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Radiant|Lab Grown|IGI

3.92ct D VS1 Radiant Lab Grown Diamond

D/VS1 • IGI LG685579872

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

Certificate IGI LG685579872

Diamond specifications and retailer prices

From $2,465 SGD
£1,518 GBP
As of October 29, 2026
2 retailers carry this diamond
Most expensive: $3,729 SGD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

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) and certified by IGI LG685579872 or 685579872. Listed at 2 retailers as of October 29, 2026. 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

3.92
Carat
D
Colour
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685579872
Dimensions11.19 × 11.19 × 7.78 mm
L/W Ratio1.00
Top View
11.19 mm11.19 mm3.92 ctD / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685579872
Side View
Table 65.0%Crown 45.8°Girdle: MediumPavilion 34.2°Culet: NoneDepth 65.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $3,729 SGD|Low: $3,693 SGD|High: $3,738 SGD|Avg: $3,717 SGD|+1.0%
October 8, 2026
Novita Diamonds$3,729 SGD

6 data points across 1 retailer

2 retailers

B+
Cheapest Retailer
-
$2,465 SGD
£1,518 GBP
Most Expensive
Novita Diamonds
cert_685579872 · Oct 8
$3,729 SGD
A$4,488 AUD
View
Price last confirmed 22 days ago
1 more retailer has this diamond
Prices start from $2,465 SGD

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.

B+
3.92ct Radiant
$2,465 SGD