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Heart|Natural|GIA

0.81ct E SI1 Heart Natural Diamond

ID • E/SI1 • GIA 2547648631

Certificate GIA 2547648631

Diamond specifications and retailer prices

From HK$5,756 HKD
₹69,865 INR
As of October 30, 2026
Save HK$18,529 HKD (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$24,285 HKD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.81ct natural heart diamond

This 0.81ct 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 2547648631. Listed at 18 retailers as of October 27, 2026, with prices from HK$5,756 to HK$24,285, a HK$18,529 spread on the same certified stone. NZ Jewellers lists it at HK$24,285. 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

0.81
Carat
E
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.98°
Pavilion angle43.15°
OriginNatural
Grading LabGIA
CertificateGIA 2547648631
Dimensions6.47 × 5.76 × 3.87 mm
L/W Ratio1.12
Top View
6.47 mm5.76 mm0.81 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2547648631
Side View
Table 61.0%Crown 33.98°Girdle: MED-VTKPavilion 43.15°Culet: NoneDepth 59.9%

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 30
Current: HK$24,285 HKD|Low: HK$5,721 HKD|High: HK$24,426 HKD|Avg: HK$10,091 HKD|-0.6%
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
October 30, 2026
Retailer 2HK$5,756 HKD
Retailer 10HK$7,580 HKD
Retailer 4HK$7,650 HKD
Retailer 7HK$7,744 HKD
Retailer 16HK$7,744 HKD
Retailer 3HK$8,043 HKD
Retailer 5HK$8,239 HKD
Retailer 8HK$8,791 HKD
Retailer 6HK$8,937 HKD
Retailer 14HK$9,046 HKD
Retailer 11HK$9,073 HKD
Retailer 9HK$9,792 HKD
Retailer 13HK$10,875 HKD
Retailer 15HK$11,425 HKD
Retailer 12HK$14,260 HKD
NZ JewellersHK$24,285 HKD

21 data points across 16 retailers

18 retailersHK$5,756 HKD to HK$24,285 HKD

A
Cheapest Retailer
-
HK$5,756 HKD
₹69,865 INR
A
Retailer 2
-
HK$7,580 HKD
$966 USD
View
A
Retailer 3
-
HK$7,650 HKD
$975 USD
View
A
Retailer 4
-
HK$7,744 HKD
$987 USD
View
A
Retailer 5
-
HK$7,744 HKD
$987 USD
View
A
Retailer 6
-
HK$8,043 HKD
$1,025 USD
View
A
Retailer 7
-
HK$8,239 HKD
$1,050 USD
View
A
Retailer 8
-
HK$8,482 HKD
$1,081 USD
View
A
Retailer 9
-
HK$8,791 HKD
$1,120 USD
View
A
Retailer 10
-
HK$8,937 HKD
$1,139 USD
View
A
Retailer 11
-
HK$9,046 HKD
£908 GBP
View
A
Retailer 12
-
HK$9,073 HKD
£910 GBP
View
A
Retailer 13
-
HK$9,792 HKD
£983 GBP
View
B+
Retailer 14
-
HK$10,875 HKD
€1,320 EUR
View
B+
Retailer 15
-
HK$11,425 HKD
ZAR 23,523 ZAR
View
Retailer 16
-
HK$11,610 HKD
A$2,276 AUD
View
Price last confirmed 25 days ago
B+
Retailer 17
-
HK$14,260 HKD
£1,431 GBP
View
Most Expensive
B
NZ Jewellers
8934f9b3-5eee-43b5-a937-c573f90316d9 · Oct 27
HK$24,285 HKD
$3,095 USD
View
17 more retailers have this diamond
Prices start from HK$5,756 HKDSave up to HK$18,529 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
0.81ct Heart
HK$5,756 HKD