Princess|Lab Grown|IGI

4.07ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG804665316

Shape and cutting style on the report: Princess cut

Certificate IGI LG804665316

Diamond specifications and retailer prices

From $6,009 USD
As of October 27, 2026
Save $15,361 USD (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $21,370 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 4.07ct lab-grown princess diamond

This 4.07ct 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 LG804665316 or 804665316. Listed at 14 retailers as of October 27, 2026, with prices from $6,009 to $21,370, a $15,361 spread on the same certified stone. Brilliant Earth lists it at $21,370. 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

4.07
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804665316
Dimensions8.82 × 8.59 × 6.20 mm
L/W Ratio1.03
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
8.82 mm8.59 mm4.07 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804665316
Side View
Table 68.0%Crown 42.8°Girdle: MediumPavilion 38.1°Culet: NoneDepth 72.2%

Caratlytics Score

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A+
Exceptional
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 27
Current: $21,370 USD|Low: $6,009 USD|High: $42,790 USD|Avg: $12,518 USD|-3.0%
Brilliant Earth
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
October 29, 2026
Retailer 10$6,009 USD
Retailer 12$6,247 USD
Retailer 4$6,297 USD
Retailer 5$6,305 USD
Retailer 3$6,960 USD
Retailer 6$8,080 USD
Retailer 13$8,288 USD
Retailer 8$8,844 USD
Retailer 9$9,710 USD
Retailer 11$10,757 USD
Retailer 2$13,065 USD
Retailer 7$14,973 USD
Brilliant Earth$21,370 USD
Retailer 14$41,340 USD

31 data points across 14 retailers

14 retailers$6,009 USD to $21,370 USD

A+
Cheapest Retailer
-
$6,009 USD
A+
Retailer 2
-
$6,247 USD
View
A
Retailer 3
-
$6,297 USD
View
A
Retailer 4
-
$6,305 USD
View
A
Retailer 5
-
$6,960 USD
View
A
Retailer 6
-
$8,080 USD
View
Final sale: no returns
A
Retailer 7
-
$8,288 USD
View
A
Retailer 8
-
$8,844 USD
View
A
Retailer 9
-
$9,710 USD
View
B+
Retailer 10
-
$10,757 USD
View
B+
Retailer 11
-
$13,065 USD
€12,443 EUR
View
B+
Retailer 12
-
$14,973 USD
£11,790 GBP
View
Most Expensive
B
Brilliant Earth
20496356Y · Oct 28
$21,370 USD
View
12 more retailers have this diamond
Prices start from $6,009 USDSave up to $15,361 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+
4.07ct Princess
$6,009 USD