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Round|Natural|GIA

0.80ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1399999768

Certificate GIA 1399999768

Diamond specifications and retailer prices

From HK$6,317 HKD
As of November 5, 2026
Save HK$13,472 HKD (68%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$19,789 HKD at NZ Jewellers · As of November 5, 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 1399999768. Listed at 21 retailers as of November 5, 2026, with prices from HK$6,317 to HK$19,789, a HK$13,472 spread on the same certified stone. NZ Jewellers lists it at HK$19,789. 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 angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1399999768
Dimensions5.92 × 5.89 × 3.71 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
5.92 mm5.89 mm0.80 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1399999768
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

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 5
Current: HK$19,789 HKD|Low: HK$6,317 HKD|High: HK$20,158 HKD|Avg: HK$9,313 HKD|-1.8%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 6, 2026
Retailer 3HK$6,317 HKD
Retailer 19HK$6,568 HKD
Retailer 7HK$7,046 HKD
Retailer 8HK$7,132 HKD
Retailer 14HK$7,195 HKD
Retailer 18HK$7,210 HKD
Retailer 16HK$7,312 HKD
Retailer 5HK$7,351 HKD
Retailer 12HK$7,391 HKD
Retailer 10HK$7,485 HKD
Retailer 11HK$7,775 HKD
Retailer 20HK$8,480 HKD
Retailer 6HK$8,935 HKD
Retailer 21HK$8,935 HKD
Retailer 13HK$9,248 HKD
Retailer 15HK$9,366 HKD
Retailer 4HK$10,424 HKD
Retailer 2HK$11,474 HKD
Retailer 17HK$13,143 HKD
Retailer 9HK$15,118 HKD
NZ JewellersHK$19,789 HKD

37 data points across 21 retailers

21 retailersHK$6,317 HKD to HK$19,789 HKD

A
Cheapest Retailer
-
HK$6,317 HKD
A
Retailer 2
-
HK$6,568 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$7,046 HKD
View
A
Retailer 4
-
HK$7,132 HKD
View
A
Retailer 5
-
HK$7,195 HKD
View
A
Retailer 6
-
HK$7,210 HKD
View
A
Retailer 7
-
HK$7,312 HKD
View
A
Retailer 8
-
HK$7,351 HKD
View
A
Retailer 9
-
HK$7,391 HKD
View
Retailer 10
-
HK$7,485 HKD
View
Price last confirmed 8 days ago
A
Retailer 11
-
HK$7,775 HKD
View
A
Retailer 12
-
HK$8,480 HKD
View
A
Retailer 13
-
HK$8,935 HKD
View
A
Retailer 14
-
HK$8,935 HKD
View
A
Retailer 15
-
HK$9,248 HKD
View
A
Retailer 16
-
HK$9,366 HKD
View
A
Retailer 17
-
HK$10,424 HKD
View
B+
Retailer 18
-
HK$11,474 HKD
View
B+
Retailer 19
-
HK$13,143 HKD
View
B+
Retailer 20
-
HK$15,118 HKD
View
Most Expensive
B
NZ Jewellers
8f5eea52-fd89-4177-abe2-9f61c0ef54bc · Nov 5
HK$19,789 HKD
$2,525 USD
View
20 more retailers have this diamond
Prices start from HK$6,317 HKDSave up to HK$13,472 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$6,317 HKD