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Radiant|Lab Grown|IGI

3.92ct G VS2 Radiant Lab Grown Diamond

EX • G/VS2 • IGI LG847601072

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

Certificate IGI LG847601072

Diamond specifications and retailer prices

From $669 AUD
$470 USD
As of October 31, 2026
Save $3,929 AUD (85%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,598 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.92ct lab-grown radiant diamond

This 3.92ct 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 LG847601072 or 847601072. Listed at 3 retailers as of October 29, 2026, with prices from $669 to $4,598, a $3,929 spread on the same certified stone. Brilliant Earth lists it at $4,598. 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
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847601072
Dimensions11.35 × 7.79 × 5.22 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.35 mm7.79 mm3.92 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847601072
Side View
Table 65.0%Crown 45.3°Girdle: MediumPavilion 34.2°Culet: NoneDepth 67.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $4,598 AUD|Low: $669 AUD|High: $4,598 AUD|Avg: $2,530 AUD
Brilliant Earth
Retailer 2
Retailer 3
October 31, 2026
Retailer 3$669 AUD
Retailer 2$1,279 AUD
Brilliant Earth$4,598 AUD

9 data points across 3 retailers

3 retailers$669 AUD to $4,598 AUD

A
Cheapest Retailer
-
$669 AUD
$470 USD
Final sale: no returns
A
Retailer 2
-
$1,279 AUD
£707 GBP
View
Most Expensive
B
Brilliant Earth
22236424A · Oct 29
$4,598 AUD
$3,230 USD
View
2 more retailers have this diamond
Prices start from $669 AUDSave up to $3,929 AUD

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
3.92ct Radiant
$669 AUD