CaratHunter
Plans
Asscher|Lab Grown|IGI

5.03ct E FL Asscher Lab Grown Diamond

ID • E/FL • IGI LG787623468

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG787623468

Diamond specifications and retailer prices

From £8,761 GBP
$11,739 USD
As of October 30, 2026
Save £20,851 GBP (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £29,612 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.03ct lab-grown asscher diamond

This 5.03ct lab-grown asscher sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787623468 or 787623468. Listed at 9 retailers as of October 30, 2026, with prices from £8,761 to £29,612, a £20,851 spread on the same certified stone. Taylor and Hart lists it at £29,612. 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

5.03
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787623468
Dimensions9.42 × 9.37 × 6.16 mm
L/W Ratio1.01
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.42 mm9.37 mm5.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787623468
Side View
Table 59.0%Crown 31.8°Girdle: ThickPavilion 41.2°Culet: NoneDepth 65.7%

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: £13,747 GBP|Low: £8,761 GBP|High: £33,036 GBP|Avg: £16,660 GBP|-12.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Taylor and Hart
October 30, 2026
Retailer 5£8,761 GBP
Retailer 7£9,267 GBP
Retailer 8£9,855 GBP
Retailer 4£11,767 GBP
Retailer 9£12,801 GBP
Retailer 1£13,747 GBP
Retailer 3£15,606 GBP
Retailer 2£17,127 GBP
Retailer 6£28,080 GBP
Taylor and Hart£29,612 GBP

28 data points across 10 retailers

9 retailers£8,761 GBP to £29,612 GBP

A
Cheapest Retailer
-
£8,761 GBP
$11,739 USD
A
Retailer 2
-
£9,267 GBP
$12,417 USD
View
A
Retailer 3
-
£9,855 GBP
$13,205 USD
View
A
Retailer 4
-
£11,767 GBP
View
A
Retailer 5
-
£13,747 GBP
$18,420 USD
View
A
Retailer 6
-
£15,606 GBP
View
B+
Retailer 7
-
£17,127 GBP
€21,856 EUR
View
B
Retailer 8
-
£28,080 GBP
$37,624 USD
View
Most Expensive
B
Taylor and Hart
QDZUYBY · Oct 30
£29,612 GBP
$39,677 USD
View
8 more retailers have this diamond
Prices start from £8,761 GBPSave up to £20,851 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
5.03ct Asscher
£8,761 GBP