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Round|Natural|GIA

2.50ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6562605145

Certificate GIA 6562605145

Diamond specifications and retailer prices

From $17,540 CAD
SGD 16,935 SGD
As of October 29, 2026
Save $16,044 CAD (48%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $33,583 CAD at With Clarity · As of October 29, 2026
View at With Clarity

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 6562605145. Listed at 14 retailers as of October 29, 2026, with prices from $17,540 to $33,583, a $16,044 spread on the same certified stone. With Clarity lists it at $33,583. 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
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6562605145
Dimensions8.56 × 8.60 × 5.39 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.56 mm8.60 mm2.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6562605145
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

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 29
Current: $27,621 CAD|Low: $18,739 CAD|High: $33,583 CAD|Avg: $22,965 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 30, 2026
Retailer 7$18,739 CAD
Retailer 9$19,338 CAD
Retailer 10$19,914 CAD
Retailer 8$20,042 CAD
Retailer 6$20,110 CAD
Retailer 2$20,504 CAD
Retailer 3$20,527 CAD
Retailer 4$23,185 CAD
Retailer 11$23,578 CAD
Retailer 5$24,035 CAD
Retailer 12$24,199 CAD
Retailer 1$27,621 CAD
With Clarity$33,583 CAD

14 data points across 13 retailers

14 retailers$17,540 CAD to $33,583 CAD

A
Cheapest Retailer
-
$17,540 CAD
SGD 16,935 SGD
B+
Retailer 2
-
$18,739 CAD
SGD 18,093 SGD
View
B+
Retailer 3
-
$19,338 CAD
$13,817 USD
View
B+
Retailer 4
-
$19,914 CAD
$14,229 USD
View
B+
Retailer 5
-
$20,042 CAD
$14,320 USD
View
B+
Retailer 6
-
$20,110 CAD
£11,314 GBP
View
B+
Retailer 7
-
$20,504 CAD
$14,650 USD
View
B+
Retailer 8
-
$20,527 CAD
$14,666 USD
View
B+
Retailer 9
-
$23,185 CAD
$16,566 USD
View
B
Retailer 10
-
$23,578 CAD
$16,846 USD
View
B
Retailer 11
-
$24,035 CAD
€16,355 EUR
View
B
Retailer 12
-
$24,199 CAD
$17,290 USD
View
B
Retailer 13
-
$27,621 CAD
$19,735 USD
View
Most Expensive
B
With Clarity
6562605145 · Oct 29
$33,583 CAD
$23,995 USD
View
13 more retailers have this diamond
Prices start from $17,540 CADSave up to $16,044 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
$17,540 CAD