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Princess|Lab Grown|IGI

4.09ct D VS2 Princess Lab Grown Diamond

ID • D/VS2 • IGI LG754548621

Shape and cutting style on the report: Princess cut

Certificate IGI LG754548621

Diamond specifications and retailer prices

From £550 GBP
$732 USD
As of October 30, 2026
Save £5,308 GBP (91%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £5,857 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.09ct lab-grown princess diamond

This 4.09ct lab-grown princess sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754548621 or 754548621. Listed at 18 retailers as of October 29, 2026, with prices from £550 to £5,857, a £5,308 spread on the same certified stone. Brilliant Earth lists it at £5,857. 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

4.09
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754548621
Dimensions8.67 × 8.59 × 6.30 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.67 mm8.59 mm4.09 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754548621
Side View
Table 70.0%Crown 45.3°Girdle: MediumPavilion 38.7°Culet: NoneDepth 73.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £5,857 GBP|Low: £536 GBP|High: £6,037 GBP|Avg: £1,568 GBP|-3.0%
Brilliant Earth
Retailer 2
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Retailer 19
October 30, 2026
Retailer 19£550 GBP
Retailer 15£598 GBP
Retailer 4£638 GBP
Retailer 18£638 GBP
Retailer 10£645 GBP
Retailer 14£770 GBP
Retailer 5£951 GBP
Retailer 2£1,023 GBP
Retailer 7£1,033 GBP
Retailer 12£1,043 GBP
Retailer 6£1,476 GBP
Retailer 16£1,570 GBP
Retailer 3£1,792 GBP
Retailer 11£2,014 GBP
Retailer 8£2,154 GBP
Retailer 9£2,197 GBP
Retailer 13£2,517 GBP
Retailer 17£2,681 GBP
Brilliant Earth£5,857 GBP

41 data points across 19 retailers

18 retailers£550 GBP to £5,857 GBP

A
Cheapest Retailer
-
£550 GBP
$732 USD
A
Retailer 2
-
£598 GBP
$796 USD
View
A
Retailer 3
-
£638 GBP
$849 USD
View
Retailer 4
-
£638 GBP
$849 USD
View
Price last confirmed 12 days ago
Retailer 5
-
£645 GBP
View
Price last confirmed 22 days ago
A
Retailer 6
-
£770 GBP
$1,025 USD
View
A
Retailer 7
-
£951 GBP
$1,266 USD
View
A
Retailer 8
-
£1,023 GBP
View
A
Retailer 9
-
£1,033 GBP
$1,375 USD
View
A
Retailer 10
-
£1,043 GBP
€1,323 EUR
View
B+
Retailer 11
-
£1,476 GBP
$1,966 USD
View
B+
Retailer 12
-
£1,570 GBP
$2,091 USD
View
B+
Retailer 13
-
£1,792 GBP
$2,387 USD
View
B
Retailer 14
-
£2,154 GBP
$2,869 USD
View
Retailer 15
-
£2,197 GBP
$2,926 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
£2,517 GBP
View
B
Retailer 17
-
£2,681 GBP
$3,570 USD
View
Most Expensive
B
Brilliant Earth
16779673A · Oct 29
£5,857 GBP
$7,800 USD
View
17 more retailers have this diamond
Prices start from £550 GBPSave up to £5,308 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
4.09ct Princess
£550 GBP