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Cushion|Lab Grown|IGI

1.50ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG625480567

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG625480567

Diamond specifications and retailer prices

From €346 EUR
$386 USD
As of October 30, 2026
Save €837 EUR (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,182 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG625480567 or 625480567. Listed at 7 retailers as of October 30, 2026, with prices from €346 to €1,182, a €837 spread on the same certified stone. MOH London lists it at €1,182. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625480567
Dimensions6.86 × 6.68 × 4.38 mm
L/W Ratio1.03
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
6.86 mm6.68 mm1.50 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625480567
Side View
Table 63.0%Crown 34.5°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 65.6%

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: Oct 30
Current: €1,182 EUR|Low: €346 EUR|High: €1,197 EUR|Avg: €690 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 5€346 EUR
Retailer 3€451 EUR
Retailer 4€491 EUR
Retailer 2€507 EUR
Retailer 7€785 EUR
Retailer 6€1,099 EUR
MOH London€1,182 EUR

18 data points across 7 retailers

7 retailers€346 EUR to €1,182 EUR

A
Cheapest Retailer
-
€346 EUR
$386 USD
A
Retailer 2
-
€451 EUR
$504 USD
View
A
Retailer 3
-
€491 EUR
$549 USD
View
A
Retailer 4
-
€507 EUR
ZAR 9,148 ZAR
View
Retailer 5
-
€785 EUR
$877 USD
View
Price last confirmed 76 days ago
B
Retailer 6
-
€1,099 EUR
$1,228 USD
View
Most Expensive
B
MOH London
LG625480567 · Nov 1
€1,182 EUR
£1,040 GBP
View
6 more retailers have this diamond
Prices start from €346 EURSave up to €837 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
€346 EUR