CaratHunter
Plans
Round|Lab Grown|IGI

2.55ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG649406005

Shape and cutting style on the report: Round brilliant

Certificate IGI LG649406005

Diamond specifications and retailer prices

From €575 EUR
$642 USD
As of November 1, 2026
Save €949 EUR (62%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,523 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 2.55ct lab-grown round diamond

This 2.55ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG649406005 or 649406005. Listed at 10 retailers as of November 1, 2026, with prices from €575 to €1,523, a €949 spread on the same certified stone. MOH London lists it at €1,523. 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

2.55
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649406005
Dimensions8.84 × 8.79 × 5.39 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
8.84 mm8.79 mm2.55 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649406005
Side View
Table 55.0%Crown 33.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.2%

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 1
Current: €1,523 EUR|Low: €479 EUR|High: €1,543 EUR|Avg: €909 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 7€479 EUR
Retailer 3€575 EUR
Retailer 4€621 EUR
Retailer 5€762 EUR
Retailer 2€1,128 EUR
Retailer 6€1,395 EUR
MOH London€1,523 EUR

8 data points across 7 retailers

10 retailers€575 EUR to €1,523 EUR

B+
Cheapest Retailer
-
€575 EUR
$642 USD
A
Retailer 2
-
€621 EUR
$694 USD
View
A
Retailer 3
-
€762 EUR
$851 USD
View
Retailer 4
-
€1,011 EUR
$1,130 USD
View
Price last confirmed 11 days ago
Retailer 5
-
€1,011 EUR
$1,130 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
€1,016 EUR
$1,135 USD
View
Retailer 7
-
€1,094 EUR
$1,222 USD
View
Price last confirmed 77 days ago
A
Retailer 8
-
€1,128 EUR
$1,260 USD
View
A
Retailer 9
-
€1,395 EUR
$1,559 USD
View
Most Expensive
A
MOH London
LG649406005 · Nov 1
€1,523 EUR
£1,340 GBP
View
9 more retailers have this diamond
Prices start from €575 EURSave up to €949 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
2.55ct Round
€575 EUR