CaratHunter
Plans
Princess|Lab Grown|IGI

4.03ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG811635702

Shape and cutting style on the report: Princess cut

Certificate IGI LG811635702

Diamond specifications and retailer prices

From £4,328 GBP
$5,763 USD
As of October 30, 2026
Save £25,447 GBP (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £29,774 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.03ct lab-grown princess diamond

This 4.03ct 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 LG811635702 or 811635702. Listed at 14 retailers as of October 30, 2026, with prices from £4,328 to £29,774, a £25,447 spread on the same certified stone. Do Amore Diamonds lists it at £29,774. 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

4.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811635702
Dimensions8.76 × 8.49 × 6.38 mm
L/W Ratio1.03
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
8.76 mm8.49 mm4.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811635702
Side View
Table 65.0%Crown 44.7°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 75.1%

Caratlytics Score

How it works →
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: £29,774 GBP|Low: £4,328 GBP|High: £31,832 GBP|Avg: £10,155 GBP|-6.5%
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 30, 2026
Retailer 2£4,328 GBP
Retailer 8£4,541 GBP
Retailer 3£4,648 GBP
Retailer 5£4,684 GBP
Retailer 9£5,020 GBP
Retailer 4£6,273 GBP
Retailer 13£6,578 GBP
Retailer 14£7,250 GBP
Retailer 15£8,001 GBP
Retailer 10£9,714 GBP
Retailer 11£11,137 GBP
Retailer 12£11,147 GBP
Retailer 6£15,890 GBP
Retailer 7£16,765 GBP
Do Amore Diamonds£29,774 GBP

31 data points across 15 retailers

14 retailers£4,328 GBP to £29,774 GBP

A+
Cheapest Retailer
-
£4,328 GBP
$5,763 USD
A
Retailer 2
-
£4,541 GBP
$6,047 USD
View
A
Retailer 3
-
£4,648 GBP
$6,189 USD
View
A
Retailer 4
-
£4,684 GBP
$6,237 USD
View
A
Retailer 5
-
£5,020 GBP
$6,685 USD
View
A
Retailer 6
-
£6,273 GBP
$8,353 USD
View
A
Retailer 7
-
£6,578 GBP
$8,760 USD
View
A
Retailer 8
-
£7,250 GBP
$9,655 USD
View
B+
Retailer 9
-
£8,001 GBP
$10,655 USD
View
B+
Retailer 10
-
£9,714 GBP
€12,320 EUR
View
B+
Retailer 11
-
£11,137 GBP
View
B+
Retailer 12
-
£11,147 GBP
$14,844 USD
View
B
Retailer 13
-
£15,890 GBP
$21,160 USD
View
Most Expensive
B
Do Amore Diamonds
27-54081314E · Oct 30
£29,774 GBP
$39,650 USD
View
13 more retailers have this diamond
Prices start from £4,328 GBPSave up to £25,447 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+
4.03ct Princess
£4,328 GBP