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Radiant|Lab Grown|IGI

4.02ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG743538487

Certificate IGI LG743538487

Diamond specifications and retailer prices

From $3,823 USD
Save $19,513 USD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $23,336 USD at With Clarity
View at With Clarity

About this 4.02ct lab-grown radiant diamond

This 4.02ct 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 LG743538487 or 743538487. Listed at 22 retailers, with prices from $3,823 to $23,336 at With Clarity, a $19,513 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

4.02
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743538487
Dimensions11.31 × 8.12 × 5.08 mm
L/W Ratio1.39
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
11.31 mm8.12 mm4.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743538487
Side View
Table 66.0%Crown 40.9°Girdle: ThickPavilion 33.1°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $9,615 USD|Low: $3,144 USD|High: $24,916 USD|Avg: $9,530 USD|-1.6%
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
Retailer 18
With Clarity
October 1, 2026
Retailer 18$4,228 USD
Retailer 17$4,495 USD
Retailer 15$5,037 USD
Retailer 6$5,436 USD
Retailer 16$5,517 USD
Retailer 5$5,568 USD
Retailer 12$5,976 USD
Retailer 13$6,242 USD
Retailer 4$6,828 USD
Retailer 2$7,056 USD
Retailer 1$9,615 USD
Retailer 10$11,851 USD
Retailer 9$12,142 USD
Retailer 7$12,315 USD
Retailer 14$13,860 USD
Retailer 11$14,350 USD
Retailer 3$15,694 USD
Retailer 8$15,977 USD
With Clarity$22,869 USD

40 data points across 19 retailers

22 retailers$3,823 USD to $23,336 USD

A
Cheapest Retailer
-
$3,823 USD
A
Retailer 2
-
$4,228 USD
View
A
Retailer 3
-
$4,374 USD
View
A
Retailer 4
-
$4,495 USD
View
A
Retailer 5
-
$5,037 USD
View
A
Retailer 6
-
$5,436 USD
View
A
Retailer 7
-
$5,517 USD
HK$43,100 HKD
View
A
Retailer 8
-
$5,542 USD
View
A
Retailer 9
-
$5,568 USD
View
A
Retailer 10
-
$5,976 USD
£4,706 GBP
View
A
Retailer 11
-
$6,242 USD
View
A
Retailer 12
-
$6,828 USD
£5,376 GBP
View
A
Retailer 13
-
$7,056 USD
€6,720 EUR
View
B+
Retailer 14
-
$9,615 USD
£7,571 GBP
View
B+
Retailer 15
-
$11,851 USD
View
B+
Retailer 16
-
$12,142 USD
View
B+
Retailer 17
-
$12,315 USD
View
B+
Retailer 18
-
$13,860 USD
View
B+
Retailer 19
-
$14,350 USD
A$22,077 AUD
View
B
Retailer 20
-
$15,694 USD
View
B
Retailer 21
-
$15,977 USD
SGD 21,591 SGD
View
Most Expensive
B
With Clarity
743538487 · Sep 30
$23,336 USD
View
21 more retailers have this diamond
Prices start from $3,823 USDSave up to $19,513 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
4.02ct Radiant
$3,823 USD