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Radiant|Lab Grown|IGI

4.04ct D IF Radiant Lab Grown Diamond

ID • D/IF

Diamond specifications and retailer prices

From $3,535 USD
£2,783 GBP
Save $7,874 USD (69%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $11,409 USD at Blue Nile
View at Blue Nile

About this 4.04ct lab-grown radiant diamond

This 4.04ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI. Listed at 2 retailers, with prices from $3,535 to $11,409 at Blue Nile, a $7,874 spread on the same certified stone. 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

4.04
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions11.67 × 7.82 × 5.21 mm
L/W Ratio1.49
Top View
11.67 mm7.82 mm4.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 63.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 66.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $11,409 USD|Low: $2,941 USD|High: $16,913 USD|Avg: $6,877 USD|-32.5%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 1, 2026
Retailer 7$2,941 USD
Retailer 2$3,535 USD
Retailer 4$3,625 USD
Retailer 5$3,944 USD
Retailer 6$4,147 USD
Retailer 3$5,254 USD
Blue Nile$11,409 USD

27 data points across 7 retailers

2 retailers$3,535 USD to $11,409 USD

A
Cheapest Retailer
-
$3,535 USD
£2,783 GBP
Most Expensive
B
Blue Nile
27493912 · Sep 29
$11,409 USD
View
1 more retailer has this diamond
Prices start from $3,535 USDSave up to $7,874 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.

A
4.04ct Radiant
$3,535 USD