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Asscher|Lab Grown|IGI

5.21ct E VVS2 Asscher Lab Grown Diamond

EX • E/VVS2 • IGI LG844641606

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG844641606

Diamond specifications and retailer prices

From £685 GBP
$912 USD
As of October 28, 2026
Save £8,176 GBP (92%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £8,861 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 5.21ct lab-grown asscher diamond

This 5.21ct lab-grown asscher sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844641606 or 844641606. Listed at 3 retailers as of October 28, 2026, with prices from £685 to £8,861, a £8,176 spread on the same certified stone. Brilliant Earth lists it at £8,861. 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

5.21
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844641606
Dimensions9.67 × 9.49 × 6.26 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.67 mm9.49 mm5.21 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844641606
Side View
Table 63.0%Crown 41.5°Girdle: MediumPavilion 39.6°Culet: NoneDepth 66.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: £1,123 GBP|Low: £685 GBP|High: £1,161 GBP|Avg: £972 GBP|-3.3%
Retailer 1
Retailer 2
October 30, 2026
Retailer 2£685 GBP
Retailer 1£1,123 GBP

16 data points across 2 retailers

3 retailers£685 GBP to £8,861 GBP

A
Cheapest Retailer
-
£685 GBP
$912 USD
Final sale: no returns
A
Retailer 2
-
£1,123 GBP
View
Most Expensive
B
Brilliant Earth
22003426A · Oct 28
£8,861 GBP
$11,800 USD
View
2 more retailers have this diamond
Prices start from £685 GBPSave up to £8,176 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
5.21ct Asscher
£685 GBP