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Princess|Lab Grown|IGI

4.19ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG846662197

Shape and cutting style on the report: Princess cut

Certificate IGI LG846662197

Diamond specifications and retailer prices

From £3,757 GBP
As of November 1, 2026
Save £17,376 GBP (82%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £21,133 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.19ct lab-grown princess diamond

This 4.19ct 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 LG846662197 or 846662197. Listed at 8 retailers as of October 31, 2026, with prices from £3,757 to £21,133, a £17,376 spread on the same certified stone. With Clarity lists it at £21,133. 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

4.19
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662197
Dimensions8.74 × 8.67 × 6.23 mm
L/W Ratio1.01
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
8.74 mm8.67 mm4.19 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662197
Side View
Table 67.0%Crown 42°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 71.9%

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: Nov 1
Current: £3,757 GBP|Low: £3,757 GBP|High: £28,448 GBP|Avg: £9,211 GBP|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
November 1, 2026
Retailer 1£3,757 GBP
Retailer 6£3,909 GBP
Retailer 2£4,523 GBP
Retailer 3£5,033 GBP
Retailer 4£5,685 GBP
Retailer 5£9,865 GBP
With Clarity£21,133 GBP

4 data points across 7 retailers

8 retailers£3,757 GBP to £21,133 GBP

A
Cheapest Retailer
-
£3,757 GBP
A
Retailer 2
-
£3,909 GBP
$5,237 USD
View
A
Retailer 3
-
£4,523 GBP
$6,060 USD
View
A
Retailer 4
-
£5,033 GBP
$6,743 USD
View
A
Retailer 5
-
£5,685 GBP
$7,617 USD
View
B+
Retailer 6
-
£9,865 GBP
$13,218 USD
View
B+
Retailer 7
-
£10,180 GBP
$13,640 USD
View
Most Expensive
B
With Clarity
846662197 · Oct 31
£21,133 GBP
$28,316 USD
View
7 more retailers have this diamond
Prices start from £3,757 GBPSave up to £17,376 GBP

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
4.19ct Princess
£3,757 GBP