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 $3,527 USD
As of October 29, 2026
Save $18,263 USD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $21,790 USD 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 LG754594084 or 754594084. Listed at 15 retailers as of October 29, 2026, with prices from $3,527 to $21,790, a $18,263 spread on the same certified stone. Do Amore Diamonds lists it at $21,790. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $21,790 USD|Low: $3,527 USD|High: $30,130 USD|Avg: $8,869 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 30, 2026
Retailer 10$3,527 USD
Retailer 5$3,810 USD
Retailer 3$4,010 USD
Retailer 2$4,165 USD
Retailer 11$5,171 USD
Retailer 9$5,706 USD
Retailer 12$6,958 USD
Retailer 8$7,620 USD
Retailer 6$8,682 USD
Retailer 7$9,986 USD
Retailer 4$12,240 USD
Do Amore Diamonds$21,790 USD

35 data points across 12 retailers

15 retailers$3,527 USD to $21,790 USD

A+
Cheapest Retailer
-
$3,527 USD
A
Retailer 2
-
$3,810 USD
View
A
Retailer 3
-
$4,010 USD
View
Final sale: no returns
A
Retailer 4
-
$4,165 USD
View
Retailer 5
-
$4,253 USD
View
Price last confirmed 29 days ago
Retailer 6
-
$4,457 USD
View
Price last confirmed 32 days ago
A
Retailer 7
-
$5,171 USD
View
A
Retailer 8
-
$5,706 USD
View
Retailer 9
-
$6,804 USD
View
Price last confirmed 29 days ago
A
Retailer 10
-
$6,958 USD
€6,627 EUR
View
B+
Retailer 11
-
$7,620 USD
View
B+
Retailer 12
-
$8,682 USD
£6,836 GBP
View
B+
Retailer 13
-
$9,986 USD
View
B
Retailer 14
-
$12,240 USD
View
Most Expensive
B
Do Amore Diamonds
27-C2D1EF1DB · Oct 29
$21,790 USD
View
14 more retailers have this diamond
Prices start from $3,527 USDSave up to $18,263 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+
4.01ct Radiant
$3,527 USD