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Radiant|Lab Grown|IGI

4.01ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG784604260

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

Certificate IGI LG784604260

Diamond specifications and retailer prices

From $5,654 AUD
$3,972 USD
As of October 27, 2026
Save $33,248 AUD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $38,902 AUD at Do Amore Diamonds · As of October 29, 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 LG784604260 or 784604260. Listed at 23 retailers as of October 27, 2026, with prices from $5,654 to $38,902, a $33,248 spread on the same certified stone. Do Amore Diamonds lists it at $38,902. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784604260
Dimensions11.50 × 7.84 × 5.33 mm
L/W Ratio1.47
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
11.50 mm7.84 mm4.01 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784604260
Side View
Table 65.0%Crown 42.8°Girdle: MediumPavilion 36.6°Culet: NoneDepth 68.0%

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 27
Current: $38,902 AUD|Low: $5,654 AUD|High: $46,972 AUD|Avg: $15,196 AUD|-17.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 11$5,654 AUD
Retailer 16$5,924 AUD
Retailer 20$6,017 AUD
Retailer 8$6,331 AUD
Retailer 4$6,558 AUD
Retailer 18$6,640 AUD
Retailer 17$8,697 AUD
Retailer 12$9,046 AUD
Retailer 3$9,380 AUD
Retailer 2$9,385 AUD
Retailer 10$10,196 AUD
Retailer 15$11,184 AUD
Retailer 19$11,437 AUD
Retailer 14$15,069 AUD
Retailer 13$15,406 AUD
Retailer 5$18,053 AUD
Retailer 6$22,893 AUD
Retailer 7$25,817 AUD
Retailer 9$32,220 AUD
Do Amore Diamonds$38,902 AUD

36 data points across 20 retailers

23 retailers$5,654 AUD to $38,902 AUD

A
Cheapest Retailer
-
$5,654 AUD
$3,972 USD
A
Retailer 2
-
$5,924 AUD
$4,162 USD
View
A
Retailer 3
-
$6,017 AUD
$4,227 USD
View
A
Retailer 4
-
$6,331 AUD
$4,448 USD
View
Final sale: no returns
A
Retailer 5
-
$6,558 AUD
$4,607 USD
View
A
Retailer 6
-
$6,640 AUD
$4,665 USD
View
Retailer 7
-
$7,918 AUD
$5,563 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
$8,697 AUD
$6,110 USD
View
A
Retailer 9
-
$9,046 AUD
$6,355 USD
View
A
Retailer 10
-
$9,380 AUD
$6,590 USD
View
A
Retailer 11
-
$9,385 AUD
£5,191 GBP
View
B+
Retailer 12
-
$10,196 AUD
£5,640 GBP
View
B+
Retailer 13
-
$11,184 AUD
€7,483 EUR
View
B+
Retailer 14
-
$11,437 AUD
$8,035 USD
View
B+
Retailer 15
-
$15,069 AUD
£8,336 GBP
View
B+
Retailer 16
-
$15,406 AUD
ZAR 174,852 ZAR
View
B+
Retailer 17
-
$18,053 AUD
$12,683 USD
View
B
Retailer 18
-
$19,804 AUD
$13,913 USD
View
B
Retailer 19
-
$22,893 AUD
$16,083 USD
View
B
Retailer 20
-
$25,817 AUD
$18,138 USD
View
B
Retailer 21
-
$27,147 AUD
$19,072 USD
View
B
Retailer 22
-
$32,220 AUD
$22,636 USD
View
Most Expensive
B
Do Amore Diamonds
27-4880EAB63 · Oct 29
$38,902 AUD
$27,330 USD
View
22 more retailers have this diamond
Prices start from $5,654 AUDSave up to $33,248 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
$5,654 AUD