Round|Lab Grown|IGI

2.50ct J I1 Round Lab Grown Diamond

VG • J/I1 • IGI LG500151180

Shape and cutting style on the report: Round brilliant

Certificate IGI LG500151180

Diamond specifications and retailer prices

From €1,849 EUR
$2,066 USD
As of October 29, 2026
Save €3,978 EUR (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €5,827 EUR at MOH London · As of October 27, 2026
View at MOH London

About this 2.5ct lab-grown round diamond

This 2.5ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI LG500151180 or 500151180. Listed at 8 retailers as of October 27, 2026, with prices from €1,849 to €5,827, a €3,978 spread on the same certified stone. MOH London lists it at €5,827. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.50
Carat
J
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500151180
Dimensions8.93 × 8.90 × 5.15 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.93 mm8.90 mm2.50 ctJ / I1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500151180
Side View
Table 59.0%Crown 30°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 57.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €5,827 EUR|Low: €1,775 EUR|High: €5,896 EUR|Avg: €2,855 EUR|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 27, 2026
Retailer 3€1,849 EUR
Retailer 6€2,011 EUR
Retailer 4€2,145 EUR
Retailer 8€2,145 EUR
Retailer 9€2,756 EUR
Retailer 7€2,948 EUR
Retailer 5€3,353 EUR
Retailer 2€3,440 EUR
MOH London€5,827 EUR

15 data points across 9 retailers

8 retailers€1,849 EUR to €5,827 EUR

B+
Cheapest Retailer
-
€1,849 EUR
$2,066 USD
B+
Retailer 2
-
€2,011 EUR
$2,247 USD
View
B+
Retailer 3
-
€2,145 EUR
$2,396 USD
View
Retailer 4
-
€2,145 EUR
$2,396 USD
View
Price last confirmed 21 days ago
B
Retailer 5
-
€2,948 EUR
$3,293 USD
View
B
Retailer 6
-
€3,353 EUR
$3,746 USD
View
B
Retailer 7
-
€3,440 EUR
$3,843 USD
View
Most Expensive
C
MOH London
LG500151180 · Oct 27
€5,827 EUR
£5,126 GBP
View
7 more retailers have this diamond
Prices start from €1,849 EURSave up to €3,978 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.

B+
2.50ct Round
€1,849 EUR