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Radiant|Lab Grown|IGI

4.01ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG754594084

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

Certificate IGI LG754594084

Diamond specifications and retailer prices

From $5,021 AUD
$3,527 USD
As of October 29, 2026
Save $25,814 AUD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $30,835 AUD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.01ct lab-grown radiant diamond

This 4.01ct 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 LG754594084 or 754594084. Listed at 15 retailers as of October 29, 2026, with prices from $5,021 to $30,835, a $25,814 spread on the same certified stone. Do Amore Diamonds lists it at $30,835. 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

4.01
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594084
Dimensions11.23 × 7.93 × 5.19 mm
L/W Ratio1.42
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
11.23 mm7.93 mm4.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594084
Side View
Table 63.0%Crown 38.7°Girdle: MED-STKPavilion 33.6°Culet: NoneDepth 65.4%

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 29
Current: $30,835 AUD|Low: $5,021 AUD|High: $42,893 AUD|Avg: $12,626 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 30, 2026
Retailer 10$5,021 AUD
Retailer 5$5,424 AUD
Retailer 3$5,709 AUD
Retailer 2$5,929 AUD
Retailer 11$7,361 AUD
Retailer 9$8,123 AUD
Retailer 12$9,906 AUD
Retailer 8$10,848 AUD
Retailer 6$12,359 AUD
Retailer 7$14,216 AUD
Retailer 4$17,425 AUD
Do Amore Diamonds$30,835 AUD

35 data points across 12 retailers

15 retailers$5,021 AUD to $30,835 AUD

A+
Cheapest Retailer
-
$5,021 AUD
$3,527 USD
A
Retailer 2
-
$5,424 AUD
$3,810 USD
View
A
Retailer 3
-
$5,709 AUD
$4,010 USD
View
Final sale: no returns
A
Retailer 4
-
$5,929 AUD
$4,165 USD
View
Retailer 5
-
$6,055 AUD
$4,253 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$6,345 AUD
$4,457 USD
View
Price last confirmed 33 days ago
A
Retailer 7
-
$7,361 AUD
$5,171 USD
View
A
Retailer 8
-
$8,123 AUD
$5,706 USD
View
Retailer 9
-
$9,686 AUD
$6,804 USD
View
Price last confirmed 30 days ago
Retailer 10
-
$9,906 AUD
€6,627 EUR
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$10,848 AUD
$7,620 USD
View
B+
Retailer 12
-
$12,359 AUD
£6,836 GBP
View
B+
Retailer 13
-
$14,216 AUD
$9,986 USD
View
B
Retailer 14
-
$17,425 AUD
$12,240 USD
View
Most Expensive
B
Do Amore Diamonds
27-C2D1EF1DB · Oct 30
$30,835 AUD
$21,660 USD
View
14 more retailers have this diamond
Prices start from $5,021 AUDSave up to $25,814 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+
4.01ct Radiant
$5,021 AUD