CaratHunter
Plans
Heart|Natural|GIA

0.81ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 6441896539

Certificate GIA 6441896539

Diamond specifications and retailer prices

From HK$8,395 HKD
$1,070 USD
As of October 31, 2026
Save HK$8,365 HKD (50%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$16,760 HKD at MOH London · As of October 29, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6441896539. Listed at 9 retailers as of October 29, 2026, with prices from HK$8,395 to HK$16,760, a HK$8,365 spread on the same certified stone. MOH London lists it at HK$16,760. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle43.48°
Pavilion angle38.2°
OriginNatural
Grading LabGIA
CertificateGIA 6441896539
Dimensions5.52 × 6.45 × 3.78 mm
L/W Ratio1.17
Top View
5.52 mm6.45 mm0.81 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6441896539
Side View
Table 61.0%Crown 43.48°Girdle: STK-VTKPavilion 38.2°Culet: NoneDepth 58.6%

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 31
Current: HK$16,760 HKD|Low: HK$8,395 HKD|High: HK$16,760 HKD|Avg: HK$11,991 HKD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9HK$8,395 HKD
Retailer 2HK$9,101 HKD
Retailer 8HK$9,101 HKD
Retailer 5HK$10,381 HKD
Retailer 6HK$10,505 HKD
Retailer 7HK$10,634 HKD
Retailer 11HK$11,627 HKD
Retailer 4HK$12,081 HKD
Retailer 10HK$12,448 HKD
Retailer 3HK$15,422 HKD
MOH LondonHK$16,760 HKD

14 data points across 11 retailers

9 retailersHK$8,395 HKD to HK$16,760 HKD

A
Cheapest Retailer
-
HK$8,395 HKD
$1,070 USD
Final sale: no returns
Retailer 2
-
HK$9,101 HKD
$1,160 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
HK$9,101 HKD
$1,160 USD
View
B+
Retailer 4
-
HK$10,381 HKD
£1,042 GBP
View
B+
Retailer 5
-
HK$10,505 HKD
$1,339 USD
View
A
Retailer 6
-
HK$10,634 HKD
£1,067 GBP
View
B+
Retailer 7
-
HK$12,081 HKD
£1,212 GBP
View
B
Retailer 8
-
HK$15,422 HKD
€1,872 EUR
View
Most Expensive
B
MOH London
5903F61C9 · Oct 29
HK$16,760 HKD
£1,682 GBP
View
8 more retailers have this diamond
Prices start from HK$8,395 HKDSave up to HK$8,365 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$8,395 HKD