Round|Natural|GIA

2.51ct K VS1 Round Natural Diamond

EX • K/VS1

Diamond specifications and retailer prices

From €12,365 EUR
As of November 4, 2026
Save €7,147 EUR (37%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €19,512 EUR 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 €12,365 to €19,512, a €7,147 spread on the same certified stone. NZ Jewellers lists it at €19,512. 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
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

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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 4
Current: €19,512 EUR|Low: €12,365 EUR|High: €19,922 EUR|Avg: €15,523 EUR|-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€12,365 EUR
Retailer 9€13,966 EUR
Retailer 7€14,794 EUR
Retailer 6€14,921 EUR
Retailer 4€14,950 EUR
Retailer 3€15,318 EUR
Retailer 2€15,495 EUR
Retailer 5€16,453 EUR
NZ Jewellers€19,512 EUR

14 data points across 9 retailers

9 retailers€12,365 EUR to €19,512 EUR

A
Cheapest Retailer
-
€12,365 EUR
Retailer 2
-
€13,966 EUR
View
Price last confirmed 8 days ago
B+
Retailer 3
-
€14,794 EUR
View
B+
Retailer 4
-
€14,921 EUR
View
B+
Retailer 5
-
€14,950 EUR
View
B+
Retailer 6
-
€15,318 EUR
View
B+
Retailer 7
-
€15,495 EUR
View
B+
Retailer 8
-
€16,453 EUR
View
Most Expensive
B
NZ Jewellers
af394ada-1d6f-442d-99f6-ff6a02cdd7de · Nov 5
€19,512 EUR
$21,900 USD
View
8 more retailers have this diamond
Prices start from €12,365 EURSave up to €7,147 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
€12,365 EUR