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Round|Natural|GIA

0.80ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6552665119

Certificate GIA 6552665119

Diamond specifications and retailer prices

From HK$6,121 HKD
As of November 6, 2026
Save HK$14,217 HKD (70%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$20,338 HKD at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552665119. Listed at 22 retailers as of November 5, 2026, with a 232% 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

0.80
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552665119
Dimensions5.90 × 5.92 × 3.70 mm
L/W Ratio1.00
Star length55%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
5.90 mm5.92 mm0.80 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552665119
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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$6,121 HKD|Low: HK$5,909 HKD|High: HK$15,455 HKD|Avg: HK$9,627 HKD|-3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1HK$6,121 HKD
Retailer 7HK$7,696 HKD
Retailer 6HK$8,339 HKD
Retailer 2HK$9,687 HKD
Retailer 4HK$10,001 HKD
Retailer 3HK$10,761 HKD
Retailer 5HK$15,252 HKD

40 data points across 7 retailers

22 retailersHK$6,121 HKD to HK$20,338 HKD

A
Cheapest Retailer
-
HK$6,121 HKD
A
Retailer 2
-
HK$6,983 HKD
View
A
Retailer 3
-
HK$7,438 HKD
View
A
Retailer 4
-
HK$7,500 HKD
View
A
Retailer 5
-
HK$7,696 HKD
View
Final sale: no returns
A
Retailer 6
-
HK$7,994 HKD
View
Retailer 7
-
HK$8,339 HKD
View
Price last confirmed 50 days ago
Retailer 8
-
HK$8,339 HKD
View
Price last confirmed 36 days ago
Retailer 9
-
HK$8,339 HKD
View
Price last confirmed 12 days ago
Retailer 10
-
HK$8,660 HKD
View
Price last confirmed 38 days ago
A
Retailer 11
-
HK$9,021 HKD
View
Retailer 12
-
HK$9,624 HKD
View
Price last confirmed 45 days ago
Retailer 13
-
HK$9,624 HKD
View
Price last confirmed 38 days ago
A
Retailer 14
-
HK$9,624 HKD
View
A
Retailer 15
-
HK$9,687 HKD
View
A
Retailer 16
-
HK$10,001 HKD
View
A
Retailer 17
-
HK$10,761 HKD
View
B+
Retailer 18
-
HK$15,252 HKD
View
Retailer 19
-
HK$20,338 HKD
View
Price last confirmed 39 days ago
Retailer 20
-
HK$20,338 HKD
View
Price last confirmed 46 days ago
B
Retailer 21
-
HK$20,338 HKD
View
Most Expensive
NZ Jewellers
34b42375-24cb-4639-961b-de175b12fae9 · Oct 23
HK$20,338 HKD
$2,595 USD
View
Price last confirmed 14 days ago
21 more retailers have this diamond
Prices start from HK$6,121 HKDSave up to HK$14,217 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 Round
HK$6,121 HKD