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Round|Natural|GIA

2.51ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 6541936606

Certificate GIA 6541936606

Diamond specifications and retailer prices

From $15,766 CAD
As of November 5, 2026
Save $12,281 CAD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $28,047 CAD at MOH London · As of November 2, 2026
View at MOH London

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 6541936606. Listed at 12 retailers as of November 2, 2026, with prices from $15,766 to $28,047, a $12,281 spread on the same certified stone. MOH London lists it at $28,047. 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
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6541936606
Dimensions8.61 × 8.67 × 5.47 mm
L/W Ratio1.01
Top View
8.61 mm8.67 mm2.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541936606
Side View
Table 56.0%Crown 36°Girdle: MediumPavilion 41.2°Culet: NoneDepth 63.3%

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 5
Current: $28,047 CAD|Low: $15,766 CAD|High: $28,863 CAD|Avg: $21,275 CAD|-2.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7$15,766 CAD
Retailer 11$18,106 CAD
Retailer 9$18,390 CAD
Retailer 5$18,843 CAD
Retailer 10$19,455 CAD
Retailer 2$20,125 CAD
Retailer 6$21,774 CAD
Retailer 3$22,012 CAD
Retailer 4$24,660 CAD
Retailer 8$25,440 CAD
MOH London$28,047 CAD

27 data points across 11 retailers

12 retailers$15,766 CAD to $28,047 CAD

A
Cheapest Retailer
-
$15,766 CAD
Retailer 2
-
$16,857 CAD
View
Price last confirmed 50 days ago
A
Retailer 3
-
$18,106 CAD
View
A
Retailer 4
-
$18,390 CAD
View
A
Retailer 5
-
$18,843 CAD
View
A
Retailer 6
-
$19,455 CAD
View
A
Retailer 7
-
$20,125 CAD
View
A
Retailer 8
-
$21,774 CAD
View
A
Retailer 9
-
$22,012 CAD
View
B+
Retailer 10
-
$24,660 CAD
View
B+
Retailer 11
-
$25,440 CAD
View
Most Expensive
B+
MOH London
671605899 · Nov 2
$28,047 CAD
£15,813 GBP
View
11 more retailers have this diamond
Prices start from $15,766 CADSave up to $12,281 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
$15,766 CAD