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Cushion|Lab Grown|IGI

3.75ct G SI1 Cushion Lab Grown Diamond

ID • G/SI1 • IGI LG514269522

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG514269522

Diamond specifications and retailer prices

From €1,011 EUR
$1,129 USD
As of November 1, 2026
Save €1,809 EUR (64%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €2,819 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 3.75ct lab-grown cushion diamond

This 3.75ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG514269522 or 514269522. Listed at 8 retailers as of October 29, 2026, with prices from €1,011 to €2,819, a €1,809 spread on the same certified stone. MOH London lists it at €2,819. 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

3.75
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514269522
Dimensions9.34 × 9.14 × 5.91 mm
L/W Ratio1.02
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
9.34 mm9.14 mm3.75 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514269522
Side View
Table 65.5%Crown 38°Girdle: THK-VTKPavilion 41.2°Culet: NoneDepth 64.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €2,819 EUR|Low: €685 EUR|High: €4,520 EUR|Avg: €1,789 EUR|-1.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 5€714 EUR
Retailer 7€1,011 EUR
Retailer 2€1,134 EUR
Retailer 6€1,161 EUR
Retailer 4€1,164 EUR
Retailer 3€2,497 EUR
MOH London€2,819 EUR

42 data points across 7 retailers

8 retailers€1,011 EUR to €2,819 EUR

Retailer 1
-
€714 EUR
$798 USD
Price last confirmed 16 days ago
A
Retailer 2
-
€1,011 EUR
$1,129 USD
View
A
Retailer 3
-
€1,134 EUR
£998 GBP
View
A
Retailer 4
-
€1,161 EUR
$1,297 USD
View
A
Retailer 5
-
€1,164 EUR
$1,300 USD
View
B
Retailer 6
-
€2,372 EUR
HK$20,700 HKD
View
B
Retailer 7
-
€2,497 EUR
$2,790 USD
View
Most Expensive
B
MOH London
LG514269522 · Oct 29
€2,819 EUR
£2,480 GBP
View
7 more retailers have this diamond
Prices start from €1,011 EURSave up to €1,809 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
3.75ct Cushion
€1,011 EUR