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Round|Natural|GIA

2.50ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6551701522

Certificate GIA 6551701522

Diamond specifications and retailer prices

From $23,442 CAD
$16,749 USD
As of October 28, 2026
Save $16,594 CAD (41%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $40,036 CAD at MOH London · As of October 29, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6551701522. Listed at 15 retailers as of October 28, 2026, with prices from $23,442 to $40,036, a $16,594 spread on the same certified stone. MOH London lists it at $40,036. 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
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551701522
Dimensions8.55 × 8.63 × 5.38 mm
L/W Ratio1.01
Culet sizeNone
Top View
8.55 mm8.63 mm2.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551701522
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.6%

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: Oct 28
Current: $40,036 CAD|Low: $23,442 CAD|High: $40,303 CAD|Avg: $29,725 CAD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 6$23,442 CAD
Retailer 4$25,288 CAD
Retailer 3$26,342 CAD
Retailer 5$29,756 CAD
Retailer 2$31,456 CAD
MOH London$40,036 CAD

34 data points across 6 retailers

15 retailers$23,442 CAD to $40,036 CAD

A
Cheapest Retailer
-
$23,442 CAD
$16,749 USD
A
Retailer 2
-
$24,081 CAD
$17,206 USD
View
A
Retailer 3
-
$25,288 CAD
₹1,720,747 INR
View
A
Retailer 4
-
$26,342 CAD
£14,820 GBP
View
Retailer 5
-
$26,774 CAD
$19,130 USD
View
Price last confirmed 30 days ago
B+
Retailer 6
-
$27,241 CAD
$19,463 USD
View
Retailer 7
-
$27,624 CAD
$19,737 USD
View
Price last confirmed 28 days ago
B+
Retailer 8
-
$28,076 CAD
$20,060 USD
View
B+
Retailer 9
-
$28,076 CAD
$20,060 USD
View
Retailer 10
-
$28,686 CAD
$20,496 USD
View
Price last confirmed 30 days ago
B+
Retailer 11
-
$29,014 CAD
$20,730 USD
View
B+
Retailer 12
-
$29,756 CAD
€20,248 EUR
View
B+
Retailer 13
-
$31,456 CAD
£17,697 GBP
View
Retailer 14
-
$36,124 CAD
$25,810 USD
View
Price last confirmed 32 days ago
Most Expensive
B
MOH London
32F9B49D0 · Oct 29
$40,036 CAD
£22,524 GBP
View
14 more retailers have this diamond
Prices start from $23,442 CADSave up to $16,594 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
$23,442 CAD