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Heart|Natural|GIA

0.81ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 7511031034

Certificate GIA 7511031034

Diamond specifications and retailer prices

From HK$10,160 HKD
$1,295 USD
As of October 31, 2026
Save HK$21,317 HKD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$31,477 HKD at NZ Jewellers · As of October 30, 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 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 7511031034. Listed at 10 retailers as of October 30, 2026, with prices from HK$10,160 to HK$31,477, a HK$21,317 spread on the same certified stone. NZ Jewellers lists it at HK$31,477. 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
FluorescenceNone
Crown angle35.35°
Pavilion angle40.08°
OriginNatural
Grading LabGIA
CertificateGIA 7511031034
Dimensions6.47 × 5.77 × 3.25 mm
L/W Ratio1.12
Culet sizeNone
Key to symbols
Feather
Top View
6.47 mm5.77 mm0.81 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7511031034
Side View
Table 60.0%Crown 35.35°Girdle: ThickPavilion 40.08°Culet: NoneDepth 56.4%

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$31,477 HKD|Low: HK$3,599 HKD|High: HK$31,477 HKD|Avg: HK$14,932 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
November 1, 2026
Retailer 6HK$3,599 HKD
Retailer 8HK$10,160 HKD
Retailer 4HK$11,470 HKD
Retailer 13HK$12,867 HKD
Retailer 10HK$12,906 HKD
Retailer 11HK$12,906 HKD
Retailer 9HK$13,502 HKD
Retailer 7HK$13,850 HKD
Retailer 14HK$13,977 HKD
Retailer 12HK$14,891 HKD
Retailer 5HK$17,226 HKD
Retailer 3HK$18,609 HKD
Retailer 2HK$22,070 HKD
NZ JewellersHK$31,477 HKD

39 data points across 14 retailers

10 retailersHK$10,160 HKD to HK$31,477 HKD

A
Cheapest Retailer
-
HK$10,160 HKD
$1,295 USD
Final sale: no returns
B+
Retailer 2
-
HK$11,580 HKD
$1,476 USD
View
B+
Retailer 3
-
HK$12,906 HKD
$1,645 USD
View
B+
Retailer 4
-
HK$12,906 HKD
$1,645 USD
View
B+
Retailer 5
-
HK$13,502 HKD
$1,721 USD
View
B+
Retailer 6
-
HK$13,850 HKD
£1,390 GBP
View
B+
Retailer 7
-
HK$13,977 HKD
$1,781 USD
View
B+
Retailer 8
-
HK$14,891 HKD
$1,898 USD
View
B
Retailer 9
-
HK$22,070 HKD
£2,215 GBP
View
Most Expensive
B
NZ Jewellers
7529c262-099b-422e-ad69-3bebe68666d0 · Oct 30
HK$31,477 HKD
$4,012 USD
View
9 more retailers have this diamond
Prices start from HK$10,160 HKDSave up to HK$21,317 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$10,160 HKD