Heart|Natural|GIA

0.80ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 6541164105

Certificate GIA 6541164105

Diamond specifications and retailer prices

From HK$8,129 HKD
$1,036 USD
As of October 28, 2026
Save HK$14,084 HKD (63%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$22,213 HKD 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 HK$8,129 to HK$22,213, a HK$14,084 spread on the same certified stone. NZ Jewellers lists it at HK$22,213. 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: HK$22,213 HKD|Low: HK$5,371 HKD|High: HK$22,213 HKD|Avg: HK$9,280 HKD
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 4HK$5,371 HKD
Retailer 7HK$5,524 HKD
Retailer 8HK$5,669 HKD
Retailer 10HK$6,324 HKD
Retailer 9HK$7,438 HKD
Retailer 5HK$7,988 HKD
Retailer 18HK$8,129 HKD
Retailer 3HK$8,304 HKD
Retailer 16HK$8,396 HKD
Retailer 17HK$8,725 HKD
Retailer 13HK$9,110 HKD
Retailer 14HK$9,110 HKD
Retailer 12HK$9,455 HKD
Retailer 11HK$9,639 HKD
Retailer 19HK$9,910 HKD
Retailer 6HK$10,109 HKD
Retailer 15HK$10,506 HKD
Retailer 2HK$16,771 HKD
NZ JewellersHK$22,213 HKD

17 data points across 19 retailers

9 retailersHK$8,129 HKD to HK$22,213 HKD

A
Cheapest Retailer
-
HK$8,129 HKD
$1,036 USD
A
Retailer 2
-
HK$8,396 HKD
$1,070 USD
View
Final sale: no returns
A
Retailer 3
-
HK$8,725 HKD
$1,112 USD
View
A
Retailer 4
-
HK$9,110 HKD
$1,161 USD
View
A
Retailer 5
-
HK$9,110 HKD
$1,161 USD
View
A
Retailer 6
-
HK$9,455 HKD
$1,205 USD
View
A
Retailer 7
-
HK$10,506 HKD
$1,339 USD
View
B+
Retailer 8
-
HK$16,771 HKD
£1,683 GBP
View
Most Expensive
B
NZ Jewellers
21c94e88-174c-4f9e-a840-2fdd5fc7af1a · Oct 27
HK$22,213 HKD
$2,831 USD
View
8 more retailers have this diamond
Prices start from HK$8,129 HKDSave up to HK$14,084 HKD

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
HK$8,129 HKD