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Princess|Lab Grown|IGI

4.39ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG800677772

Shape and cutting style on the report: Princess cut

Certificate IGI LG800677772

Diamond specifications and retailer prices

From £4,673 GBP
$6,261 USD
As of October 30, 2026
Save £24,486 GBP (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £29,159 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.39ct lab-grown princess diamond

This 4.39ct 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 LG800677772 or 800677772. Listed at 14 retailers as of October 30, 2026, with prices from £4,673 to £29,159, a £24,486 spread on the same certified stone. Do Amore Diamonds lists it at £29,159. 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

4.39
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677772
Dimensions8.96 × 8.78 × 6.31 mm
L/W Ratio1.02
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 mm8.78 mm4.39 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677772
Side View
Table 67.0%Crown 42.1°Girdle: MediumPavilion 37.9°Culet: NoneDepth 71.9%

Caratlytics Score

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A+
Exceptional
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: £29,159 GBP|Low: £4,673 GBP|High: £34,383 GBP|Avg: £9,812 GBP|-15.2%
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
October 31, 2026
Retailer 10£4,673 GBP
Retailer 8£4,791 GBP
Retailer 2£4,859 GBP
Retailer 11£4,914 GBP
Retailer 12£5,407 GBP
Retailer 7£6,445 GBP
Retailer 5£6,491 GBP
Retailer 6£6,492 GBP
Retailer 4£6,911 GBP
Retailer 3£7,103 GBP
Retailer 9£10,493 GBP
Retailer 13£10,517 GBP
Retailer 14£11,810 GBP
Do Amore Diamonds£29,159 GBP

33 data points across 14 retailers

14 retailers£4,673 GBP to £29,159 GBP

A+
Cheapest Retailer
-
£4,673 GBP
$6,261 USD
A
Retailer 2
-
£4,791 GBP
$6,419 USD
View
A
Retailer 3
-
£4,859 GBP
$6,511 USD
View
A
Retailer 4
-
£4,914 GBP
$6,584 USD
View
A
Retailer 5
-
£5,407 GBP
$7,245 USD
View
A
Retailer 6
-
£6,445 GBP
$8,636 USD
View
A
Retailer 7
-
£6,491 GBP
$8,697 USD
View
A
Retailer 8
-
£6,492 GBP
$8,698 USD
View
Final sale: no returns
A
Retailer 9
-
£6,911 GBP
$9,260 USD
View
A
Retailer 10
-
£7,103 GBP
$9,517 USD
View
B+
Retailer 11
-
£10,493 GBP
$14,060 USD
View
B+
Retailer 12
-
£10,517 GBP
€13,420 EUR
View
B+
Retailer 13
-
£11,810 GBP
View
Most Expensive
B
Do Amore Diamonds
27-2CB8B4E94 · Oct 31
£29,159 GBP
$39,070 USD
View
13 more retailers have this diamond
Prices start from £4,673 GBPSave up to £24,486 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+
4.39ct Princess
£4,673 GBP