CaratHunter
Plans
Radiant|Lab Grown|IGI

4.08ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG743594214

Certificate IGI LG743594214

Diamond specifications and retailer prices

From $3,513 USD
Save $12,906 USD (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $16,419 USD at Michael Trio
View at Michael Trio

About this 4.08ct lab-grown radiant diamond

This 4.08ct 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 LG743594214 or 743594214. Listed at 21 retailers, with prices from $3,513 to $16,419 at Michael Trio, a $12,906 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

4.08
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743594214
Dimensions8.07 × 8.07 × 11.24 mm
L/W Ratio1.00
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
8.07 mm8.07 mm4.08 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743594214
Side View
Table 63.0%Crown 42.7°Girdle: MED-STKPavilion 34.1°Culet: NoneDepth 65.9%

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: $16,419 USD|Low: $3,822 USD|High: $20,130 USD|Avg: $8,563 USD|-2.9%
Michael Trio
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
October 1, 2026
Retailer 16$3,822 USD
Retailer 3$3,973 USD
Retailer 8$4,019 USD
Retailer 7$4,246 USD
Retailer 2$4,647 USD
Retailer 9$5,518 USD
Retailer 18$5,670 USD
Retailer 12$6,052 USD
Retailer 15$6,910 USD
Retailer 6$6,919 USD
Retailer 4$7,161 USD
Retailer 13$9,398 USD
Retailer 14$9,750 USD
Retailer 10$12,028 USD
Retailer 17$12,380 USD
Retailer 11$14,565 USD
Retailer 5$15,929 USD
Michael Trio$16,419 USD

34 data points across 18 retailers

21 retailers$3,513 USD to $16,419 USD

A
Cheapest Retailer
-
$3,513 USD
A
Retailer 2
-
$3,822 USD
View
A
Retailer 3
-
$3,973 USD
View
A
Retailer 4
-
$4,019 USD
View
A
Retailer 5
-
$4,246 USD
View
A
Retailer 6
-
$4,647 USD
View
A
Retailer 7
-
$5,518 USD
View
A
Retailer 8
-
$5,620 USD
View
A
Retailer 9
-
$5,670 USD
HK$44,300 HKD
View
A
Retailer 10
-
$6,065 USD
£4,776 GBP
View
A
Retailer 11
-
$6,100 USD
£4,803 GBP
View
Price last confirmed 21 days ago
A
Retailer 12
-
$6,910 USD
View
A
Retailer 13
-
$6,919 USD
£5,448 GBP
View
A
Retailer 14
-
$7,161 USD
€6,820 EUR
View
B+
Retailer 15
-
$9,398 USD
ZAR 151,828 ZAR
View
B+
Retailer 16
-
$9,750 USD
£7,677 GBP
View
B+
Retailer 17
-
$12,028 USD
View
B+
Retailer 18
-
$12,380 USD
View
B
Retailer 19
-
$14,565 USD
A$22,407 AUD
View
B
Retailer 20
-
$15,929 USD
View
Most Expensive
B
Michael Trio
1939651099 · Sep 29
$16,419 USD
SGD 22,188 SGD
View
20 more retailers have this diamond
Prices start from $3,513 USDSave up to $12,906 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
4.08ct Radiant
$3,513 USD