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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 $1,838 NZD
$1,036 USD
As of October 28, 2026
Save $3,185 NZD (63%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,023 NZD at NZ Jewellers · As of October 30, 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 28, 2026, with prices from $1,838 to $5,023, a $3,185 spread on the same certified stone. NZ Jewellers lists it at $5,023. 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: $5,023 NZD|Low: $1,215 NZD|High: $5,023 NZD|Avg: $2,113 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 17, 2026
Retailer 4$1,215 NZD
Retailer 7$1,249 NZD
Retailer 8$1,282 NZD
Retailer 10$1,430 NZD
Retailer 9$1,682 NZD
Retailer 5$1,806 NZD
Retailer 18$1,838 NZD
Retailer 3$1,878 NZD
Retailer 16$1,899 NZD
Retailer 17$1,973 NZD
Retailer 13$2,060 NZD
Retailer 14$2,060 NZD
Retailer 12$2,138 NZD
Retailer 11$2,180 NZD
Retailer 19$2,241 NZD
Retailer 6$2,286 NZD
Retailer 15$2,376 NZD
Retailer 2$3,792 NZD
NZ Jewellers$5,023 NZD

16 data points across 19 retailers

9 retailers$1,838 NZD to $5,023 NZD

A
Cheapest Retailer
-
$1,838 NZD
$1,036 USD
A
Retailer 2
-
$1,899 NZD
$1,070 USD
View
Final sale: no returns
A
Retailer 3
-
$1,973 NZD
$1,112 USD
View
A
Retailer 4
-
$2,060 NZD
$1,161 USD
View
A
Retailer 5
-
$2,060 NZD
$1,161 USD
View
A
Retailer 6
-
$2,138 NZD
$1,205 USD
View
A
Retailer 7
-
$2,376 NZD
$1,339 USD
View
B+
Retailer 8
-
$3,792 NZD
£1,683 GBP
View
Most Expensive
B
NZ Jewellers
21c94e88-174c-4f9e-a840-2fdd5fc7af1a · Oct 30
$5,023 NZD
$2,831 USD
View
8 more retailers have this diamond
Prices start from $1,838 NZDSave up to $3,185 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
$1,838 NZD