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Heart|Natural|GIA

0.81ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 2556491540

Certificate GIA 2556491540

Diamond specifications and retailer prices

From HK$9,533 HKD
$1,215 USD
As of October 30, 2026
Save HK$2,079 HKD (18%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$11,612 HKD at Jared · As of October 30, 2026
View at Jared

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 2556491540. Listed at 7 retailers as of October 30, 2026, with prices from HK$9,533 to HK$11,612, a HK$2,079 spread on the same certified stone. Jared lists it at HK$11,612. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556491540
Dimensions5.64 × 6.51 × 3.83 mm
L/W Ratio1.15
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
5.64 mm6.51 mm0.81 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2556491540
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.8%

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$11,612 HKD|Low: HK$9,533 HKD|High: HK$11,925 HKD|Avg: HK$10,870 HKD|-2.6%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 4HK$9,533 HKD
Retailer 2HK$10,430 HKD
Retailer 5HK$10,498 HKD
Retailer 6HK$10,590 HKD
Retailer 3HK$11,219 HKD
Retailer 7HK$11,219 HKD
JaredHK$11,612 HKD

40 data points across 7 retailers

7 retailersHK$9,533 HKD to HK$11,612 HKD

A
Cheapest Retailer
-
HK$9,533 HKD
$1,215 USD
A
Retailer 2
-
HK$10,430 HKD
£1,047 GBP
View
A
Retailer 3
-
HK$10,498 HKD
$1,338 USD
View
B+
Retailer 4
-
HK$10,590 HKD
SGD 1,824 SGD
View
B+
Retailer 5
-
HK$11,219 HKD
$1,430 USD
View
B+
Retailer 6
-
HK$11,219 HKD
$1,430 USD
View
Most Expensive
B+
Jared
159886251 · Oct 30
HK$11,612 HKD
$1,480 USD
View
6 more retailers have this diamond
Prices start from HK$9,533 HKDSave up to HK$2,079 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$9,533 HKD