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Princess|Lab Grown|IGI

4.00ct D FL Princess Lab Grown Diamond

VG • D/FL

Diamond specifications and retailer prices

From $7,544 AUD
$5,299 USD
As of October 27, 2026
Save $10,852 AUD (59%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $18,396 AUD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 4ct lab-grown princess diamond

This 4ct lab-grown princess sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI. Listed at 2 retailers as of October 27, 2026, with prices from $7,544 to $18,396, a $10,852 spread on the same certified stone. Blue Nile lists it at $18,396. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.00
Carat
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.46 × 8.44 × 6.18 mm
L/W Ratio1.00
Top View
8.46 mm8.44 mm4.00 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 67.0%CrownGirdle: ThickPavilionCulet: NoneDepth 73.2%

Caratlytics Score

How it works →
A
Excellent
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: $18,396 AUD|Low: $7,544 AUD|High: $34,437 AUD|Avg: $17,100 AUD|+3.6%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 2$7,544 AUD
Retailer 3$7,568 AUD
Retailer 4$11,504 AUD
Retailer 6$16,323 AUD
Retailer 7$18,368 AUD
Blue Nile$18,396 AUD
Retailer 5$34,437 AUD

18 data points across 7 retailers

2 retailers$7,544 AUD to $18,396 AUD

A
Cheapest Retailer
-
$7,544 AUD
$5,299 USD
Most Expensive
B
Blue Nile
28794399 · Oct 29
$18,396 AUD
$12,922 USD
View
1 more retailer has this diamond
Prices start from $7,544 AUDSave up to $10,852 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
4.00ct Princess
$7,544 AUD