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Heart|Natural|GIA

0.80ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 6541164105

Certificate GIA 6541164105

Diamond specifications and retailer prices

From $1,473 AUD
$1,036 USD
As of October 28, 2026
Save $2,552 AUD (63%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,025 AUD 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541164105. Listed at 9 retailers as of October 27, 2026, with prices from $1,473 to $4,025, a $2,552 spread on the same certified stone. NZ Jewellers lists it at $4,025. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.80
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6541164105
Dimensions5.58 × 6.52 × 3.86 mm
L/W Ratio1.17
Top View
5.58 mm6.52 mm0.80 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6541164105
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.1%

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: $4,025 AUD|Low: $973 AUD|High: $4,025 AUD|Avg: $1,671 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 17, 2026
Retailer 4$973 AUD
Retailer 7$1,001 AUD
Retailer 8$1,027 AUD
Retailer 10$1,146 AUD
Retailer 9$1,348 AUD
Retailer 5$1,447 AUD
Retailer 18$1,473 AUD
Retailer 3$1,505 AUD
Retailer 16$1,521 AUD
Retailer 17$1,581 AUD
Retailer 13$1,651 AUD
Retailer 14$1,651 AUD
Retailer 12$1,713 AUD
Retailer 11$1,747 AUD
Retailer 19$1,796 AUD
Retailer 6$1,832 AUD
Retailer 15$1,904 AUD
Retailer 2$3,039 AUD
NZ Jewellers$4,025 AUD

18 data points across 19 retailers

9 retailers$1,473 AUD to $4,025 AUD

A
Cheapest Retailer
-
$1,473 AUD
$1,036 USD
A
Retailer 2
-
$1,521 AUD
$1,070 USD
View
Final sale: no returns
A
Retailer 3
-
$1,581 AUD
$1,112 USD
View
A
Retailer 4
-
$1,651 AUD
$1,161 USD
View
A
Retailer 5
-
$1,651 AUD
$1,161 USD
View
A
Retailer 6
-
$1,713 AUD
$1,205 USD
View
A
Retailer 7
-
$1,904 AUD
$1,339 USD
View
B+
Retailer 8
-
$3,039 AUD
£1,683 GBP
View
Most Expensive
B
NZ Jewellers
21c94e88-174c-4f9e-a840-2fdd5fc7af1a · Oct 27
$4,025 AUD
$2,831 USD
View
8 more retailers have this diamond
Prices start from $1,473 AUDSave up to $2,552 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
0.80ct Heart
$1,473 AUD