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Princess|Lab Grown|IGI

4.00ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG846662195

Shape and cutting style on the report: Princess cut

Certificate IGI LG846662195

Diamond specifications and retailer prices

From £3,623 GBP
As of October 30, 2026
Save £8,141 GBP (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £11,763 GBP at Yorxs · As of October 29, 2026
View at Yorxs

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 LG846662195 or 846662195. Listed at 10 retailers as of October 29, 2026, with prices from £3,623 to £11,763, a £8,141 spread on the same certified stone. Yorxs lists it at £11,763. 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
Crown angle45.9°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662195
Dimensions8.52 × 8.47 × 6.33 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
8.52 mm8.47 mm4.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662195
Side View
Table 64.0%Crown 45.9°Girdle: STK-THKPavilion 38.5°Culet: NoneDepth 74.7%

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: £9,717 GBP|Low: £3,623 GBP|High: £15,673 GBP|Avg: £8,550 GBP|-38.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Yorxs
October 30, 2026
Retailer 2£3,623 GBP
Retailer 3£4,810 GBP
Retailer 5£5,190 GBP
Retailer 8£6,547 GBP
Retailer 9£6,601 GBP
Retailer 6£7,042 GBP
Retailer 1£9,717 GBP
Retailer 4£9,832 GBP
Retailer 7£10,486 GBP
Yorxs£11,763 GBP

9 data points across 10 retailers

10 retailers£3,623 GBP to £11,763 GBP

A
Cheapest Retailer
-
£3,623 GBP
A
Retailer 2
-
£4,810 GBP
$6,445 USD
View
A
Retailer 3
-
£5,190 GBP
$6,954 USD
View
A
Retailer 4
-
£6,547 GBP
$8,772 USD
View
A
Retailer 5
-
£6,601 GBP
$8,844 USD
View
A
Retailer 6
-
£7,042 GBP
$9,435 USD
View
B
Retailer 7
-
£9,717 GBP
$13,020 USD
View
B+
Retailer 8
-
£9,832 GBP
View
B+
Retailer 9
-
£10,486 GBP
$14,050 USD
View
Most Expensive
B+
Yorxs
622029245 · Oct 29
£11,763 GBP
€15,011 EUR
View
9 more retailers have this diamond
Prices start from £3,623 GBPSave up to £8,141 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
4.00ct Princess
£3,623 GBP