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Round|Natural|GIA

0.80ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2566394189

Certificate GIA 2566394189

Diamond specifications and retailer prices

From HK$6,889 HKD
As of November 4, 2026
Save HK$4,284 HKD (38%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$11,173 HKD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566394189. Listed at 13 retailers as of November 4, 2026, with prices from HK$6,889 to HK$11,173, a HK$4,284 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$11,173. 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2566394189
Dimensions5.90 × 5.94 × 3.69 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.90 mm5.94 mm0.80 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566394189
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

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 4
Current: HK$8,652 HKD|Low: HK$6,889 HKD|High: HK$11,464 HKD|Avg: HK$8,476 HKD|-3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 6, 2026
Retailer 10HK$6,889 HKD
Retailer 12HK$7,132 HKD
Retailer 6HK$7,148 HKD
Retailer 9HK$7,210 HKD
Retailer 11HK$7,406 HKD
Retailer 3HK$7,508 HKD
Retailer 7HK$7,900 HKD
Retailer 2HK$8,590 HKD
Retailer 1HK$8,652 HKD
Retailer 8HK$9,601 HKD
Retailer 5HK$9,930 HKD
Retailer 4HK$10,714 HKD
Wholesale Diamonds DirectHK$11,173 HKD

27 data points across 13 retailers

13 retailersHK$6,889 HKD to HK$11,173 HKD

A
Cheapest Retailer
-
HK$6,889 HKD
A
Retailer 2
-
HK$7,132 HKD
View
A
Retailer 3
-
HK$7,148 HKD
View
A
Retailer 4
-
HK$7,210 HKD
View
A
Retailer 5
-
HK$7,406 HKD
View
A
Retailer 6
-
HK$7,508 HKD
View
A
Retailer 7
-
HK$7,900 HKD
View
B+
Retailer 8
-
HK$8,590 HKD
View
B+
Retailer 9
-
HK$8,652 HKD
View
B+
Retailer 10
-
HK$9,601 HKD
View
B+
Retailer 11
-
HK$9,930 HKD
View
B+
Retailer 12
-
HK$10,714 HKD
View
Most Expensive
B
Wholesale Diamonds Direct
611334247 · Nov 6
HK$11,173 HKD
$1,426 USD
View
12 more retailers have this diamond
Prices start from HK$6,889 HKDSave up to HK$4,284 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$6,889 HKD