Princess|Lab Grown|IGI

4.01ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG811635541

Shape and cutting style on the report: Princess cut

Certificate IGI LG811635541

Diamond specifications and retailer prices

From $5,736 USD
As of October 30, 2026
Save $15,314 USD (73%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $21,050 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.01ct lab-grown princess diamond

This 4.01ct 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 LG811635541 or 811635541. Listed at 14 retailers as of October 29, 2026, with prices from $5,736 to $21,050, a $15,314 spread on the same certified stone. Brilliant Earth lists it at $21,050. 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

4.01
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.5°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811635541
Dimensions8.58 × 8.55 × 6.10 mm
L/W Ratio1.00
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
8.58 mm8.55 mm4.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811635541
Side View
Table 65.0%Crown 49.5°Girdle: MED-STKPavilion 37°Culet: NoneDepth 71.3%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $21,050 USD|Low: $5,736 USD|High: $42,890 USD|Avg: $13,485 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
Retailer 15
October 30, 2026
Retailer 2$5,736 USD
Retailer 8$6,017 USD
Retailer 3$6,160 USD
Retailer 6$6,207 USD
Retailer 9$6,655 USD
Retailer 4$8,313 USD
Retailer 13$8,718 USD
Retailer 14$9,625 USD
Retailer 15$10,604 USD
Retailer 10$12,871 USD
Retailer 11$14,760 USD
Retailer 12$14,770 USD
Brilliant Earth$21,050 USD
Retailer 7$22,216 USD
Retailer 5$40,750 USD

32 data points across 15 retailers

14 retailers$5,736 USD to $21,050 USD

A+
Cheapest Retailer
-
$5,736 USD
A
Retailer 2
-
$6,017 USD
View
A
Retailer 3
-
$6,160 USD
View
A
Retailer 4
-
$6,207 USD
View
A
Retailer 5
-
$6,655 USD
View
A
Retailer 6
-
$8,313 USD
View
A
Retailer 7
-
$8,718 USD
View
A
Retailer 8
-
$9,625 USD
View
B+
Retailer 9
-
$10,604 USD
View
B+
Retailer 10
-
$12,871 USD
€12,258 EUR
View
B+
Retailer 11
-
$14,760 USD
£11,622 GBP
View
B+
Retailer 12
-
$14,770 USD
View
Most Expensive
B
Brilliant Earth
21014538Y · Oct 29
$21,050 USD
View
12 more retailers have this diamond
Prices start from $5,736 USDSave up to $15,314 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+
4.01ct Princess
$5,736 USD