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Heart|Natural|GIA

0.81ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 2408533563

Certificate GIA 2408533563

Diamond specifications and retailer prices

From HK$14,586 HKD
$1,859 USD
As of November 1, 2026
Save HK$16,643 HKD (53%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$31,229 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 0.81ct natural heart diamond

This 0.81ct natural heart sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2408533563. Listed at 18 retailers as of November 1, 2026, with prices from HK$14,586 to HK$31,229, a HK$16,643 spread on the same certified stone. MOH London lists it at HK$31,229. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2408533563
Dimensions5.22 × 5.17 × 3.52 mm
L/W Ratio1.01
Top View
5.22 mm5.17 mm0.81 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2408533563
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 68.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$31,229 HKD|Low: HK$13,660 HKD|High: HK$31,608 HKD|Avg: HK$20,496 HKD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 4HK$14,586 HKD
Retailer 8HK$14,790 HKD
Retailer 13HK$14,908 HKD
Retailer 5HK$15,575 HKD
Retailer 12HK$15,849 HKD
Retailer 10HK$16,147 HKD
Retailer 11HK$18,313 HKD
Retailer 7HK$19,399 HKD
Retailer 3HK$21,919 HKD
Retailer 6HK$22,252 HKD
Retailer 2HK$22,471 HKD
Retailer 9HK$26,548 HKD
MOH LondonHK$31,229 HKD

39 data points across 13 retailers

18 retailersHK$14,586 HKD to HK$31,229 HKD

B+
Cheapest Retailer
-
HK$14,586 HKD
$1,859 USD
B
Retailer 2
-
HK$14,790 HKD
$1,885 USD
View
B
Retailer 3
-
HK$14,908 HKD
$1,900 USD
View
Final sale: no returns
B
Retailer 4
-
HK$15,575 HKD
$1,985 USD
View
B
Retailer 5
-
HK$15,849 HKD
$2,020 USD
View
B
Retailer 6
-
HK$16,147 HKD
$2,058 USD
View
B
Retailer 7
-
HK$16,398 HKD
$2,090 USD
View
B
Retailer 8
-
HK$16,612 HKD
$2,117 USD
View
B
Retailer 9
-
HK$18,046 HKD
$2,300 USD
View
B
Retailer 10
-
HK$18,046 HKD
$2,300 USD
View
B
Retailer 11
-
HK$18,313 HKD
$2,334 USD
View
B
Retailer 12
-
HK$18,674 HKD
$2,380 USD
View
B
Retailer 13
-
HK$19,399 HKD
£1,947 GBP
View
Retailer 14
-
HK$21,919 HKD
A$4,298 AUD
View
Price last confirmed 26 days ago
B
Retailer 15
-
HK$22,252 HKD
€2,701 EUR
View
B
Retailer 16
-
HK$22,471 HKD
£2,255 GBP
View
B
Retailer 17
-
HK$26,548 HKD
ZAR 54,663 ZAR
View
Most Expensive
B
MOH London
42B5ADD21 · Nov 2
HK$31,229 HKD
£3,134 GBP
View
17 more retailers have this diamond
Prices start from HK$14,586 HKDSave up to HK$16,643 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.

B+
0.81ct Heart
HK$14,586 HKD