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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 $8,544 AUD
$6,009 USD
As of October 27, 2026
Save $21,842 AUD (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $30,386 AUD 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 $8,544 to $30,386, a $21,842 spread on the same certified stone. Brilliant Earth lists it at $30,386. 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
Colour
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

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: $30,386 AUD|Low: $8,544 AUD|High: $60,843 AUD|Avg: $17,799 AUD|-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$8,544 AUD
Retailer 12$8,883 AUD
Retailer 4$8,954 AUD
Retailer 5$8,965 AUD
Retailer 3$9,896 AUD
Retailer 6$11,489 AUD
Retailer 13$11,785 AUD
Retailer 8$12,575 AUD
Retailer 9$13,807 AUD
Retailer 11$15,295 AUD
Retailer 2$18,577 AUD
Retailer 7$21,291 AUD
Brilliant Earth$30,386 AUD
Retailer 14$58,781 AUD

31 data points across 14 retailers

14 retailers$8,544 AUD to $30,386 AUD

A+
Cheapest Retailer
-
$8,544 AUD
$6,009 USD
A+
Retailer 2
-
$8,883 AUD
$6,247 USD
View
A
Retailer 3
-
$8,954 AUD
$6,297 USD
View
A
Retailer 4
-
$8,965 AUD
$6,305 USD
View
A
Retailer 5
-
$9,896 AUD
$6,960 USD
View
A
Retailer 6
-
$11,489 AUD
$8,080 USD
View
Final sale: no returns
A
Retailer 7
-
$11,785 AUD
$8,288 USD
View
A
Retailer 8
-
$12,575 AUD
$8,844 USD
View
A
Retailer 9
-
$13,807 AUD
$9,710 USD
View
B+
Retailer 10
-
$15,295 AUD
$10,757 USD
View
B+
Retailer 11
-
$18,577 AUD
€12,443 EUR
View
B+
Retailer 12
-
$21,291 AUD
£11,790 GBP
View
Most Expensive
B
Brilliant Earth
20496356Y · Oct 28
$30,386 AUD
$21,370 USD
View
12 more retailers have this diamond
Prices start from $8,544 AUDSave up to $21,842 AUD

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
$8,544 AUD