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Round|Natural|GIA

2.58ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6552586260

Certificate GIA 6552586260

Diamond specifications and retailer prices

From $20,653 CAD
As of November 5, 2026
Save $3,162 CAD (13%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $23,815 CAD at MOH London · As of November 2, 2026
View at MOH London

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 6552586260. Listed at 4 retailers as of November 2, 2026, with prices from $20,653 to $23,815, a $3,162 spread on the same certified stone. MOH London lists it at $23,815. 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 6552586260
Dimensions8.67 × 8.73 × 5.45 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
8.67 mm8.73 mm2.58 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6552586260
Side View
Table 58.0%Crown 36°Girdle: STK-STKPavilion 40.8°CuletDepth 62.6%

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 5
Current: $23,815 CAD|Low: $14,155 CAD|High: $23,815 CAD|Avg: $17,622 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 4$14,155 CAD
Retailer 5$15,621 CAD
Retailer 2$20,653 CAD
Retailer 3$21,779 CAD
MOH London$23,815 CAD

12 data points across 5 retailers

4 retailers$20,653 CAD to $23,815 CAD

Retailer 1
-
$14,155 CAD
Price last confirmed 19 days ago
B+
Retailer 2
-
$20,653 CAD
View
B
Retailer 3
-
$21,779 CAD
View
Most Expensive
B
MOH London
732304247 · Nov 2
$23,815 CAD
£13,427 GBP
View
3 more retailers have this diamond
Prices start from $20,653 CADSave up to $3,162 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
$20,653 CAD