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Heart|Natural|GIA

0.80ct E SI2 Heart Natural Diamond

ID • E/SI2 • GIA 77

Certificate GIA 77

Diamond specifications and retailer prices

From HK$16,602 HKD
$2,116 USD
As of October 29, 2026
Save HK$4,033 HKD (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$20,634 HKD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 0.8ct natural heart diamond

This 0.8ct natural heart sits in the just-under-one-carat band, graded E 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. Listed at 3 retailers as of October 29, 2026, with prices from HK$16,602 to HK$20,634, a HK$4,033 spread on the same certified stone. Blue Nile lists it at HK$20,634. 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
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 77
Dimensions5.57 × 6.69 × 3.70 mm
L/W Ratio1.20
Top View
5.57 mm6.69 mm0.80 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 77
Side View
Table 59.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 55.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$20,634 HKD|Low: HK$16,374 HKD|High: HK$43,708 HKD|Avg: HK$22,655 HKD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 1, 2026
Retailer 3HK$16,602 HKD
Retailer 7HK$17,856 HKD
Retailer 5HK$18,940 HKD
Retailer 2HK$19,810 HKD
Blue NileHK$20,634 HKD
Retailer 6HK$21,850 HKD
Retailer 4HK$43,708 HKD

5 data points across 7 retailers

3 retailersHK$16,602 HKD to HK$20,634 HKD

B+
Cheapest Retailer
-
HK$16,602 HKD
$2,116 USD
B
Retailer 2
-
HK$17,856 HKD
$2,276 USD
View
Most Expensive
B
Blue Nile
5630003 · Oct 29
HK$20,634 HKD
$2,630 USD
View
2 more retailers have this diamond
Prices start from HK$16,602 HKDSave up to HK$4,033 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.

B+
0.80ct Heart
HK$16,602 HKD