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Cushion|Lab Grown|IGI

3.52ct H SI1 Cushion Lab Grown Diamond

ID • H/SI1 • IGI LG536299947

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG536299947

Diamond specifications and retailer prices

From €2,086 EUR
$2,330 USD
As of October 31, 2026
Save €9,132 EUR (81%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €16,052 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 3.52ct lab-grown cushion diamond

This 3.52ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG536299947 or 536299947. Listed at 6 retailers as of October 31, 2026, with a 438% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.52
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536299947
Dimensions9.52 × 8.31 × 5.68 mm
L/W Ratio1.15
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
9.52 mm8.31 mm3.52 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536299947
Side View
Table 61.5%Crown 35.3°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 68.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €16,052 EUR|Low: €2,086 EUR|High: €16,181 EUR|Avg: €9,281 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3€2,086 EUR
Retailer 8€7,323 EUR
Retailer 6€8,691 EUR
Retailer 5€8,769 EUR
Retailer 7€8,967 EUR
Retailer 4€10,148 EUR
Retailer 2€11,217 EUR
MOH London€16,052 EUR

35 data points across 8 retailers

6 retailers€2,086 EUR to €11,217 EUR

B+
Cheapest Retailer
-
€2,086 EUR
$2,330 USD
B
Retailer 2
-
€8,691 EUR
$9,710 USD
View
Retailer 3
-
€8,769 EUR
$9,797 USD
View
Price last confirmed 19 days ago
B
Retailer 4
-
€10,148 EUR
$11,337 USD
View
B
Retailer 5
-
€11,217 EUR
£9,868 GBP
View
Most Expensive
MOH London
LG536299947 · Oct 29
€16,052 EUR
£14,121 GBP
View
Price under review
5 more retailers have this diamond
Prices start from €2,086 EURSave up to €9,132 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.

B+
3.52ct Cushion
€2,086 EUR