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Round|Lab Grown|IGI

2.51ct K VS1 Round Lab Grown Diamond

ID • K/VS1 • IGI LG653410784

Shape and cutting style on the report: Round brilliant

Certificate IGI LG653410784

Diamond specifications and retailer prices

From €542 EUR
As of November 6, 2026
Save €925 EUR (63%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,466 EUR at MOH London · As of November 3, 2026
View at MOH London

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown 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 IGI LG653410784 or 653410784. Listed at 6 retailers as of November 3, 2026, with prices from €542 to €1,466, a €925 spread on the same certified stone. MOH London lists it at €1,466. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.51
Carat
K
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653410784
Dimensions8.79 × 8.74 × 5.32 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.79 mm8.74 mm2.51 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653410784
Side View
Table 58.0%Crown 33.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.7%

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 6
Current: €1,466 EUR|Low: €463 EUR|High: €1,483 EUR|Avg: €785 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 3, 2026
Retailer 6€463 EUR
Retailer 3€542 EUR
Retailer 4€598 EUR
Retailer 5€644 EUR
Retailer 2€984 EUR
MOH London€1,466 EUR

12 data points across 6 retailers

6 retailers€542 EUR to €1,466 EUR

B+
Cheapest Retailer
-
€542 EUR
A
Retailer 2
-
€598 EUR
View
A
Retailer 3
-
€644 EUR
View
A
Retailer 4
-
€984 EUR
View
Retailer 5
-
€993 EUR
View
Price last confirmed 33 days ago
Most Expensive
A
MOH London
LG653410784 · Nov 3
€1,466 EUR
£1,296 GBP
View
5 more retailers have this diamond
Prices start from €542 EURSave up to €925 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
€542 EUR