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2.59ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 623473359

Shape and cutting style on the report: Round brilliant

Certificate IGI 623473359

Diamond specifications and retailer prices

From HK$67,390 HKD
As of November 1, 2026
Save HK$44,623 HKD (40%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$112,014 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.59ct natural round diamond

This 2.59ct 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 623473359. Listed at 16 retailers as of November 1, 2026, with prices from HK$67,390 to HK$112,014, a HK$44,623 spread on the same certified stone. NZ Jewellers lists it at HK$112,014. 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

2.59
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 623473359
Dimensions8.77 × 8.73 × 5.44 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
8.77 mm8.73 mm2.59 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 623473359
Side View
Table 58.0%Crown 35.8°Girdle: MediumPavilion 41°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$112,014 HKD|Low: HK$66,912 HKD|High: HK$131,901 HKD|Avg: HK$84,094 HKD|-4.0%
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
November 6, 2026
Retailer 7HK$67,390 HKD
Retailer 5HK$67,547 HKD
Retailer 14HK$69,454 HKD
Retailer 6HK$72,796 HKD
Retailer 8HK$73,251 HKD
Retailer 13HK$73,510 HKD
Retailer 2HK$76,906 HKD
Retailer 15HK$80,366 HKD
Retailer 3HK$81,606 HKD
Retailer 12HK$82,202 HKD
Retailer 10HK$84,132 HKD
Retailer 9HK$92,283 HKD
Retailer 4HK$92,730 HKD
Retailer 11HK$104,679 HKD
NZ JewellersHK$112,014 HKD

21 data points across 15 retailers

16 retailersHK$67,390 HKD to HK$112,014 HKD

A
Cheapest Retailer
-
HK$67,390 HKD
A
Retailer 2
-
HK$67,547 HKD
View
A
Retailer 3
-
HK$69,454 HKD
View
Retailer 4
-
HK$72,796 HKD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$73,251 HKD
View
A
Retailer 6
-
HK$73,510 HKD
View
A
Retailer 7
-
HK$76,906 HKD
View
Retailer 8
-
HK$78,883 HKD
View
Price last confirmed 11 days ago
A
Retailer 9
-
HK$80,366 HKD
View
A
Retailer 10
-
HK$81,606 HKD
View
A
Retailer 11
-
HK$82,202 HKD
View
A
Retailer 12
-
HK$84,132 HKD
View
A
Retailer 13
-
HK$92,283 HKD
View
A
Retailer 14
-
HK$92,730 HKD
View
B+
Retailer 15
-
HK$104,679 HKD
View
Most Expensive
B+
NZ Jewellers
d94aae01-ede9-4fba-945c-ab6c06e8b425 · Nov 5
HK$112,014 HKD
$14,278 USD
View
15 more retailers have this diamond
Prices start from HK$67,390 HKDSave up to HK$44,623 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
2.59ct Round
HK$67,390 HKD