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2.10ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 731581885

Shape and cutting style on the report: Round brilliant

Certificate IGI 731581885

Diamond specifications and retailer prices

From HK$55,348 HKD
As of November 4, 2026
Save HK$51,755 HKD (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$107,103 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.1ct natural round diamond

This 2.1ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 731581885. Listed at 13 retailers as of November 4, 2026, with prices from HK$55,348 to HK$107,103, a HK$51,755 spread on the same certified stone. NZ Jewellers lists it at HK$107,103. 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

2.10
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 731581885
Dimensions8.26 × 8.21 × 5.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
8.26 mm8.21 mm2.10 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 731581885
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.2%

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$59,851 HKD|Low: HK$55,348 HKD|High: HK$88,211 HKD|Avg: HK$66,158 HKD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6HK$55,348 HKD
Retailer 7HK$58,957 HKD
Retailer 1HK$59,851 HKD
Retailer 4HK$60,220 HKD
Retailer 8HK$65,021 HKD
Retailer 2HK$65,915 HKD
Retailer 3HK$73,525 HKD
Retailer 5HK$86,925 HKD

40 data points across 8 retailers

13 retailersHK$55,348 HKD to HK$107,103 HKD

A
Cheapest Retailer
-
HK$55,348 HKD
A
Retailer 2
-
HK$58,957 HKD
View
Retailer 3
-
HK$59,106 HKD
View
Price last confirmed 8 days ago
A
Retailer 4
-
HK$59,851 HKD
View
A
Retailer 5
-
HK$60,220 HKD
View
B+
Retailer 6
-
HK$64,033 HKD
View
B+
Retailer 7
-
HK$65,021 HKD
View
B+
Retailer 8
-
HK$65,390 HKD
View
B+
Retailer 9
-
HK$65,915 HKD
View
B+
Retailer 10
-
HK$73,525 HKD
View
B+
Retailer 11
-
HK$73,886 HKD
View
B
Retailer 12
-
HK$86,925 HKD
View
Most Expensive
B
NZ Jewellers
bd0dc02f-bb55-4897-9f7b-387aad5f15dd · Nov 5
HK$107,103 HKD
$13,652 USD
View
12 more retailers have this diamond
Prices start from HK$55,348 HKDSave up to HK$51,755 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
2.10ct Round
HK$55,348 HKD