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 $4,854 USD
£3,822 GBP
As of October 30, 2026
Save $155 USD (3%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $5,009 USD at Carbon Sparkle · As of October 30, 2026
View at Carbon Sparkle

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 2 retailers as of October 30, 2026, with a relatively tight 3% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
Color
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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $5,009 USD|Low: $4,854 USD|High: $48,518 USD|Avg: $26,725 USD
Carbon Sparkle
Retailer 2
Retailer 3
October 30, 2026
Retailer 2$4,854 USD
Carbon Sparkle$5,009 USD
Retailer 3$48,518 USD

2 data points across 3 retailers

2 retailers$4,854 USD to $5,009 USD

A
Cheapest Retailer
-
$4,854 USD
£3,822 GBP
Most Expensive
A
Carbon Sparkle
c703f75b-f619-4125-b335-aad6f0021b12 · Oct 30
$5,009 USD
View
1 more retailer has this diamond
Prices start from $4,854 USDSave up to $155 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
4.00ct Princess
$4,854 USD