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Round|Natural|GIA

2.50ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 1549912877

Certificate GIA 1549912877

Diamond specifications and retailer prices

From $17,378 CAD
As of November 4, 2026
Save $12,228 CAD (41%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $29,606 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 2.5ct natural round diamond

This 2.5ct 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 1549912877. Listed at 15 retailers as of November 4, 2026, with prices from $17,378 to $29,606, a $12,228 spread on the same certified stone. MOH London lists it at $29,606. 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

2.50
Carat
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1549912877
Dimensions8.59 × 8.65 × 5.40 mm
L/W Ratio1.01
Culet sizeNone
Top View
8.59 mm8.65 mm2.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1549912877
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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 4
Current: $29,606 CAD|Low: $17,378 CAD|High: $30,043 CAD|Avg: $22,316 CAD|-1.5%
MOH London
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
Retailer 16
November 6, 2026
Retailer 13$17,378 CAD
Retailer 15$19,008 CAD
Retailer 8$19,166 CAD
Retailer 2$19,955 CAD
Retailer 16$20,274 CAD
Retailer 7$20,291 CAD
Retailer 5$20,591 CAD
Retailer 3$20,795 CAD
Retailer 4$21,383 CAD
Retailer 10$21,978 CAD
Retailer 9$23,100 CAD
Retailer 11$23,607 CAD
Retailer 6$25,502 CAD
Retailer 12$26,926 CAD
Retailer 14$27,477 CAD
MOH London$29,606 CAD

36 data points across 16 retailers

15 retailers$17,378 CAD to $29,606 CAD

A
Cheapest Retailer
-
$17,378 CAD
A
Retailer 2
-
$17,635 CAD
View
Retailer 3
-
$19,008 CAD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$19,166 CAD
View
B+
Retailer 5
-
$19,955 CAD
View
B+
Retailer 6
-
$20,274 CAD
View
B+
Retailer 7
-
$20,291 CAD
View
B+
Retailer 8
-
$20,591 CAD
View
B+
Retailer 9
-
$20,795 CAD
View
B+
Retailer 10
-
$21,383 CAD
View
B+
Retailer 11
-
$21,978 CAD
View
B+
Retailer 12
-
$23,100 CAD
View
B
Retailer 13
-
$23,607 CAD
View
B
Retailer 14
-
$26,926 CAD
View
Most Expensive
B
MOH London
9277CAEAE · Nov 4
$29,606 CAD
£16,692 GBP
View
14 more retailers have this diamond
Prices start from $17,378 CADSave up to $12,228 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
2.50ct Round
$17,378 CAD