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Heart|Natural|IGI

0.80ct G SI1 Heart Natural Diamond

VG • G/SI1 • IGI 754530841

Shape and cutting style on the report: Heart brilliant

Certificate IGI 754530841

Diamond specifications and retailer prices

From $1,379 NZD
$776 USD
As of November 2, 2026
Save $3,311 NZD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,690 NZD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 0.8ct natural heart diamond

This 0.8ct natural heart sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 754530841. Listed at 13 retailers as of November 2, 2026, with prices from $1,379 to $4,690, a $3,311 spread on the same certified stone. NZ Jewellers lists it at $4,690. 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
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.4°
Pavilion angle34.3°
OriginNatural
Grading LabIGI
CertificateIGI 754530841
Dimensions5.83 × 6.48 × 3.56 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Top View
5.83 mm6.48 mm0.80 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 754530841
Side View
Table 54.0%Crown 38.4°Girdle: MED-STKPavilion 34.3°Culet: NoneDepth 54.9%

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 2
Current: $4,690 NZD|Low: $1,265 NZD|High: $4,690 NZD|Avg: $2,101 NZD
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 3, 2026
Retailer 10$1,379 NZD
Retailer 3$1,496 NZD
Retailer 4$1,496 NZD
Retailer 7$1,502 NZD
Retailer 11$1,516 NZD
Retailer 12$1,553 NZD
Retailer 9$1,826 NZD
Retailer 2$1,857 NZD
Retailer 5$1,886 NZD
Retailer 8$2,212 NZD
Retailer 6$2,740 NZD
NZ Jewellers$4,690 NZD

44 data points across 12 retailers

13 retailers$1,379 NZD to $4,690 NZD

A
Cheapest Retailer
-
$1,379 NZD
$776 USD
Final sale: no returns
A
Retailer 2
-
$1,496 NZD
$842 USD
View
A
Retailer 3
-
$1,496 NZD
$842 USD
View
A
Retailer 4
-
$1,502 NZD
$845 USD
View
A
Retailer 5
-
$1,516 NZD
$853 USD
View
A
Retailer 6
-
$1,553 NZD
$874 USD
View
B+
Retailer 7
-
$1,726 NZD
$971 USD
View
A
Retailer 8
-
$1,826 NZD
£809 GBP
View
B+
Retailer 9
-
$1,857 NZD
£823 GBP
View
A
Retailer 10
-
$1,886 NZD
£835 GBP
View
B+
Retailer 11
-
$2,212 NZD
ZAR 20,109 ZAR
View
B
Retailer 12
-
$2,740 NZD
£1,214 GBP
View
Most Expensive
B
NZ Jewellers
ee3b7428-a889-4f35-9b9e-fcd8000808b3 · Nov 3
$4,690 NZD
$2,639 USD
View
12 more retailers have this diamond
Prices start from $1,379 NZDSave up to $3,311 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.

A
0.80ct Heart
$1,379 NZD