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Radiant|Lab Grown|IGI

4.01ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG804636937

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

Certificate IGI LG804636937

Diamond specifications and retailer prices

From $4,792 SGD
$3,739 USD
As of October 30, 2026
Save $14,852 SGD (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $19,645 SGD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 LG804636937 or 804636937. Listed at 18 retailers as of October 30, 2026, with prices from $4,792 to $19,645, a $14,852 spread on the same certified stone. Taylor and Hart lists it at $19,645. 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 angle43.4°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804636937
Dimensions11.13 × 7.81 × 5.38 mm
L/W Ratio1.43
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
11.13 mm7.81 mm4.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804636937
Side View
Table 63.0%Crown 43.4°Girdle: Slightly ThickPavilion 35.5°Culet: NoneDepth 68.9%

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 30
Current: $7,274 SGD|Low: $4,792 SGD|High: $24,743 SGD|Avg: $10,454 SGD|-23.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Taylor and Hart
October 30, 2026
Retailer 5$4,792 SGD
Retailer 3$5,214 SGD
Retailer 6$5,366 SGD
Retailer 13$5,384 SGD
Retailer 11$5,560 SGD
Retailer 9$6,916 SGD
Retailer 14$6,947 SGD
Retailer 16$7,078 SGD
Retailer 1$7,274 SGD
Retailer 2$7,485 SGD
Retailer 17$8,536 SGD
Retailer 7$8,616 SGD
Retailer 8$8,833 SGD
Retailer 10$11,832 SGD
Retailer 12$11,972 SGD
Retailer 4$14,003 SGD
Retailer 15$15,435 SGD
Taylor and Hart$19,645 SGD

33 data points across 18 retailers

18 retailers$4,792 SGD to $19,645 SGD

A
Cheapest Retailer
-
$4,792 SGD
$3,739 USD
A
Retailer 2
-
$5,214 SGD
$4,068 USD
View
A
Retailer 3
-
$5,366 SGD
$4,187 USD
View
Final sale: no returns
A
Retailer 4
-
$5,384 SGD
$4,201 USD
View
A
Retailer 5
-
$5,560 SGD
$4,338 USD
View
Retailer 6
-
$6,916 SGD
$5,396 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$6,947 SGD
$5,420 USD
View
A
Retailer 8
-
$7,078 SGD
$5,522 USD
View
A
Retailer 9
-
$7,274 SGD
£4,469 GBP
View
A
Retailer 10
-
$7,485 SGD
$5,840 USD
View
B+
Retailer 11
-
$8,536 SGD
£5,244 GBP
View
A
Retailer 12
-
$8,616 SGD
$6,722 USD
View
Retailer 13
-
$8,833 SGD
$6,892 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
$11,832 SGD
ZAR 149,130 ZAR
View
B+
Retailer 15
-
$11,972 SGD
£7,355 GBP
View
B+
Retailer 16
-
$14,003 SGD
$10,925 USD
View
B
Retailer 17
-
$15,435 SGD
$12,043 USD
View
Most Expensive
B
Taylor and Hart
IVYT399 · Oct 30
$19,645 SGD
$15,327 USD
View
17 more retailers have this diamond
Prices start from $4,792 SGDSave up to $14,852 SGD

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
$4,792 SGD