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Cushion|Lab Grown|IGI

1.50ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG817640139

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817640139

Diamond specifications and retailer prices

From €252 EUR
As of November 4, 2026
Save €781 EUR (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,033 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.5ct lab-grown cushion diamond

This 1.5ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817640139 or 817640139. Listed at 8 retailers as of November 2, 2026, with prices from €252 to €1,033, a €781 spread on the same certified stone. MOH London lists it at €1,033. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817640139
Dimensions8.38 × 5.73 × 3.88 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.38 mm5.73 mm1.50 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817640139
Side View
Table 62.0%Crown 36°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 67.7%

Caratlytics Score

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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 4
Current: €1,033 EUR|Low: €252 EUR|High: €1,075 EUR|Avg: €699 EUR|+9.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 3€252 EUR
Retailer 5€372 EUR
Retailer 4€514 EUR
Retailer 7€518 EUR
Retailer 2€794 EUR
Retailer 6€909 EUR
Retailer 8€922 EUR
MOH London€1,033 EUR

35 data points across 8 retailers

8 retailers€252 EUR to €1,033 EUR

A
Cheapest Retailer
-
€252 EUR
A
Retailer 2
-
€372 EUR
View
A
Retailer 3
-
€514 EUR
View
A
Retailer 4
-
€518 EUR
View
B+
Retailer 5
-
€794 EUR
View
B
Retailer 6
-
€909 EUR
View
Retailer 7
-
€922 EUR
View
Price last confirmed 26 days ago
Most Expensive
B
MOH London
LG817640139 · Nov 2
€1,033 EUR
£908 GBP
View
7 more retailers have this diamond
Prices start from €252 EURSave up to €781 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 Cushion
€252 EUR