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Princess|Lab Grown|IGI

5.23ct E VS1 Princess Lab Grown Diamond

EX • E/VS1 • IGI LG579394159

Shape and cutting style on the report: Princess cut

Certificate IGI LG579394159

Diamond specifications and retailer prices

From £1,355 GBP
$1,815 USD
As of October 28, 2026
Save £1,159 GBP (46%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £2,514 GBP at Yorxs · As of October 29, 2026
View at Yorxs

About this 5.23ct lab-grown princess diamond

This 5.23ct lab-grown princess sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG579394159 or 579394159. Listed at 2 retailers as of October 28, 2026, with prices from £1,355 to £2,514, a £1,159 spread on the same certified stone. Yorxs lists it at £2,514. 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

5.23
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579394159
Dimensions9.69 × 9.49 × 6.49 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.69 mm9.49 mm5.23 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579394159
Side View
Table 71.0%Crown 41.2°Girdle: MediumPavilion 38.3°Culet: NoneDepth 68.4%

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 28
Current: £1,355 GBP|Low: £1,097 GBP|High: £9,001 GBP|Avg: £3,221 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Yorxs
October 29, 2026
Retailer 4£1,097 GBP
Retailer 1£1,355 GBP
Retailer 6£1,761 GBP
Retailer 11£1,788 GBP
Retailer 5£2,412 GBP
Retailer 8£2,485 GBP
Yorxs£2,514 GBP
Retailer 10£2,668 GBP
Retailer 2£3,583 GBP
Retailer 3£4,143 GBP
Retailer 7£5,863 GBP
Retailer 9£9,001 GBP

12 data points across 12 retailers

2 retailers£1,355 GBP to £2,514 GBP

A
Cheapest Retailer
-
£1,355 GBP
$1,815 USD
Most Expensive
B
Yorxs
439066425 · Oct 29
£2,514 GBP
€3,208 EUR
View
1 more retailer has this diamond
Prices start from £1,355 GBPSave up to £1,159 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
5.23ct Princess
£1,355 GBP