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Heart|Natural|GIA

0.80ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 2564057671

Certificate GIA 2564057671

Diamond specifications and retailer prices

From HK$5,486 HKD
As of November 6, 2026
Save HK$3,494 HKD (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$8,980 HKD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 0.8ct natural heart diamond

This 0.8ct natural heart sits in the just-under-one-carat band, graded J 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 2564057671. Listed at 10 retailers as of November 6, 2026, with prices from HK$5,486 to HK$8,980, a HK$3,494 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$8,980. 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

0.80
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle38.28°
OriginNatural
Grading LabGIA
CertificateGIA 2564057671
Dimensions5.66 × 6.44 × 3.75 mm
L/W Ratio1.14
Culet sizeNone
Top View
5.66 mm6.44 mm0.80 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564057671
Side View
Table 59.0%Crown 37.5°Girdle: MED-THKPavilion 38.28°Culet: NoneDepth 58.2%

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$8,707 HKD|Low: HK$5,486 HKD|High: HK$8,980 HKD|Avg: HK$6,813 HKD|+22.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 6, 2026
Retailer 7HK$5,486 HKD
Retailer 3HK$5,808 HKD
Retailer 9HK$5,933 HKD
Retailer 8HK$6,066 HKD
Retailer 4HK$6,223 HKD
Retailer 2HK$6,536 HKD
Retailer 6HK$7,007 HKD
Retailer 5HK$7,720 HKD
Retailer 1HK$8,707 HKD
Wholesale Diamonds DirectHK$8,980 HKD

45 data points across 10 retailers

10 retailersHK$5,486 HKD to HK$8,980 HKD

A
Cheapest Retailer
-
HK$5,486 HKD
A
Retailer 2
-
HK$5,808 HKD
View
A
Retailer 3
-
HK$5,933 HKD
View
A
Retailer 4
-
HK$6,066 HKD
View
A
Retailer 5
-
HK$6,223 HKD
View
A
Retailer 6
-
HK$6,536 HKD
View
B+
Retailer 7
-
HK$7,007 HKD
View
B+
Retailer 8
-
HK$7,720 HKD
View
B
Retailer 9
-
HK$8,707 HKD
View
Most Expensive
B+
Wholesale Diamonds Direct
316217886 · Nov 6
HK$8,980 HKD
$1,146 USD
View
9 more retailers have this diamond
Prices start from HK$5,486 HKDSave up to HK$3,494 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
0.80ct Heart
HK$5,486 HKD