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Princess|Lab Grown|IGI

4.03ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG800684593

Shape and cutting style on the report: Princess cut

Certificate IGI LG800684593

Diamond specifications and retailer prices

From $8,472 AUD
$5,952 USD
As of October 27, 2026
Save $21,647 AUD (72%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $30,119 AUD 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 LG800684593 or 800684593. Listed at 15 retailers as of October 27, 2026, with prices from $8,472 to $30,119, a $21,647 spread on the same certified stone. Brilliant Earth lists it at $30,119. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800684593
Dimensions8.86 × 8.58 × 6.04 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
8.86 mm8.58 mm4.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800684593
Side View
Table 65.0%Crown 40.9°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 70.4%

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: $30,119 AUD|Low: $8,472 AUD|High: $60,338 AUD|Avg: $18,410 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
Retailer 15
October 29, 2026
Retailer 13$8,472 AUD
Retailer 15$8,809 AUD
Retailer 5$8,878 AUD
Retailer 6$8,886 AUD
Retailer 2$9,515 AUD
Retailer 7$11,390 AUD
Retailer 3$11,890 AUD
Retailer 11$12,469 AUD
Retailer 12$13,743 AUD
Retailer 14$15,166 AUD
Retailer 8$18,413 AUD
Retailer 9$21,111 AUD
Retailer 10$26,381 AUD
Brilliant Earth$30,119 AUD
Retailer 4$58,288 AUD

31 data points across 15 retailers

15 retailers$8,472 AUD to $30,119 AUD

A+
Cheapest Retailer
-
$8,472 AUD
$5,952 USD
A+
Retailer 2
-
$8,809 AUD
$6,189 USD
View
A
Retailer 3
-
$8,878 AUD
$6,237 USD
View
A
Retailer 4
-
$8,886 AUD
$6,243 USD
View
A
Retailer 5
-
$9,515 AUD
$6,685 USD
View
A
Retailer 6
-
$11,390 AUD
$8,002 USD
View
Final sale: no returns
A
Retailer 7
-
$11,890 AUD
$8,353 USD
View
A
Retailer 8
-
$12,469 AUD
$8,760 USD
View
A
Retailer 9
-
$13,743 AUD
$9,655 USD
View
B+
Retailer 10
-
$15,166 AUD
$10,655 USD
View
B+
Retailer 11
-
$18,413 AUD
€12,320 EUR
View
B+
Retailer 12
-
$21,111 AUD
£11,678 GBP
View
B+
Retailer 13
-
$26,381 AUD
$18,534 USD
View
Most Expensive
B
Brilliant Earth
20496213Y · Oct 29
$30,119 AUD
$21,160 USD
View
13 more retailers have this diamond
Prices start from $8,472 AUDSave up to $21,647 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+
4.03ct Princess
$8,472 AUD