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Round|Natural|GIA

2.51ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 3555540510

Certificate GIA 3555540510

Diamond specifications and retailer prices

From €12,692 EUR
As of November 5, 2026
Save €8,910 EUR (41%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €21,603 EUR at MOH London · As of November 4, 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 3555540510. Listed at 21 retailers as of November 4, 2026, with prices from €12,692 to €21,603, a €8,910 spread on the same certified stone. MOH London lists it at €21,603. 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 angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 3555540510
Dimensions8.60 × 8.63 × 5.45 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Indented Natural
Top View
8.60 mm8.63 mm2.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555540510
Side View
Table 56.0%Crown 36.5°Girdle: STK-STKPavilion 41°Culet: 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 5
Current: €21,603 EUR|Low: €11,193 EUR|High: €22,016 EUR|Avg: €15,106 EUR|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 6€12,692 EUR
Retailer 3€12,751 EUR
Retailer 7€13,003 EUR
Retailer 13€13,040 EUR
Retailer 14€13,243 EUR
Retailer 12€13,498 EUR
Retailer 15€14,019 EUR
Retailer 11€14,262 EUR
Retailer 9€14,709 EUR
Retailer 5€14,782 EUR
Retailer 2€15,435 EUR
Retailer 8€15,816 EUR
Retailer 16€16,495 EUR
Retailer 4€16,627 EUR
Retailer 10€18,912 EUR
MOH London€21,603 EUR

22 data points across 16 retailers

21 retailers€12,692 EUR to €21,603 EUR

A
Cheapest Retailer
-
€12,692 EUR
A
Retailer 2
-
€12,751 EUR
View
A
Retailer 3
-
€13,003 EUR
View
A
Retailer 4
-
€13,040 EUR
View
A
Retailer 5
-
€13,243 EUR
View
A
Retailer 6
-
€13,498 EUR
View
Retailer 7
-
€13,966 EUR
View
Price last confirmed 29 days ago
A
Retailer 8
-
€14,019 EUR
View
A
Retailer 9
-
€14,262 EUR
View
A
Retailer 10
-
€14,709 EUR
View
A
Retailer 11
-
€14,782 EUR
View
Retailer 12
-
€15,000 EUR
View
Price last confirmed 38 days ago
Retailer 13
-
€15,130 EUR
View
Price last confirmed 30 days ago
B+
Retailer 14
-
€15,435 EUR
View
Retailer 15
-
€15,712 EUR
View
Price last confirmed 30 days ago
Retailer 16
-
€15,816 EUR
View
Price last confirmed 14 days ago
B+
Retailer 17
-
€16,495 EUR
View
B+
Retailer 18
-
€16,627 EUR
View
B
Retailer 19
-
€18,912 EUR
View
Retailer 20
-
€19,922 EUR
View
Price last confirmed 41 days ago
Most Expensive
B
MOH London
D9BAEB9C3 · Nov 4
€21,603 EUR
£19,092 GBP
View
20 more retailers have this diamond
Prices start from €12,692 EURSave up to €8,910 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
€12,692 EUR