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Round|Natural|GIA

2.51ct K VS1 Round Natural Diamond

EX • K/VS1

Diamond specifications and retailer prices

From $19,382 CAD
As of November 4, 2026
Save $11,204 CAD (37%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $30,586 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 K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA. Listed at 9 retailers as of November 4, 2026, with prices from $19,382 to $30,586, a $11,204 spread on the same certified stone. NZ Jewellers lists it at $30,586. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.51
Carat
K
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions8.60 × 8.63 × 5.45 mm
L/W Ratio1.00
Top View
8.60 mm8.63 mm2.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 56.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 63.2%

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: $30,586 CAD|Low: $19,382 CAD|High: $31,228 CAD|Avg: $24,333 CAD|-2.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 8$19,382 CAD
Retailer 9$21,892 CAD
Retailer 7$23,191 CAD
Retailer 6$23,389 CAD
Retailer 4$23,435 CAD
Retailer 3$24,012 CAD
Retailer 2$24,288 CAD
Retailer 5$25,791 CAD
NZ Jewellers$30,586 CAD

14 data points across 9 retailers

9 retailers$19,382 CAD to $30,586 CAD

A
Cheapest Retailer
-
$19,382 CAD
Retailer 2
-
$21,892 CAD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$23,191 CAD
View
B+
Retailer 4
-
$23,389 CAD
View
B+
Retailer 5
-
$23,435 CAD
View
B+
Retailer 6
-
$24,012 CAD
View
B+
Retailer 7
-
$24,288 CAD
View
B+
Retailer 8
-
$25,791 CAD
View
Most Expensive
B
NZ Jewellers
af394ada-1d6f-442d-99f6-ff6a02cdd7de · Nov 5
$30,586 CAD
$21,900 USD
View
8 more retailers have this diamond
Prices start from $19,382 CADSave up to $11,204 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
$19,382 CAD