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Cushion|Lab Grown|IGI

3.53ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG842655900

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG842655900

Diamond specifications and retailer prices

From €422 EUR
$473 USD
As of November 1, 2026
Save €2,378 EUR (85%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €2,800 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.53ct lab-grown cushion diamond

This 3.53ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842655900 or 842655900. Listed at 4 retailers as of October 30, 2026, with prices from €422 to €2,800, a €2,378 spread on the same certified stone. Brilliant Earth lists it at €2,800. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.53
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842655900
Dimensions10.35 × 8.01 × 5.36 mm
L/W Ratio1.29
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.35 mm8.01 mm3.53 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842655900
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 66.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €2,800 EUR|Low: €422 EUR|High: €2,800 EUR|Avg: €1,687 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3€422 EUR
Retailer 2€793 EUR
Retailer 4€2,126 EUR
Brilliant Earth€2,800 EUR

29 data points across 4 retailers

4 retailers€422 EUR to €2,800 EUR

A
Cheapest Retailer
-
€422 EUR
$473 USD
Final sale: no returns
A
Retailer 2
-
€793 EUR
£700 GBP
View
B+
Retailer 3
-
€2,126 EUR
$2,385 USD
View
Most Expensive
B
Brilliant Earth
21704577A · Oct 30
€2,800 EUR
$3,140 USD
View
3 more retailers have this diamond
Prices start from €422 EURSave up to €2,378 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
3.53ct Cushion
€422 EUR