CaratHunter
Plans
Cushion|Lab Grown|IGI

1.50ct F SI2 Cushion Lab Grown Diamond

ID • F/SI2 • IGI LG523296231

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG523296231

Diamond specifications and retailer prices

From €201 EUR
$225 USD
As of November 1, 2026
Save €849 EUR (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,050 EUR at MOH London · As of November 1, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG523296231 or 523296231. Listed at 9 retailers as of November 1, 2026, with prices from €201 to €1,050, a €849 spread on the same certified stone. MOH London lists it at €1,050. 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
F
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.1°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523296231
Dimensions7.96 × 5.85 × 3.89 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.96 mm5.85 mm1.50 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG523296231
Side View
Table 61.5%Crown 36.1°Girdle: MED-THKPavilion 31.3°Culet: NoneDepth 66.5%

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: €1,050 EUR|Low: €201 EUR|High: €1,063 EUR|Avg: €470 EUR|+2.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 7€201 EUR
Retailer 6€225 EUR
Retailer 2€288 EUR
Retailer 8€304 EUR
Retailer 4€367 EUR
Retailer 3€413 EUR
Retailer 9€454 EUR
Retailer 5€770 EUR
MOH London€1,050 EUR

41 data points across 9 retailers

9 retailers€201 EUR to €1,050 EUR

A
Cheapest Retailer
-
€201 EUR
$225 USD
Final sale: no returns
Retailer 2
-
€225 EUR
$251 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
€288 EUR
£253 GBP
View
B+
Retailer 4
-
€304 EUR
$340 USD
View
A
Retailer 5
-
€367 EUR
View
A
Retailer 6
-
€413 EUR
£363 GBP
View
A
Retailer 7
-
€454 EUR
$507 USD
View
Retailer 8
-
€770 EUR
$860 USD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
LG523296231 · Nov 1
€1,050 EUR
£924 GBP
View
8 more retailers have this diamond
Prices start from €201 EURSave up to €849 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
€201 EUR