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Cushion|Lab Grown|IGI

3.01ct G SI1 Cushion Lab Grown Diamond

EX • G/SI1 • IGI LG480155432

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

Certificate IGI LG480155432

Diamond specifications and retailer prices

From €685 EUR
$765 USD
As of October 28, 2026
Save €1,192 EUR (64%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,877 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 3.01ct lab-grown cushion diamond

This 3.01ct 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 LG480155432 or 480155432. Listed at 8 retailers as of October 26, 2026, with prices from €685 to €1,877, a €1,192 spread on the same certified stone. MOH London lists it at €1,877. 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

3.01
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480155432
Dimensions8.39 × 8.12 × 5.32 mm
L/W Ratio1.03
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
8.39 mm8.12 mm3.01 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG480155432
Side View
Table 61.5%Crown 33.5°Girdle: THK-VTKPavilion 34.7°Culet: NoneDepth 65.5%

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: Oct 28
Current: €1,877 EUR|Low: €460 EUR|High: €1,894 EUR|Avg: €1,097 EUR|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 27, 2026
Retailer 5€460 EUR
Retailer 3€685 EUR
Retailer 6€770 EUR
Retailer 4€775 EUR
Retailer 2€840 EUR
Retailer 8€970 EUR
Retailer 7€1,668 EUR
Retailer 9€1,810 EUR
MOH London€1,877 EUR

26 data points across 9 retailers

8 retailers€685 EUR to €1,877 EUR

B+
Cheapest Retailer
-
€685 EUR
$765 USD
Retailer 2
-
€770 EUR
$860 USD
View
Price last confirmed 5 days ago
A
Retailer 3
-
€775 EUR
$866 USD
View
A
Retailer 4
-
€840 EUR
£739 GBP
View
B+
Retailer 5
-
€970 EUR
$1,084 USD
View
B+
Retailer 6
-
€1,668 EUR
$1,863 USD
View
Retailer 7
-
€1,810 EUR
$2,022 USD
View
Price last confirmed 7 days ago
Most Expensive
B
MOH London
LG480155432 · Oct 26
€1,877 EUR
£1,651 GBP
View
7 more retailers have this diamond
Prices start from €685 EURSave up to €1,192 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
3.01ct Cushion
€685 EUR