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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 $776 USD
As of October 28, 2026
Save $1,863 USD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,639 USD at NZ Jewellers · As of October 27, 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 October 27, 2026, with prices from $776 to $2,639, a $1,863 spread on the same certified stone. NZ Jewellers lists it at $2,639. 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
Color
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: Oct 28
Current: $1,042 USD|Low: $712 USD|High: $1,560 USD|Avg: $1,060 USD|+6.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 7$776 USD
Retailer 9$842 USD
Retailer 8$853 USD
Retailer 6$855 USD
Retailer 4$1,027 USD
Retailer 1$1,042 USD
Retailer 2$1,067 USD
Retailer 5$1,242 USD
Retailer 3$1,549 USD

42 data points across 9 retailers

13 retailers$776 USD to $2,639 USD

A
Cheapest Retailer
-
$776 USD
Final sale: no returns
A
Retailer 2
-
$842 USD
View
A
Retailer 3
-
$842 USD
View
A
Retailer 4
-
$853 USD
View
A
Retailer 5
-
$855 USD
View
A
Retailer 6
-
$874 USD
View
B+
Retailer 7
-
$971 USD
View
A
Retailer 8
-
$1,027 USD
£809 GBP
View
B+
Retailer 9
-
$1,042 USD
£820 GBP
View
A
Retailer 10
-
$1,067 USD
£840 GBP
View
B+
Retailer 11
-
$1,242 USD
ZAR 20,060 ZAR
View
B
Retailer 12
-
$1,549 USD
£1,220 GBP
View
Most Expensive
B
NZ Jewellers
ee3b7428-a889-4f35-9b9e-fcd8000808b3 · Oct 27
$2,639 USD
View
12 more retailers have this diamond
Prices start from $776 USDSave up to $1,863 USD

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
$776 USD