Princess|Lab Grown|IGI

4.90ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG639469171

Shape and cutting style on the report: Princess cut

Certificate IGI LG639469171

Diamond specifications and retailer prices

From £541 GBP
$721 USD
As of October 30, 2026
Save £2,447 GBP (82%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: £8,313 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.9ct lab-grown princess diamond

This 4.9ct lab-grown princess sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG639469171 or 639469171. Listed at 29 retailers as of October 30, 2026, with a 452% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.90
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.3°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639469171
Dimensions9.25 × 9.14 × 6.41 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
9.25 mm9.14 mm4.90 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639469171
Side View
Table 71.0%Crown 28.3°Girdle: MediumPavilion 38.4°Culet: NoneDepth 70.1%

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: £8,313 GBP|Low: £541 GBP|High: £8,561 GBP|Avg: £1,826 GBP|-2.9%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 5£541 GBP
Retailer 10£607 GBP
Retailer 15£731 GBP
Retailer 14£762 GBP
Retailer 3£900 GBP
Retailer 9£910 GBP
Retailer 11£1,001 GBP
Retailer 2£1,008 GBP
Retailer 18£1,327 GBP
Retailer 13£1,337 GBP
Retailer 16£1,345 GBP
Retailer 8£1,712 GBP
Retailer 7£2,037 GBP
Retailer 17£2,114 GBP
Retailer 12£2,481 GBP
Retailer 6£2,534 GBP
Retailer 4£3,443 GBP
Brilliant Earth£8,313 GBP

42 data points across 18 retailers

29 retailers£541 GBP to £2,989 GBP

A
Cheapest Retailer
-
£541 GBP
$721 USD
Retailer 2
-
£589 GBP
$785 USD
View
Price last confirmed 36 days ago
A
Retailer 3
-
£607 GBP
$808 USD
View
Final sale: no returns
Retailer 4
-
£620 GBP
$825 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
£629 GBP
$837 USD
View
Retailer 6
-
£629 GBP
$837 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
£731 GBP
HK$7,600 HKD
View
A
Retailer 8
-
£762 GBP
$1,015 USD
View
B+
Retailer 9
-
£900 GBP
$1,198 USD
View
A
Retailer 10
-
£910 GBP
$1,212 USD
View
A
Retailer 11
-
£1,001 GBP
€1,269 EUR
View
A
Retailer 12
-
£1,008 GBP
View
Retailer 13
-
£1,327 GBP
$1,767 USD
View
Price last confirmed 10 days ago
A
Retailer 14
-
£1,337 GBP
ZAR 28,772 ZAR
View
Retailer 15
-
£1,345 GBP
A$2,756 AUD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
£1,416 GBP
$1,885 USD
View
B+
Retailer 17
-
£1,712 GBP
$2,280 USD
View
B+
Retailer 18
-
£1,767 GBP
$2,353 USD
View
B+
Retailer 19
-
£2,037 GBP
$2,713 USD
View
B+
Retailer 20
-
£2,046 GBP
$2,724 USD
View
B+
Retailer 21
-
£2,114 GBP
SGD 3,804 SGD
View
B+
Retailer 22
-
£2,143 GBP
$2,854 USD
View
B+
Retailer 23
-
£2,166 GBP
$2,885 USD
View
B+
Retailer 24
-
£2,481 GBP
View
Retailer 25
-
£2,534 GBP
A$5,192 AUD
View
Price last confirmed 22 days ago
B
Retailer 26
-
£2,989 GBP
$3,980 USD
View
Retailer 27
-
£3,443 GBP
$4,585 USD
View
Price last confirmed 12 days ago
Retailer 28
-
£4,060 GBP
$5,407 USD
View
Price last confirmed 81 days ago
Most Expensive
Brilliant Earth
10702196A · Oct 29
£8,313 GBP
$11,070 USD
View
Price under review
28 more retailers have this diamond
Prices start from £541 GBPSave up to £2,447 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
4.90ct Princess
£541 GBP