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Princess|Lab Grown|IGI

5.16ct E VS2 Princess Lab Grown Diamond

ID • E/VS2 • IGI LG645412640

Shape and cutting style on the report: Princess cut

Certificate IGI LG645412640

Diamond specifications and retailer prices

From £582 GBP
$780 USD
As of October 30, 2026
Save £3,866 GBP (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £4,448 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.16ct lab-grown princess diamond

This 5.16ct lab-grown princess sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645412640 or 645412640. Listed at 19 retailers as of October 29, 2026, with prices from £582 to £4,448, a £3,866 spread on the same certified stone. Brilliant Earth lists it at £4,448. 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

5.16
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645412640
Dimensions9.47 × 9.29 × 6.70 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.47 mm9.29 mm5.16 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645412640
Side View
Table 70.0%Crown 46°Girdle: MediumPavilion 37.9°Culet: NoneDepth 72.1%

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: £4,448 GBP|Low: £496 GBP|High: £5,389 GBP|Avg: £1,664 GBP|-17.5%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 19
October 30, 2026
Retailer 3£582 GBP
Retailer 15£634 GBP
Retailer 5£675 GBP
Retailer 18£675 GBP
Retailer 19£747 GBP
Retailer 14£813 GBP
Retailer 12£970 GBP
Retailer 7£1,017 GBP
Retailer 2£1,036 GBP
Retailer 9£1,091 GBP
Retailer 8£1,596 GBP
Retailer 16£1,607 GBP
Retailer 4£1,899 GBP
Retailer 10£2,284 GBP
Retailer 11£2,334 GBP
Retailer 13£2,546 GBP
Retailer 17£2,877 GBP
Retailer 6£3,973 GBP
Brilliant Earth£4,448 GBP

36 data points across 19 retailers

19 retailers£582 GBP to £4,448 GBP

A
Cheapest Retailer
-
£582 GBP
$780 USD
A
Retailer 2
-
£634 GBP
$849 USD
View
A
Retailer 3
-
£675 GBP
$905 USD
View
Retailer 4
-
£675 GBP
$905 USD
View
Price last confirmed 13 days ago
Retailer 5
-
£747 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
£813 GBP
$1,090 USD
View
A
Retailer 7
-
£970 GBP
€1,238 EUR
View
A
Retailer 8
-
£1,017 GBP
$1,362 USD
View
A
Retailer 9
-
£1,036 GBP
View
B+
Retailer 10
-
£1,091 GBP
$1,462 USD
View
B+
Retailer 11
-
£1,596 GBP
$2,138 USD
View
B+
Retailer 12
-
£1,607 GBP
$2,153 USD
View
B+
Retailer 13
-
£1,899 GBP
$2,545 USD
View
B
Retailer 14
-
£2,284 GBP
$3,060 USD
View
Retailer 15
-
£2,334 GBP
$3,128 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
£2,546 GBP
View
B
Retailer 17
-
£2,877 GBP
$3,855 USD
View
B
Retailer 18
-
£3,973 GBP
$5,324 USD
View
Most Expensive
B
Brilliant Earth
11352155A · Oct 29
£4,448 GBP
$5,960 USD
View
18 more retailers have this diamond
Prices start from £582 GBPSave up to £3,866 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
5.16ct Princess
£582 GBP