Radiant|Lab Grown|IGI

4.02ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG791609565

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

Certificate IGI LG791609565

Diamond specifications and retailer prices

From $8,788 CAD
$6,279 USD
As of October 26, 2026
Save $21,474 CAD (71%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $30,262 CAD at Mervis Diamond Importers · As of October 29, 2026
View at Mervis Diamond Importers

About this 4.02ct lab-grown radiant diamond

This 4.02ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG791609565 or 791609565. Listed at 19 retailers as of October 26, 2026, with prices from $8,788 to $30,262, a $21,474 spread on the same certified stone. Mervis Diamond Importers lists it at $30,262. 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

4.02
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791609565
Dimensions11.07 × 7.90 × 5.36 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.07 mm7.90 mm4.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791609565
Side View
Table 64.0%Crown 43.5°Girdle: MediumPavilion 36.1°Culet: NoneDepth 67.8%

Caratlytics Score

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

Price History

Last verified: Oct 26
Current: $30,262 CAD|Low: $6,120 CAD|High: $44,409 CAD|Avg: $17,122 CAD|-18.2%
Mervis Diamond Importers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 23, 2026
Retailer 5$7,092 CAD
Retailer 6$7,183 CAD
Retailer 3$7,495 CAD
Retailer 10$8,788 CAD
Retailer 9$9,264 CAD
Retailer 13$9,505 CAD
Retailer 2$10,472 CAD
Retailer 14$10,666 CAD
Retailer 8$11,625 CAD
Retailer 16$16,893 CAD
Retailer 15$17,319 CAD
Retailer 7$20,484 CAD
Retailer 11$21,427 CAD
Retailer 12$26,596 CAD
Mervis Diamond Importers$30,262 CAD
Retailer 4$44,143 CAD

34 data points across 16 retailers

19 retailers$8,788 CAD to $30,262 CAD

A
Retailer 1
-
$6,416 CAD
$4,584 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$6,724 CAD
$4,804 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$7,442 CAD
$5,317 USD
View
Price last confirmed 26 days ago
A
Retailer 4
-
$7,442 CAD
$5,317 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$7,495 CAD
$5,355 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$8,788 CAD
$6,279 USD
View
B+
Retailer 7
-
$9,264 CAD
$6,619 USD
View
A
Retailer 8
-
$9,505 CAD
$6,791 USD
View
Price last confirmed 13 days ago
B+
Retailer 9
-
$9,751 CAD
$6,967 USD
View
Price last confirmed 25 days ago
B+
Retailer 10
-
$10,472 CAD
€7,126 EUR
View
B+
Retailer 11
-
$10,666 CAD
£6,001 GBP
View
Price last confirmed 13 days ago
B+
Retailer 12
-
$11,625 CAD
£6,540 GBP
View
Price last confirmed 13 days ago
B+
Retailer 13
-
$16,893 CAD
£9,504 GBP
View
Price last confirmed 14 days ago
B+
Retailer 14
-
$17,319 CAD
ZAR 199,907 ZAR
View
Price last confirmed 14 days ago
B+
Retailer 15
-
$18,565 CAD
$13,265 USD
View
B
Retailer 16
-
$20,484 CAD
$14,635 USD
View
Price last confirmed 13 days ago
B
Retailer 17
-
$21,427 CAD
$15,310 USD
View
B
Retailer 18
-
$26,596 CAD
$19,002 USD
View
Most Expensive
B
Mervis Diamond Importers
1974990453 · Oct 29
$30,262 CAD
$21,622 USD
View
18 more retailers have this diamond
Prices start from $8,788 CADSave up to $21,474 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
4.02ct Radiant
$8,788 CAD