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2.51ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 7512553168

Shape and cutting style on the report: Round brilliant

Certificate GIA 7512553168

Diamond specifications and retailer prices

From $11,596 CAD
As of November 5, 2026
Save $7,799 CAD (40%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $19,395 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7512553168. Listed at 7 retailers as of November 5, 2026, with prices from $11,596 to $19,395, a $7,799 spread on the same certified stone. NZ Jewellers lists it at $19,395. 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

2.51
Carat
M
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7512553168
Dimensions8.61 × 8.66 × 5.40 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Knot, Cavity, Needle
Top View
8.61 mm8.66 mm2.51 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7512553168
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: $19,395 CAD|Low: $10,704 CAD|High: $19,395 CAD|Avg: $13,205 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4$10,704 CAD
Retailer 6$11,596 CAD
Retailer 7$11,775 CAD
Retailer 2$12,572 CAD
Retailer 3$12,617 CAD
Retailer 8$13,314 CAD
Retailer 5$13,379 CAD
NZ Jewellers$19,395 CAD

43 data points across 8 retailers

7 retailers$11,596 CAD to $19,395 CAD

Retailer 1
-
$10,704 CAD
Price last confirmed 8 days ago
B+
Retailer 2
-
$11,596 CAD
View
B+
Retailer 3
-
$11,775 CAD
View
B+
Retailer 4
-
$12,572 CAD
View
B+
Retailer 5
-
$12,617 CAD
View
B+
Retailer 6
-
$13,379 CAD
View
Most Expensive
B
NZ Jewellers
4a3ec4e2-3dcf-4467-8506-40025fb01eba · Nov 5
$19,395 CAD
$13,887 USD
View
6 more retailers have this diamond
Prices start from $11,596 CADSave up to $7,799 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+
2.51ct Round
$11,596 CAD