Radiant|Lab Grown|IGI

4.01ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG823669954

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

Certificate IGI LG823669954

Diamond specifications and retailer prices

From $5,993 SGD
$4,676 USD
As of October 29, 2026
Save $16,086 SGD (73%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $22,080 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 LG823669954 or 823669954. Listed at 17 retailers as of October 29, 2026, with prices from $5,993 to $22,080, a $16,086 spread on the same certified stone. Taylor and Hart lists it at $22,080. 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 angle42.6°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823669954
Dimensions11.22 × 7.88 × 5.36 mm
L/W Ratio1.42
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
11.22 mm7.88 mm4.01 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823669954
Side View
Table 65.0%Crown 42.6°Girdle: MediumPavilion 36.6°Culet: NoneDepth 68.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $8,168 SGD|Low: $5,993 SGD|High: $27,097 SGD|Avg: $12,237 SGD|-22.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 30, 2026
Retailer 11$5,993 SGD
Retailer 6$6,268 SGD
Retailer 8$7,270 SGD
Retailer 7$8,077 SGD
Retailer 1$8,168 SGD
Retailer 3$8,712 SGD
Retailer 5$9,566 SGD
Retailer 9$9,609 SGD
Retailer 2$11,587 SGD
Retailer 4$12,921 SGD
Retailer 10$17,244 SGD
Taylor and Hart$22,080 SGD

44 data points across 12 retailers

17 retailers$5,993 SGD to $22,080 SGD

A
Cheapest Retailer
-
$5,993 SGD
$4,676 USD
Final sale: no returns
A
Retailer 2
-
$6,268 SGD
$4,890 USD
View
Retailer 3
-
$6,469 SGD
$5,047 USD
View
Price last confirmed 22 days ago
Retailer 4
-
$6,780 SGD
$5,290 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$7,270 SGD
$5,672 USD
View
Retailer 6
-
$7,504 SGD
$5,855 USD
View
Price last confirmed 27 days ago
Retailer 7
-
$7,504 SGD
$5,855 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
$8,077 SGD
$6,302 USD
View
A
Retailer 9
-
$8,168 SGD
£5,018 GBP
View
A
Retailer 10
-
$8,712 SGD
£5,352 GBP
View
Retailer 11
-
$8,908 SGD
$6,950 USD
View
Price last confirmed 25 days ago
B+
Retailer 12
-
$9,566 SGD
€7,108 EUR
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$9,609 SGD
$7,497 USD
View
B+
Retailer 14
-
$11,587 SGD
$9,040 USD
View
B+
Retailer 15
-
$12,921 SGD
£7,938 GBP
View
B
Retailer 16
-
$17,244 SGD
$13,454 USD
View
Most Expensive
B
Taylor and Hart
80VZCOZ · Oct 30
$22,080 SGD
$17,227 USD
View
16 more retailers have this diamond
Prices start from $5,993 SGDSave up to $16,086 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
$5,993 SGD