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Princess|Lab Grown|IGI

4.02ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG768632294

Shape and cutting style on the report: Princess cut

Certificate IGI LG768632294

Diamond specifications and retailer prices

From £3,442 GBP
$4,584 USD
As of October 30, 2026
Save £20,242 GBP (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £23,684 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.02ct lab-grown princess diamond

This 4.02ct 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 LG768632294 or 768632294. Listed at 15 retailers as of October 30, 2026, with prices from £3,442 to £23,684, a £20,242 spread on the same certified stone. Do Amore Diamonds lists it at £23,684. 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

4.02
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768632294
Dimensions8.72 × 8.43 × 6.01 mm
L/W Ratio1.03
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
8.72 mm8.43 mm4.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768632294
Side View
Table 66.0%Crown 42.3°Girdle: Slightly ThickPavilion 37.2°Culet: NoneDepth 71.3%

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: £23,684 GBP|Low: £3,442 GBP|High: £31,749 GBP|Avg: £9,579 GBP|-25.4%
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£3,442 GBP
Retailer 8£3,653 GBP
Retailer 5£3,999 GBP
Retailer 3£3,999 GBP
Retailer 9£4,059 GBP
Retailer 13£5,232 GBP
Retailer 4£5,549 GBP
Retailer 7£5,994 GBP
Retailer 15£6,839 GBP
Retailer 14£6,912 GBP
Retailer 10£7,655 GBP
Retailer 11£9,016 GBP
Retailer 12£11,020 GBP
Retailer 6£15,852 GBP
Do Amore Diamonds£23,684 GBP

33 data points across 15 retailers

15 retailers£3,442 GBP to £23,684 GBP

A
Cheapest Retailer
-
£3,442 GBP
$4,584 USD
A
Retailer 2
-
£3,653 GBP
$4,864 USD
View
A
Retailer 3
-
£3,999 GBP
$5,325 USD
View
A
Retailer 4
-
£3,999 GBP
$5,326 USD
View
A
Retailer 5
-
£4,059 GBP
$5,405 USD
View
A
Retailer 6
-
£5,232 GBP
$6,967 USD
View
A
Retailer 7
-
£5,549 GBP
$7,390 USD
View
A
Retailer 8
-
£5,994 GBP
$7,982 USD
View
Final sale: no returns
A
Retailer 9
-
£6,839 GBP
$9,108 USD
View
A
Retailer 10
-
£6,912 GBP
$9,205 USD
View
A
Retailer 11
-
£7,655 GBP
€9,709 EUR
View
B+
Retailer 12
-
£9,016 GBP
View
B+
Retailer 13
-
£11,020 GBP
$14,675 USD
View
B
Retailer 14
-
£15,852 GBP
$21,110 USD
View
Most Expensive
B
Do Amore Diamonds
27-44DAA28BF · Oct 30
£23,684 GBP
$31,540 USD
View
14 more retailers have this diamond
Prices start from £3,442 GBPSave up to £20,242 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
4.02ct Princess
£3,442 GBP