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Radiant|Lab Grown|IGI

3.92ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG620434426

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

Certificate IGI LG620434426

Diamond specifications and retailer prices

From €1,833 EUR
$2,048 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: €1,833 EUR at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

About this 3.92ct lab-grown radiant diamond

This 3.92ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620434426 or 620434426. Listed at a single retailer as of October 30, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

3.92
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48°
Pavilion angle28.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620434426
Dimensions10.87 × 7.63 × 4.82 mm
L/W Ratio1.42
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
10.87 mm7.63 mm3.92 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620434426
Side View
Table 64.0%Crown 48°Girdle: MediumPavilion 28.7°Culet: NoneDepth 63.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: €1,833 EUR|Low: €745 EUR|High: €6,677 EUR|Avg: €2,999 EUR|+4.3%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
September 23, 2026
Retailer 8€938 EUR
Retailer 2€981 EUR
Retailer 6€1,241 EUR
B2C Jewels€1,833 EUR
Retailer 7€1,850 EUR
Retailer 5€2,401 EUR
Retailer 10€2,710 EUR
Retailer 9€2,849 EUR
Retailer 3€4,499 EUR
Retailer 11€4,914 EUR
Retailer 4€6,257 EUR

45 data points across 11 retailers

1 retailer

B+
B2C Jewels
22215704 · Oct 30
€1,833 EUR
$2,048 USD
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B+
3.92ct Radiant
€1,833 EUR