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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 $5,005 AUD
$3,516 USD
As of October 30, 2026
Save $25,901 AUD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $30,906 AUD at Do Amore Diamonds · As of October 30, 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 30, 2026, with prices from $5,005 to $30,906, a $25,901 spread on the same certified stone. Do Amore Diamonds lists it at $30,906. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $30,906 AUD|Low: $5,005 AUD|High: $42,993 AUD|Avg: $13,480 AUD|-28.1%
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 31, 2026
Retailer 5$5,005 AUD
Retailer 8$5,438 AUD
Retailer 4$5,723 AUD
Retailer 7$5,956 AUD
Retailer 2$7,336 AUD
Retailer 12$8,142 AUD
Retailer 3$9,930 AUD
Retailer 11$10,862 AUD
Retailer 9$12,388 AUD
Retailer 10$14,250 AUD
Retailer 6$17,468 AUD
Do Amore Diamonds$30,906 AUD

37 data points across 12 retailers

15 retailers$5,005 AUD to $30,906 AUD

A+
Cheapest Retailer
-
$5,005 AUD
$3,516 USD
A
Retailer 2
-
$5,438 AUD
$3,820 USD
View
A
Retailer 3
-
$5,723 AUD
$4,020 USD
View
Final sale: no returns
A
Retailer 4
-
$5,956 AUD
$4,184 USD
View
Retailer 5
-
$6,069 AUD
$4,263 USD
View
Price last confirmed 31 days ago
Retailer 6
-
$6,359 AUD
$4,467 USD
View
Price last confirmed 33 days ago
A
Retailer 7
-
$7,336 AUD
$5,153 USD
View
A
Retailer 8
-
$8,142 AUD
$5,719 USD
View
Retailer 9
-
$9,709 AUD
$6,820 USD
View
Price last confirmed 30 days ago
Retailer 10
-
$9,930 AUD
€6,643 EUR
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$10,862 AUD
$7,630 USD
View
B+
Retailer 12
-
$12,388 AUD
£6,852 GBP
View
B+
Retailer 13
-
$14,250 AUD
$10,010 USD
View
B+
Retailer 14
-
$17,468 AUD
$12,270 USD
View
Most Expensive
B
Do Amore Diamonds
27-611303643 · Oct 30
$30,906 AUD
$21,710 USD
View
14 more retailers have this diamond
Prices start from $5,005 AUDSave up to $25,901 AUD

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
$5,005 AUD