOH London$3,636 NZD

27 data points across 8 retailers

7 retailers$1,902 NZD to $3,636 NZD

B+
Cheapest Retailer
-
$1,902 NZD
$1,070 USD
Retailer 2
-
$1,985 NZD
$1,117 USD
View
Price last confirmed 17 days ago
B+
Retailer 3
-
$2,103 NZD
$1,183 USD
View
B+
Retailer 4
-
$2,224 NZD
$1,251 USD
View
B
Retailer 5
-
$2,301 NZD
£1,019 GBP
View
B
Retailer 6
-
$2,937 NZD
ZAR 26,696 ZAR
View
Most Expensive
B
MOH London
2F04AE5BA · Nov 2
$3,636 NZD
£1,611 GBP
View
6 more retailers have this diamond
Prices start from $1,902 NZDSave up to $1,735 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+
0.80ct Heart
$1,902 NZD