Princess|Lab Grown|IGI

4.08ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG787623448

Shape and cutting style on the report: Princess cut

Certificate IGI LG787623448

Diamond specifications and retailer prices

From $6,393 USD
As of October 28, 2026
Save $23,510 USD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $29,903 USD at Taylor and Hart · As of October 28, 2026
View at Taylor and Hart

About this 4.08ct lab-grown princess diamond

This 4.08ct lab-grown princess 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 LG787623448 or 787623448. Listed at 11 retailers as of October 28, 2026, with prices from $6,393 to $29,903, a $23,510 spread on the same certified stone. Taylor and Hart lists it at $29,903. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787623448
Dimensions8.77 × 8.69 × 6.23 mm
L/W Ratio1.01
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
8.77 mm8.69 mm4.08 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787623448
Side View
Table 65.0%Crown 42.6°Girdle: MediumPavilion 38.2°Culet: NoneDepth 71.7%

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 28
Current: $11,249 USD|Low: $6,393 USD|High: $52,829 USD|Avg: $18,464 USD|-6.3%
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 29, 2026
Retailer 9$6,393 USD
Retailer 7$7,359 USD
Retailer 10$9,570 USD
Retailer 6$9,930 USD
Retailer 11$10,010 USD
Retailer 1$11,249 USD
Retailer 4$15,330 USD
Retailer 5$17,074 USD
Retailer 2$21,420 USD
Retailer 8$25,133 USD
Taylor and Hart$29,903 USD
Retailer 3$52,829 USD

34 data points across 12 retailers

11 retailers$6,393 USD to $29,903 USD

A
Cheapest Retailer
-
$6,393 USD
A
Retailer 2
-
$7,359 USD
View
A
Retailer 3
-
$9,570 USD
View
A
Retailer 4
-
$9,930 USD
View
A
Retailer 5
-
$10,010 USD
HK$78,200 HKD
View
A
Retailer 6
-
$11,249 USD
£8,858 GBP
View
B+
Retailer 7
-
$15,330 USD
€14,600 EUR
View
B+
Retailer 8
-
$17,074 USD
£13,444 GBP
View
B
Retailer 9
-
$21,420 USD
View
B
Retailer 10
-
$25,133 USD
View
Most Expensive
B
Taylor and Hart
4SK5WR9 · Oct 28
$29,903 USD
View
10 more retailers have this diamond
Prices start from $6,393 USDSave up to $23,510 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.08ct Princess
$6,393 USD