CaratHunter
Plans
Princess|Lab Grown|IGI

4.40ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG804665107

Shape and cutting style on the report: Princess cut

Certificate IGI LG804665107

Diamond specifications and retailer prices

From £4,683 GBP
$6,275 USD
As of October 30, 2026
Save £24,536 GBP (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £29,219 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.4ct lab-grown princess diamond

This 4.4ct 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 LG804665107 or 804665107. Listed at 15 retailers as of October 30, 2026, with prices from £4,683 to £29,219, a £24,536 spread on the same certified stone. Do Amore Diamonds lists it at £29,219. 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

4.40
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804665107
Dimensions8.90 × 8.89 × 6.25 mm
L/W Ratio1.00
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
8.90 mm8.89 mm4.40 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804665107
Side View
Table 62.0%Crown 37.1°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 70.3%

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: £29,219 GBP|Low: £4,683 GBP|High: £41,309 GBP|Avg: £10,784 GBP|-29.3%
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£4,683 GBP
Retailer 9£4,801 GBP
Retailer 2£4,871 GBP
Retailer 12£4,925 GBP
Retailer 13£5,400 GBP
Retailer 3£5,611 GBP
Retailer 8£6,459 GBP
Retailer 6£6,896 GBP
Retailer 4£7,118 GBP
Retailer 7£7,793 GBP
Retailer 5£7,810 GBP
Retailer 14£10,541 GBP
Retailer 15£11,837 GBP
Retailer 10£15,516 GBP
Do Amore Diamonds£29,219 GBP

33 data points across 15 retailers

15 retailers£4,683 GBP to £29,219 GBP

A
Cheapest Retailer
-
£4,683 GBP
$6,275 USD
A
Retailer 2
-
£4,801 GBP
$6,433 USD
View
A
Retailer 3
-
£4,871 GBP
$6,526 USD
View
A
Retailer 4
-
£4,925 GBP
$6,599 USD
View
A
Retailer 5
-
£5,050 GBP
$6,766 USD
View
A
Retailer 6
-
£5,400 GBP
$7,235 USD
View
A
Retailer 7
-
£6,459 GBP
$8,655 USD
View
A
Retailer 8
-
£6,896 GBP
$9,240 USD
View
A
Retailer 9
-
£7,118 GBP
$9,538 USD
View
A
Retailer 10
-
£7,793 GBP
$10,442 USD
View
Final sale: no returns
A
Retailer 11
-
£7,810 GBP
$10,465 USD
View
B+
Retailer 12
-
£10,541 GBP
€13,451 EUR
View
B+
Retailer 13
-
£11,837 GBP
View
B+
Retailer 14
-
£15,516 GBP
$20,790 USD
View
Most Expensive
B
Do Amore Diamonds
27-54342D9DF · Oct 31
£29,219 GBP
$39,150 USD
View
14 more retailers have this diamond
Prices start from £4,683 GBPSave up to £24,536 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
4.40ct Princess
£4,683 GBP