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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 €10,058 EUR
As of November 5, 2026
Save €7,835 EUR (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €17,893 EUR 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 €10,058 to €17,893, a €7,835 spread on the same certified stone. MOH London lists it at €17,893. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €17,893 EUR|Low: €10,058 EUR|High: €18,413 EUR|Avg: €13,572 EUR|-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€10,058 EUR
Retailer 11€11,550 EUR
Retailer 9€11,732 EUR
Retailer 5€12,021 EUR
Retailer 10€12,411 EUR
Retailer 2€12,839 EUR
Retailer 6€13,891 EUR
Retailer 3€14,042 EUR
Retailer 4€15,732 EUR
Retailer 8€16,230 EUR
MOH London€17,893 EUR

27 data points across 11 retailers

12 retailers€10,058 EUR to €17,893 EUR

A
Cheapest Retailer
-
€10,058 EUR
Retailer 2
-
€10,754 EUR
View
Price last confirmed 50 days ago
A
Retailer 3
-
€11,550 EUR
View
A
Retailer 4
-
€11,732 EUR
View
A
Retailer 5
-
€12,021 EUR
View
A
Retailer 6
-
€12,411 EUR
View
A
Retailer 7
-
€12,839 EUR
View
A
Retailer 8
-
€13,891 EUR
View
A
Retailer 9
-
€14,042 EUR
View
B+
Retailer 10
-
€15,732 EUR
View
B+
Retailer 11
-
€16,230 EUR
View
Most Expensive
B+
MOH London
671605899 · Nov 2
€17,893 EUR
£15,813 GBP
View
11 more retailers have this diamond
Prices start from €10,058 EURSave up to €7,835 EUR

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
€10,058 EUR