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Radiant|Lab Grown|IGI

3.50ct D VS2 Radiant Lab Grown Diamond

VG • D/VS2 • IGI LG656494391

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG656494391

Diamond specifications and retailer prices

From €1,142 EUR
$1,276 USD
As of October 31, 2026
Save €746 EUR (40%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €1,888 EUR at Diamond Quarter · As of October 28, 2026
View at Diamond Quarter

About this 3.5ct lab-grown radiant diamond

This 3.5ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG656494391 or 656494391. Listed at 2 retailers as of October 28, 2026, with prices from €1,142 to €1,888, a €746 spread on the same certified stone. Diamond Quarter lists it at €1,888. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.50
Carat
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656494391
Dimensions10.59 × 7.45 × 5.14 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.59 mm7.45 mm3.50 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656494391
Side View
Table 64.0%Crown 44.2°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 69.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €1,142 EUR|Low: €1,142 EUR|High: €2,287 EUR|Avg: €1,576 EUR|-50.1%
Retailer 1
Retailer 2
September 29, 2026
Retailer 1€1,142 EUR
Retailer 2€1,615 EUR

6 data points across 2 retailers

2 retailers€1,142 EUR to €1,888 EUR

A
Cheapest Retailer
-
€1,142 EUR
$1,276 USD
Most Expensive
B
Diamond Quarter
3.5VS2DLG9116A6N · Oct 28
€1,888 EUR
£1,661 GBP
View
1 more retailer has this diamond
Prices start from €1,142 EURSave up to €746 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
3.50ct Radiant
€1,142 EUR