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Radiant|Lab Grown|IGI

4.02ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG744515061

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

Certificate IGI LG744515061

Diamond specifications and retailer prices

From $3,535 USD
As of October 29, 2026
Save $18,305 USD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $21,840 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG744515061 or 744515061. Listed at 15 retailers as of October 29, 2026, with prices from $3,535 to $21,840, a $18,305 spread on the same certified stone. Do Amore Diamonds lists it at $21,840. 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 angle40.3°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744515061
Dimensions11.21 × 7.98 × 5.21 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
11.21 mm7.98 mm4.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744515061
Side View
Table 67.0%Crown 40.3°Girdle: Slightly ThickPavilion 34.6°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: $21,840 USD|Low: $3,535 USD|High: $30,200 USD|Avg: $9,526 USD|-27.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 9$3,535 USD
Retailer 2$3,820 USD
Retailer 3$4,020 USD
Retailer 11$4,187 USD
Retailer 10$5,183 USD
Retailer 8$5,719 USD
Retailer 12$6,975 USD
Retailer 7$7,630 USD
Retailer 5$8,702 USD
Retailer 6$10,010 USD
Retailer 4$21,160 USD
Do Amore Diamonds$21,840 USD

35 data points across 12 retailers

15 retailers$3,535 USD to $21,840 USD

A+
Cheapest Retailer
-
$3,535 USD
A
Retailer 2
-
$3,820 USD
View
A
Retailer 3
-
$4,020 USD
View
Final sale: no returns
A
Retailer 4
-
$4,187 USD
View
A
Retailer 5
-
$4,263 USD
View
Price last confirmed 29 days ago
A
Retailer 6
-
$4,467 USD
View
Price last confirmed 31 days ago
A
Retailer 7
-
$5,183 USD
View
A
Retailer 8
-
$5,719 USD
View
B+
Retailer 9
-
$6,820 USD
View
Price last confirmed 28 days ago
A
Retailer 10
-
$6,975 USD
€6,643 EUR
View
B+
Retailer 11
-
$7,630 USD
View
B+
Retailer 12
-
$8,702 USD
£6,852 GBP
View
B+
Retailer 13
-
$10,010 USD
View
B
Retailer 14
-
$21,160 USD
View
Most Expensive
B
Do Amore Diamonds
27-611303643 · Oct 29
$21,840 USD
View
14 more retailers have this diamond
Prices start from $3,535 USDSave up to $18,305 USD

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
$3,535 USD