Heart|Natural|GIA

0.82ct I SI2 Heart Natural Diamond

ID • I/SI2 • GIA 3515982457

Certificate GIA 3515982457

Diamond specifications and retailer prices

From HK$6,615 HKD
As of November 6, 2026
Save HK$9,765 HKD (60%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$21,874 HKD at NZ Jewellers · As of October 21, 2026
View at NZ Jewellers

About this 0.82ct natural heart diamond

This 0.82ct natural heart sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3515982457. Listed at 18 retailers as of November 4, 2026, with a 148% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.82
Carat
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38.6°
OriginNatural
Grading LabGIA
CertificateGIA 3515982457
Dimensions5.83 × 6.26 × 3.69 mm
L/W Ratio1.07
Top View
5.83 mm6.26 mm0.82 ctI / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 3515982457
Side View
Table 60.0%Crown 36.5°Girdle: THK-VTKPavilion 38.6°Culet: NoneDepth 58.9%

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: Nov 6
Current: HK$21,874 HKD|Low: HK$6,215 HKD|High: HK$21,874 HKD|Avg: HK$10,830 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 7, 2026
Retailer 9HK$6,615 HKD
Retailer 10HK$8,276 HKD
Retailer 4HK$8,590 HKD
Retailer 6HK$8,966 HKD
Retailer 13HK$8,966 HKD
Retailer 3HK$9,272 HKD
Retailer 11HK$9,460 HKD
Retailer 5HK$9,946 HKD
Retailer 14HK$10,016 HKD
Retailer 2HK$10,126 HKD
Retailer 12HK$10,353 HKD
Retailer 7HK$12,477 HKD
Retailer 8HK$16,380 HKD
NZ JewellersHK$21,874 HKD

41 data points across 14 retailers

18 retailersHK$6,615 HKD to HK$16,380 HKD

A
Cheapest Retailer
-
HK$6,615 HKD
B+
Retailer 2
-
HK$8,276 HKD
View
Final sale: no returns
B+
Retailer 3
-
HK$8,590 HKD
View
Retailer 4
-
HK$8,676 HKD
View
Price last confirmed 22 days ago
Retailer 5
-
HK$8,966 HKD
View
Price last confirmed 18 days ago
Retailer 6
-
HK$8,966 HKD
View
Price last confirmed 45 days ago
Retailer 7
-
HK$9,013 HKD
View
Price last confirmed 22 days ago
Retailer 8
-
HK$9,272 HKD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
HK$9,460 HKD
View
Retailer 10
-
HK$9,946 HKD
View
Price last confirmed 20 days ago
B+
Retailer 11
-
HK$10,016 HKD
View
B+
Retailer 12
-
HK$10,126 HKD
View
Retailer 13
-
HK$10,353 HKD
View
Price last confirmed 17 days ago
Retailer 14
-
HK$10,353 HKD
View
Price last confirmed 39 days ago
B+
Retailer 15
-
HK$12,477 HKD
View
B
Retailer 16
-
HK$16,380 HKD
View
Retailer 17
-
HK$21,874 HKD
View
Price last confirmed 40 days ago
Most Expensive
NZ Jewellers
6301bfa2-59a3-44da-b645-8f86f24f9925 · Oct 21
HK$21,874 HKD
$2,791 USD
View
Price last confirmed 16 days ago
17 more retailers have this diamond
Prices start from HK$6,615 HKDSave up to HK$9,765 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
0.82ct Heart
HK$6,615 HKD