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Princess|Lab Grown|IGI

4.38ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG784642852

Shape and cutting style on the report: Princess cut

Certificate IGI LG784642852

Diamond specifications and retailer prices

From £4,107 GBP
$5,503 USD
As of October 30, 2026
Save £24,149 GBP (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £28,256 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.38ct lab-grown princess diamond

This 4.38ct 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 LG784642852 or 784642852. Listed at 15 retailers as of October 30, 2026, with prices from £4,107 to £28,256, a £24,149 spread on the same certified stone. Do Amore Diamonds lists it at £28,256. 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

4.38
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642852
Dimensions8.96 × 8.91 × 6.28 mm
L/W Ratio1.01
Culet sizePointed
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
8.96 mm8.91 mm4.38 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642852
Side View
Table 66.0%Crown 41.1°Girdle: Slightly ThickPavilion 37.7°Culet: NoneDepth 70.5%

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: £28,256 GBP|Low: £4,107 GBP|High: £34,301 GBP|Avg: £9,478 GBP|-17.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 11£4,107 GBP
Retailer 9£4,297 GBP
Retailer 2£4,304 GBP
Retailer 12£4,385 GBP
Retailer 13£4,769 GBP
Retailer 3£4,900 GBP
Retailer 8£5,867 GBP
Retailer 4£6,242 GBP
Retailer 7£6,477 GBP
Retailer 5£6,557 GBP
Retailer 6£7,378 GBP
Retailer 14£9,203 GBP
Retailer 10£10,471 GBP
Retailer 15£10,758 GBP
Do Amore Diamonds£28,256 GBP

34 data points across 15 retailers

15 retailers£4,107 GBP to £28,256 GBP

A
Cheapest Retailer
-
£4,107 GBP
$5,503 USD
A
Retailer 2
-
£4,297 GBP
$5,758 USD
View
A
Retailer 3
-
£4,304 GBP
$5,767 USD
View
A
Retailer 4
-
£4,385 GBP
$5,876 USD
View
A
Retailer 5
-
£4,409 GBP
$5,908 USD
View
A
Retailer 6
-
£4,769 GBP
$6,390 USD
View
A
Retailer 7
-
£5,867 GBP
$7,861 USD
View
A
Retailer 8
-
£6,242 GBP
$8,364 USD
View
A
Retailer 9
-
£6,477 GBP
$8,678 USD
View
Final sale: no returns
A
Retailer 10
-
£6,557 GBP
$8,785 USD
View
A
Retailer 11
-
£7,378 GBP
$9,886 USD
View
B+
Retailer 12
-
£9,203 GBP
€11,744 EUR
View
B+
Retailer 13
-
£10,471 GBP
$14,030 USD
View
B+
Retailer 14
-
£10,758 GBP
View
Most Expensive
B
Do Amore Diamonds
27-FA7DE1CBB · Oct 31
£28,256 GBP
$37,860 USD
View
14 more retailers have this diamond
Prices start from £4,107 GBPSave up to £24,149 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
4.38ct Princess
£4,107 GBP