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Princess|Lab Grown|IGI

4.03ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG811635702

Shape and cutting style on the report: Princess cut

Certificate IGI LG811635702

Diamond specifications and retailer prices

From $5,952 USD
As of October 27, 2026
Save $15,208 USD (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $21,160 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.03ct lab-grown princess diamond

This 4.03ct 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 LG811635702 or 811635702. Listed at 14 retailers as of October 27, 2026, with prices from $5,952 to $21,160, a $15,208 spread on the same certified stone. Brilliant Earth lists it at $21,160. 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

4.03
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811635702
Dimensions8.76 × 8.49 × 6.38 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
8.76 mm8.49 mm4.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811635702
Side View
Table 65.0%Crown 44.7°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 75.1%

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 27
Current: $21,160 USD|Low: $5,952 USD|High: $42,390 USD|Avg: $13,544 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 29, 2026
Retailer 13$5,952 USD
Retailer 15$6,189 USD
Retailer 5$6,237 USD
Retailer 6$6,243 USD
Retailer 2$6,685 USD
Retailer 3$8,353 USD
Retailer 11$8,760 USD
Retailer 12$9,655 USD
Retailer 14$10,655 USD
Retailer 8$12,936 USD
Retailer 9$14,831 USD
Retailer 10$14,844 USD
Brilliant Earth$21,160 USD
Retailer 7$22,326 USD
Retailer 4$40,950 USD

30 data points across 15 retailers

14 retailers$5,952 USD to $21,160 USD

A+
Cheapest Retailer
-
$5,952 USD
A+
Retailer 2
-
$6,189 USD
View
A
Retailer 3
-
$6,237 USD
View
A
Retailer 4
-
$6,243 USD
View
A
Retailer 5
-
$6,685 USD
View
A
Retailer 6
-
$8,353 USD
View
A
Retailer 7
-
$8,760 USD
View
A
Retailer 8
-
$9,655 USD
View
B+
Retailer 9
-
$10,655 USD
View
B+
Retailer 10
-
$12,936 USD
€12,320 EUR
View
B+
Retailer 11
-
$14,831 USD
£11,678 GBP
View
B+
Retailer 12
-
$14,844 USD
View
Most Expensive
B
Brilliant Earth
21014609Y · Oct 29
$21,160 USD
View
12 more retailers have this diamond
Prices start from $5,952 USDSave up to $15,208 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+
4.03ct Princess
$5,952 USD