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Round|Lab Grown|IGI

1.50ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG400911011

Shape and cutting style on the report: Round brilliant

Certificate IGI LG400911011

Diamond specifications and retailer prices

From €784 EUR
As of November 5, 2026
Save €3,584 EUR (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €4,368 EUR at MOH London · As of November 5, 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG400911011 or 400911011. Listed at 13 retailers as of November 5, 2026, with prices from €784 to €4,368, a €3,584 spread on the same certified stone. MOH London lists it at €4,368. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG400911011
Dimensions7.20 × 7.24 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.20 mm7.24 mm1.50 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG400911011
Side View
Table 57.0%Crown 36°Girdle: Slightly ThickPavilion 40.2°Culet: NoneDepth 62.8%

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 5
Current: €4,368 EUR|Low: €784 EUR|High: €4,432 EUR|Avg: €1,915 EUR|-1.5%
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
November 6, 2026
Retailer 8€784 EUR
Retailer 9€1,175 EUR
Retailer 14€1,279 EUR
Retailer 13€1,316 EUR
Retailer 10€1,363 EUR
Retailer 12€1,363 EUR
Retailer 4€1,515 EUR
Retailer 5€1,875 EUR
Retailer 2€2,016 EUR
Retailer 11€2,155 EUR
Retailer 7€2,508 EUR
Retailer 6€2,541 EUR
Retailer 3€2,555 EUR
MOH London€4,368 EUR

42 data points across 14 retailers

13 retailers€784 EUR to €4,368 EUR

A
Cheapest Retailer
-
€784 EUR
A
Retailer 2
-
€1,175 EUR
View
B+
Retailer 3
-
€1,279 EUR
View
B+
Retailer 4
-
€1,316 EUR
View
Final sale: no returns
Retailer 5
-
€1,363 EUR
View
Price last confirmed 25 days ago
B+
Retailer 6
-
€1,363 EUR
View
B+
Retailer 7
-
€1,515 EUR
View
B+
Retailer 8
-
€2,016 EUR
View
B
Retailer 9
-
€2,155 EUR
View
B
Retailer 10
-
€2,508 EUR
View
B
Retailer 11
-
€2,541 EUR
View
B
Retailer 12
-
€2,555 EUR
View
Most Expensive
B
MOH London
LG400911011 · Nov 5
€4,368 EUR
£3,860 GBP
View
12 more retailers have this diamond
Prices start from €784 EURSave up to €3,584 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
€784 EUR