Round|Natural|GIA

2.51ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 5546795916

Certificate GIA 5546795916

Diamond specifications and retailer prices

From $10,653 CAD
As of November 4, 2026
Save $4,454 CAD (29%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $20,990 CAD at NZ Jewellers · As of October 9, 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5546795916. Listed at 15 retailers as of November 4, 2026, with a 42% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
L
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 5546795916
Dimensions8.64 × 8.70 × 5.41 mm
L/W Ratio1.01
Top View
8.64 mm8.70 mm2.51 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5546795916
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilion 41.8°Culet: NoneDepth 62.3%

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: Nov 4
Current: $20,626 CAD|Low: $10,368 CAD|High: $21,172 CAD|Avg: $14,948 CAD|+3.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4$10,653 CAD
Retailer 8$13,541 CAD
Retailer 2$13,912 CAD
Retailer 7$14,668 CAD
Retailer 6$14,893 CAD
Retailer 3$15,043 CAD
Retailer 5$15,107 CAD
NZ Jewellers$20,626 CAD

39 data points across 8 retailers

15 retailers$10,653 CAD to $15,107 CAD

A
Cheapest Retailer
-
$10,653 CAD
B+
Retailer 2
-
$13,541 CAD
View
B+
Retailer 3
-
$13,912 CAD
View
Retailer 4
-
$14,668 CAD
View
Price last confirmed 8 days ago
Retailer 5
-
$14,893 CAD
View
Price last confirmed 8 days ago
Retailer 6
-
$14,930 CAD
View
Price last confirmed 23 days ago
B+
Retailer 7
-
$15,043 CAD
View
Retailer 8
-
$15,060 CAD
View
Price last confirmed 30 days ago
B+
Retailer 9
-
$15,107 CAD
View
Retailer 10
-
$15,191 CAD
View
Price last confirmed 36 days ago
Retailer 11
-
$15,424 CAD
View
Price last confirmed 38 days ago
Retailer 12
-
$19,899 CAD
View
Price last confirmed 41 days ago
Retailer 13
-
$20,626 CAD
View
Price last confirmed 10 days ago
Retailer 14
-
$20,808 CAD
View
Price last confirmed 23 days ago
Most Expensive
NZ Jewellers
2b01710c-fbc5-454e-a6c3-40e4eb4bbdcf · Oct 9
$20,990 CAD
$15,029 USD
View
Price last confirmed 28 days ago
14 more retailers have this diamond
Prices start from $10,653 CADSave up to $4,454 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
2.51ct Round
$10,653 CAD