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Princess|Lab Grown|IGI

4.00ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG846662196

Certificate IGI LG846662196

Diamond specifications and retailer prices

From $6,910 AUD
£3,822 GBP
As of October 30, 2026
Save $11,625 AUD (63%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $18,535 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 top-tier cut grade and certified by IGI LG846662196 or 846662196. Listed at 3 retailers as of October 30, 2026, with prices from $6,910 to $18,535, a $11,625 spread on the same certified stone. Brilliant Earth lists it at $18,535. 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

4.00
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662196
Dimensions8.60 × 8.48 × 6.23 mm
L/W Ratio1.01
Top View
8.60 mm8.48 mm4.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662196
Side View
Table 64.0%CrownGirdlePavilionCuletDepth 73.5%

Caratlytics Score

How it works →
A
Excellent
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: $18,535 AUD|Low: $6,910 AUD|High: $69,070 AUD|Avg: $34,143 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 2$6,910 AUD
Retailer 3$7,131 AUD
Brilliant Earth$18,535 AUD
Retailer 4$69,070 AUD

2 data points across 4 retailers

3 retailers$6,910 AUD to $18,535 AUD

A
Cheapest Retailer
-
$6,910 AUD
£3,822 GBP
A
Retailer 2
-
$7,131 AUD
$5,009 USD
View
Most Expensive
B
Brilliant Earth
22365388A · Oct 30
$18,535 AUD
$13,020 USD
View
2 more retailers have this diamond
Prices start from $6,910 AUDSave up to $11,625 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
$6,910 AUD