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Cushion|Lab Grown|IGI

3.51ct G VS2 Cushion Lab Grown Diamond

EX • G/VS2 • IGI LG615374632

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG615374632

Diamond specifications and retailer prices

From €474 EUR
$529 USD
As of October 31, 2026
Save €1,456 EUR (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,929 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 3.51ct lab-grown cushion diamond

This 3.51ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG615374632 or 615374632. Listed at 10 retailers as of October 31, 2026, with prices from €474 to €1,929, a €1,456 spread on the same certified stone. MOH London lists it at €1,929. 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

3.51
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615374632
Dimensions9.10 × 8.65 × 5.64 mm
L/W Ratio1.05
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
9.10 mm8.65 mm3.51 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615374632
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 65.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €1,929 EUR|Low: €474 EUR|High: €1,952 EUR|Avg: €946 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 8€474 EUR
Retailer 6€525 EUR
Retailer 4€792 EUR
Retailer 7€819 EUR
Retailer 2€864 EUR
Retailer 9€1,003 EUR
Retailer 5€1,031 EUR
Retailer 3€1,528 EUR
MOH London€1,929 EUR

41 data points across 9 retailers

10 retailers€474 EUR to €1,929 EUR

A
Cheapest Retailer
-
€474 EUR
$529 USD
Final sale: no returns
Retailer 2
-
€525 EUR
$587 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
€792 EUR
$885 USD
View
B+
Retailer 4
-
€819 EUR
$915 USD
View
A
Retailer 5
-
€864 EUR
£760 GBP
View
A
Retailer 6
-
€1,003 EUR
$1,120 USD
View
B+
Retailer 7
-
€1,528 EUR
£1,344 GBP
View
B+
Retailer 8
-
€1,714 EUR
$1,915 USD
View
B+
Retailer 9
-
€1,848 EUR
$2,065 USD
View
Most Expensive
B+
MOH London
LG615374632 · Nov 1
€1,929 EUR
£1,697 GBP
View
9 more retailers have this diamond
Prices start from €474 EURSave up to €1,456 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
3.51ct Cushion
€474 EUR