Radiant|Lab Grown|IGI

4.00ct G VS2 Radiant Lab Grown Diamond

EX • G/VS2 • IGI LG678575725

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

Certificate IGI LG678575725

Diamond specifications and retailer prices

From $1,529 USD
£1,204 GBP
As of October 28, 2026
1 retailer carries this diamond
Only listing: $1,529 USD at Diamond Quarter
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 Diamond Quarter

About this 4ct lab-grown radiant diamond

This 4ct lab-grown radiant 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 LG678575725 or 678575725. Listed at a single retailer as of October 28, 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

4.00
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678575725
Dimensions11.16 × 7.95 × 5.16 mm
L/W Ratio1.40
Top View
11.16 mm7.95 mm4.00 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678575725
Side View
Table 66.0%Crown 46.6°Girdle: MED-STKPavilion 34.1°CuletDepth 64.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 28
Current: $1,529 USD|Low: $1,529 USD|High: $1,529 USD|Avg: $1,529 USD
September 26, 2026
Diamond Quarter$1,529 USD

1 data point across 1 retailer

1 retailer

B+
Diamond Quarter
4.0VS2GLG257E19N · Oct 28
$1,529 USD
£1,204 GBP
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B+
4.00ct Radiant
$1,529 USD