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Round|Natural|GIA

2.58ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2568501593

Certificate GIA 2568501593

Diamond specifications and retailer prices

From $18,564 CAD
As of November 4, 2026
Save $825 CAD (4%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $25,843 CAD at NZ Jewellers · As of October 9, 2026
View at NZ Jewellers

About this 2.58ct natural round diamond

This 2.58ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2568501593. Listed at 5 retailers as of November 4, 2026, with a relatively tight 4% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

2.58
Carat
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2568501593
Dimensions8.71 × 8.75 × 5.40 mm
L/W Ratio1.00
Girdle conditionSlightly Thick
Key to symbols
Crystal, Feather, Needle, Natural
Top View
8.71 mm8.75 mm2.58 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2568501593
Side View
Table 59.0%Crown 36°GirdlePavilion 40.8°CuletDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $25,843 CAD|Low: $18,541 CAD|High: $25,843 CAD|Avg: $22,008 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6$18,541 CAD
Retailer 3$18,564 CAD
Retailer 2$19,389 CAD
Retailer 7$21,223 CAD
Retailer 4$22,427 CAD
Retailer 5$24,506 CAD
NZ Jewellers$25,843 CAD

21 data points across 7 retailers

5 retailers$18,564 CAD to $19,389 CAD

Retailer 1
-
$18,541 CAD
Price last confirmed 27 days ago
B+
Retailer 2
-
$18,564 CAD
View
B+
Retailer 3
-
$19,389 CAD
View
Retailer 4
-
$24,506 CAD
View
Price last confirmed 26 days ago
Most Expensive
NZ Jewellers
0a74cf63-c071-437c-9390-346a980df5be · Oct 9
$25,843 CAD
$18,504 USD
View
Price last confirmed 28 days ago
4 more retailers have this diamond
Prices start from $18,564 CADSave up to $825 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.

B+
2.58ct Round
$18,564 CAD