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Cushion|Lab Grown|IGI

3.01ct G SI1 Cushion Lab Grown Diamond

ID • G/SI1 • IGI LG526268890

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG526268890

Diamond specifications and retailer prices

From €559 EUR
$624 USD
As of October 31, 2026
Save €2,128 EUR (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,686 EUR at MOH London · As of November 1, 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 LG526268890 or 526268890. Listed at 12 retailers as of October 31, 2026, with prices from €559 to €2,686, a €2,128 spread on the same certified stone. MOH London lists it at €2,686. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle30.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526268890
Dimensions7.87 × 8.02 × 5.06 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
7.87 mm8.02 mm3.01 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526268890
Side View
Table 63.0%Crown 32.1°Girdle: STK-THKPavilion 30.8°Culet: NoneDepth 64.3%

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 31
Current: €2,686 EUR|Low: €533 EUR|High: €2,719 EUR|Avg: €1,367 EUR|+8.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 10€559 EUR
Retailer 6€619 EUR
Retailer 4€716 EUR
Retailer 9€866 EUR
Retailer 7€954 EUR
Retailer 2€957 EUR
Retailer 8€1,000 EUR
Retailer 3€2,007 EUR
Retailer 11€2,090 EUR
Retailer 5€2,354 EUR
MOH London€2,686 EUR

42 data points across 11 retailers

12 retailers€559 EUR to €2,686 EUR

A
Cheapest Retailer
-
€559 EUR
$624 USD
Final sale: no returns
Retailer 2
-
€619 EUR
$691 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
€716 EUR
$800 USD
View
A
Retailer 4
-
€866 EUR
$967 USD
View
A
Retailer 5
-
€954 EUR
$1,066 USD
View
A
Retailer 6
-
€957 EUR
£842 GBP
View
B+
Retailer 7
-
€1,000 EUR
$1,117 USD
View
B
Retailer 8
-
€1,913 EUR
HK$16,700 HKD
View
B
Retailer 9
-
€2,007 EUR
$2,242 USD
View
B
Retailer 10
-
€2,090 EUR
$2,335 USD
View
B
Retailer 11
-
€2,354 EUR
$2,630 USD
View
Most Expensive
B
MOH London
LG526268890 · Nov 1
€2,686 EUR
£2,363 GBP
View
11 more retailers have this diamond
Prices start from €559 EURSave up to €2,128 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
€559 EUR