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Cushion|Lab Grown|IGI

3.55ct G SI2 Cushion Lab Grown Diamond

ID • G/SI2 • IGI LG526268252

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG526268252

Diamond specifications and retailer prices

From €648 EUR
$724 USD
As of October 31, 2026
Save €2,185 EUR (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €2,833 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 3.55ct lab-grown cushion diamond

This 3.55ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526268252 or 526268252. Listed at 8 retailers as of October 26, 2026, with prices from €648 to €2,833, a €2,185 spread on the same certified stone. MOH London lists it at €2,833. 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

3.55
Carat
G
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526268252
Dimensions9.07 × 8.46 × 5.27 mm
L/W Ratio1.07
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
9.07 mm8.46 mm3.55 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526268252
Side View
Table 62.5%Crown 34.3°Girdle: STK-VTKPavilion 32.5°Culet: NoneDepth 62.3%

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 31
Current: €2,833 EUR|Low: €624 EUR|High: €3,616 EUR|Avg: €1,593 EUR|+4.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 7€648 EUR
Retailer 4€671 EUR
Retailer 6€963 EUR
Retailer 2€1,073 EUR
Retailer 5€1,097 EUR
Retailer 3€2,453 EUR
MOH London€2,833 EUR

39 data points across 7 retailers

8 retailers€648 EUR to €2,833 EUR

A
Cheapest Retailer
-
€648 EUR
$724 USD
Final sale: no returns
Retailer 2
-
€671 EUR
$750 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
€963 EUR
$1,076 USD
View
A
Retailer 4
-
€1,073 EUR
£944 GBP
View
B+
Retailer 5
-
€1,097 EUR
$1,226 USD
View
B
Retailer 6
-
€2,154 EUR
HK$18,800 HKD
View
B
Retailer 7
-
€2,453 EUR
$2,740 USD
View
Most Expensive
B
MOH London
LG526268252 · Oct 26
€2,833 EUR
£2,492 GBP
View
7 more retailers have this diamond
Prices start from €648 EURSave up to €2,185 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
3.55ct Cushion
€648 EUR