CaratHunter
Plans
Round|Natural|GIA

2.50ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 5556450890

Certificate GIA 5556450890

Diamond specifications and retailer prices

From $13,429 CAD
$9,595 USD
As of October 25, 2026
Save $21,989 CAD (62%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $35,418 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5556450890. Listed at 19 retailers as of October 25, 2026, with prices from $13,429 to $35,418, a $21,989 spread on the same certified stone. MOH London lists it at $35,418. 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
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5556450890
Dimensions8.56 × 8.63 × 5.47 mm
L/W Ratio1.01
Top View
8.56 mm8.63 mm2.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556450890
Side View
Table 55.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 63.6%

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 25
Current: $35,418 CAD|Low: $13,429 CAD|High: $35,896 CAD|Avg: $23,163 CAD|-1.1%
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
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 19$13,429 CAD
Retailer 10$19,947 CAD
Retailer 14$20,864 CAD
Retailer 3$20,944 CAD
Retailer 2$21,148 CAD
Retailer 5$21,357 CAD
Retailer 6$21,618 CAD
Retailer 13$23,515 CAD
Retailer 15$24,062 CAD
Retailer 16$24,437 CAD
Retailer 8$24,643 CAD
Retailer 18$25,378 CAD
Retailer 4$25,473 CAD
Retailer 7$25,473 CAD
Retailer 12$26,032 CAD
Retailer 11$26,312 CAD
Retailer 9$26,483 CAD
Retailer 17$27,255 CAD
MOH London$35,418 CAD

24 data points across 19 retailers

19 retailers$13,429 CAD to $35,418 CAD

A
Cheapest Retailer
-
$13,429 CAD
$9,595 USD
B+
Retailer 2
-
$19,947 CAD
$14,252 USD
View
B+
Retailer 3
-
$20,864 CAD
$14,907 USD
View
B+
Retailer 4
-
$20,944 CAD
$14,964 USD
View
B+
Retailer 5
-
$21,148 CAD
$15,110 USD
View
B+
Retailer 6
-
$21,357 CAD
View
B+
Retailer 7
-
$21,618 CAD
$15,446 USD
View
Final sale: no returns
B+
Retailer 8
-
$23,515 CAD
£13,229 GBP
View
B
Retailer 9
-
$24,062 CAD
$17,192 USD
View
B
Retailer 10
-
$24,437 CAD
$17,460 USD
View
B
Retailer 11
-
$24,643 CAD
$17,607 USD
View
B
Retailer 12
-
$25,378 CAD
$18,132 USD
View
B
Retailer 13
-
$25,473 CAD
$18,200 USD
View
B
Retailer 14
-
$25,473 CAD
$18,200 USD
View
B
Retailer 15
-
$26,032 CAD
£14,646 GBP
View
B
Retailer 16
-
$26,312 CAD
$18,800 USD
View
B+
Retailer 17
-
$26,483 CAD
$18,922 USD
View
B
Retailer 18
-
$27,255 CAD
€18,546 EUR
View
Most Expensive
B
MOH London
18BC854D2 · Oct 29
$35,418 CAD
£19,926 GBP
View
18 more retailers have this diamond
Prices start from $13,429 CADSave up to $21,989 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
$13,429 CAD