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0.80ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 649446157

Shape and cutting style on the report: Round brilliant

Certificate IGI 649446157

Diamond specifications and retailer prices

From HK$5,099 HKD
As of November 4, 2026
Save HK$11,054 HKD (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$16,153 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 649446157. Listed at 12 retailers as of November 4, 2026, with prices from HK$5,099 to HK$16,153, a HK$11,054 spread on the same certified stone. NZ Jewellers lists it at HK$16,153. 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 angle33.8°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 649446157
Dimensions6.00 × 5.92 × 3.68 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.00 mm5.92 mm0.80 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 649446157
Side View
Table 52.0%Crown 33.8°Girdle: Slightly ThickPavilion 39.9°Culet: NoneDepth 61.9%

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$6,323 HKD|Low: HK$3,491 HKD|High: HK$12,035 HKD|Avg: HK$6,411 HKD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 3HK$3,491 HKD
Retailer 5HK$5,099 HKD
Retailer 7HK$5,154 HKD
Retailer 11HK$5,154 HKD
Retailer 2HK$6,127 HKD
Retailer 8HK$6,127 HKD
Retailer 9HK$6,182 HKD
Retailer 1HK$6,323 HKD
Retailer 10HK$7,422 HKD
Retailer 4HK$7,508 HKD
Retailer 6HK$11,893 HKD

26 data points across 11 retailers

12 retailersHK$5,099 HKD to HK$16,153 HKD

A
Cheapest Retailer
-
HK$5,099 HKD
Retailer 2
-
HK$5,154 HKD
View
Price last confirmed 8 days ago
A
Retailer 3
-
HK$5,154 HKD
View
A
Retailer 4
-
HK$5,350 HKD
View
Retailer 5
-
HK$5,947 HKD
View
Price last confirmed 63 days ago
B+
Retailer 6
-
HK$5,947 HKD
View
B+
Retailer 7
-
HK$6,182 HKD
View
B+
Retailer 8
-
HK$6,323 HKD
View
A
Retailer 9
-
HK$7,508 HKD
View
B
Retailer 10
-
HK$11,893 HKD
View
Retailer 11
-
HK$16,153 HKD
View
Price last confirmed 66 days ago
Most Expensive
C
NZ Jewellers
e76053a5-2c84-40f9-9ec6-cd56a3e729e2 · Nov 5
HK$16,153 HKD
$2,059 USD
View
11 more retailers have this diamond
Prices start from HK$5,099 HKDSave up to HK$11,054 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$5,099 HKD