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Round|Lab Grown|IGI

1.50ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG496119698

Shape and cutting style on the report: Round brilliant

Certificate IGI LG496119698

Diamond specifications and retailer prices

From €743 EUR
$830 USD
As of October 31, 2026
Save €3,353 EUR (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €4,096 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG496119698 or 496119698. Listed at 11 retailers as of October 31, 2026, with prices from €743 to €4,096, a €3,353 spread on the same certified stone. MOH London lists it at €4,096. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496119698
Dimensions7.24 × 7.30 × 4.62 mm
L/W Ratio1.01
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
7.24 mm7.30 mm1.50 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496119698
Side View
Table 56.0%Crown 35.4°Girdle: THN-MEDPavilion 41.6°Culet: NoneDepth 63.6%

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: Oct 31
Current: €4,096 EUR|Low: €743 EUR|High: €4,150 EUR|Avg: €1,938 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 3€743 EUR
Retailer 4€1,099 EUR
Retailer 7€1,231 EUR
Retailer 5€1,275 EUR
Retailer 2€1,593 EUR
Retailer 8€1,797 EUR
Retailer 6€2,020 EUR
Retailer 9€2,442 EUR
Retailer 10€2,854 EUR
MOH London€4,096 EUR

41 data points across 10 retailers

11 retailers€743 EUR to €4,096 EUR

A
Cheapest Retailer
-
€743 EUR
$830 USD
B+
Retailer 2
-
€1,099 EUR
$1,228 USD
View
B+
Retailer 3
-
€1,196 EUR
$1,336 USD
View
B+
Retailer 4
-
€1,231 EUR
$1,375 USD
View
Final sale: no returns
Retailer 5
-
€1,275 EUR
$1,424 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
€1,275 EUR
$1,424 USD
View
B+
Retailer 7
-
€1,593 EUR
£1,401 GBP
View
B
Retailer 8
-
€2,020 EUR
$2,257 USD
View
B
Retailer 9
-
€2,389 EUR
$2,669 USD
View
B
Retailer 10
-
€2,442 EUR
$2,728 USD
View
Most Expensive
B
MOH London
LG496119698 · Nov 1
€4,096 EUR
£3,603 GBP
View
10 more retailers have this diamond
Prices start from €743 EURSave up to €3,353 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
1.50ct Round
€743 EUR