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Radiant|Lab Grown|IGI

3.92ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG777618033

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

Certificate IGI LG777618033

Diamond specifications and retailer prices

From $826 CAD
$591 USD
As of October 30, 2026
Save $6,033 CAD (88%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $6,859 CAD 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG777618033 or 777618033. Listed at 4 retailers as of October 29, 2026, with prices from $826 to $6,859, a $6,033 spread on the same certified stone. Brilliant Earth lists it at $6,859. 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
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777618033
Dimensions11.24 × 7.72 × 5.27 mm
L/W Ratio1.46
Culet sizePointed
Top View
11.24 mm7.72 mm3.92 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777618033
Side View
Table 67.0%Crown 43.4°Girdle: MediumPavilion 35.4°Culet: NoneDepth 68.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,859 CAD|Low: $545 CAD|High: $7,068 CAD|Avg: $2,536 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 30, 2026
Retailer 4$545 CAD
Retailer 6$826 CAD
Retailer 10$943 CAD
Retailer 7$1,326 CAD
Retailer 13$1,416 CAD
Retailer 2$1,489 CAD
Retailer 5$2,232 CAD
Retailer 8$2,533 CAD
Retailer 9$2,866 CAD
Retailer 11$3,051 CAD
Retailer 12$3,195 CAD
Retailer 3$5,579 CAD
Brilliant Earth$6,859 CAD

39 data points across 13 retailers

4 retailers$826 CAD to $6,859 CAD

A
Cheapest Retailer
-
$826 CAD
$591 USD
Final sale: no returns
A
Retailer 2
-
$1,489 CAD
£839 GBP
View
Retailer 3
-
$5,579 CAD
$3,994 USD
View
Price last confirmed 63 days ago
Most Expensive
B
Brilliant Earth
18052649A · Oct 29
$6,859 CAD
$4,910 USD
View
3 more retailers have this diamond
Prices start from $826 CADSave up to $6,033 CAD

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
$826 CAD