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Princess|Lab Grown|IGI

5.23ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG720556257

Shape and cutting style on the report: Princess cut

Certificate IGI LG720556257

Diamond specifications and retailer prices

From £804 GBP
$1,077 USD
As of October 30, 2026
Save £6,174 GBP (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £6,978 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG720556257 or 720556257. Listed at 13 retailers as of October 29, 2026, with prices from £804 to £6,978, a £6,174 spread on the same certified stone. Do Amore Diamonds lists it at £6,978. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720556257
Dimensions9.53 × 9.48 × 6.91 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
9.53 mm9.48 mm5.23 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720556257
Side View
Table 70.0%Crown 43.9°Girdle: MediumPavilion 39.3°Culet: NoneDepth 72.9%

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: £6,978 GBP|Low: £874 GBP|High: £7,135 GBP|Avg: £2,549 GBP
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 12£874 GBP
Retailer 2£1,117 GBP
Retailer 15£1,190 GBP
Retailer 14£1,484 GBP
Retailer 9£1,485 GBP
Retailer 3£1,568 GBP
Retailer 6£1,806 GBP
Retailer 13£1,890 GBP
Retailer 10£2,083 GBP
Retailer 5£2,738 GBP
Retailer 4£2,935 GBP
Retailer 8£3,323 GBP
Retailer 11£3,739 GBP
Retailer 7£4,301 GBP
Do Amore Diamonds£6,978 GBP

31 data points across 15 retailers

13 retailers£804 GBP to £6,978 GBP

A
Cheapest Retailer
-
£804 GBP
$1,077 USD
A
Retailer 2
-
£874 GBP
$1,171 USD
View
A
Retailer 3
-
£1,117 GBP
View
A
Retailer 4
-
£1,190 GBP
$1,595 USD
View
A
Retailer 5
-
£1,484 GBP
$1,988 USD
View
B+
Retailer 6
-
£1,485 GBP
$1,990 USD
View
B+
Retailer 7
-
£1,568 GBP
$2,101 USD
View
B+
Retailer 8
-
£1,890 GBP
$2,533 USD
View
B+
Retailer 9
-
£1,929 GBP
$2,584 USD
View
Retailer 10
-
£2,083 GBP
A$4,294 AUD
View
Price last confirmed 8 days ago
B
Retailer 11
-
£3,323 GBP
View
B
Retailer 12
-
£3,739 GBP
$5,010 USD
View
Most Expensive
B
Do Amore Diamonds
7-1707849 · Oct 29
£6,978 GBP
$9,350 USD
View
12 more retailers have this diamond
Prices start from £804 GBPSave up to £6,174 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
£804 GBP