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Radiant|Lab Grown|IGI

3.92ct D VS1 Radiant Lab Grown Diamond

D/VS1 • IGI LG780685990

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

Certificate IGI LG780685990

Diamond specifications and retailer prices

From $6,872 CAD
$4,910 USD
As of October 23, 2026
3 retailers carry this diamond
Most expensive: $6,872 CAD at Brilliant Earth
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 D colour (colourless) and VS1 clarity (very-slightly-included) and certified by IGI LG780685990 or 780685990. Listed at 3 retailers as of October 23, 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
Color
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780685990
Dimensions7.92 × 7.92 × 5.32 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.92 mm7.92 mm3.92 ctD / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780685990
Side View
Table 66.0%Crown 46.8°Girdle: Slightly ThickPavilion 35.4°Culet: NoneDepth 67.2%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 23
Current: $6,872 CAD|Low: $540 CAD|High: $7,082 CAD|Avg: $2,585 CAD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 23, 2026
Retailer 3$540 CAD
Retailer 6$827 CAD
Retailer 9$938 CAD
Retailer 8$1,321 CAD
Retailer 13$1,408 CAD
Retailer 2$1,464 CAD
Retailer 4$2,213 CAD
Retailer 10$2,869 CAD
Retailer 11$3,029 CAD
Retailer 12$3,177 CAD
Retailer 5$3,279 CAD
Retailer 7$5,493 CAD
Brilliant Earth$6,872 CAD

32 data points across 13 retailers

3 retailers

Retailer 1
-
$1,464 CAD
£824 GBP
Price last confirmed 7 days ago
Retailer 2
-
$5,493 CAD
$3,925 USD
View
Price last confirmed 15 days ago
Most Expensive
C
Brilliant Earth
18320431A · Oct 23
$6,872 CAD
$4,910 USD
View
2 more retailers have this diamond

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.

C
3.92ct Radiant
$6,872 CAD