CaratHunter
Plans
Round|Natural|IGI

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 $11,997 CAD
As of November 1, 2026
Save $7,944 CAD (40%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $19,941 CAD 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 $11,997 to $19,941, a $7,944 spread on the same certified stone. NZ Jewellers lists it at $19,941. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $19,941 CAD|Low: $11,912 CAD|High: $23,481 CAD|Avg: $14,970 CAD|-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 7$11,997 CAD
Retailer 5$12,025 CAD
Retailer 14$12,364 CAD
Retailer 6$12,959 CAD
Retailer 8$13,040 CAD
Retailer 13$13,086 CAD
Retailer 2$13,691 CAD
Retailer 15$14,307 CAD
Retailer 3$14,527 CAD
Retailer 12$14,634 CAD
Retailer 10$14,977 CAD
Retailer 9$16,428 CAD
Retailer 4$16,508 CAD
Retailer 11$18,635 CAD
NZ Jewellers$19,941 CAD

21 data points across 15 retailers

16 retailers$11,997 CAD to $19,941 CAD

A
Cheapest Retailer
-
$11,997 CAD
A
Retailer 2
-
$12,025 CAD
View
A
Retailer 3
-
$12,364 CAD
View
Retailer 4
-
$12,959 CAD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$13,040 CAD
View
A
Retailer 6
-
$13,086 CAD
View
A
Retailer 7
-
$13,691 CAD
View
Retailer 8
-
$14,043 CAD
View
Price last confirmed 11 days ago
A
Retailer 9
-
$14,307 CAD
View
A
Retailer 10
-
$14,527 CAD
View
A
Retailer 11
-
$14,634 CAD
View
A
Retailer 12
-
$14,977 CAD
View
A
Retailer 13
-
$16,428 CAD
View
A
Retailer 14
-
$16,508 CAD
View
B+
Retailer 15
-
$18,635 CAD
View
Most Expensive
B+
NZ Jewellers
d94aae01-ede9-4fba-945c-ab6c06e8b425 · Nov 5
$19,941 CAD
$14,278 USD
View
15 more retailers have this diamond
Prices start from $11,997 CADSave up to $7,944 CAD

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
$11,997 CAD