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Asscher|Lab Grown|IGI

4.21ct E VVS2 Asscher Lab Grown Diamond

E/VVS2 • IGI LG630428611

Certificate IGI LG630428611

Diamond specifications and retailer prices

From £4,732 GBP
$6,340 USD
As of October 30, 2026
Save £940 GBP (17%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £5,672 GBP at Zales · As of October 30, 2026
View at Zales

About this 4.21ct lab-grown asscher diamond

This 4.21ct lab-grown asscher sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included) and certified by IGI LG630428611 or 630428611. Listed at 3 retailers as of October 30, 2026, with prices from £4,732 to £5,672, a £940 spread on the same certified stone. Zales lists it at £5,672. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.21
Carat
E
Colour
VVS2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG630428611
Dimensions8.72 × 8.71 mm
L/W Ratio1.00
Top View
8.72 mm8.71 mm4.21 ctE / VVS2
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG630428611
Side View
Table 62.0%CrownGirdle: MediumPavilionCulet: NoneDepth 66.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £5,672 GBP|Low: £4,732 GBP|High: £7,538 GBP|Avg: £5,956 GBP|-24.8%
Retailer 1
Retailer 2
Zales
August 2, 2026
Retailer 2£4,732 GBP
Retailer 1£5,672 GBP
Zales£5,672 GBP

10 data points across 3 retailers

3 retailers£4,732 GBP to £5,672 GBP

B
Cheapest Retailer
-
£4,732 GBP
$6,340 USD
B
Retailer 2
-
£5,672 GBP
$7,600 USD
View
Most Expensive
B
Zales
521640490 · Oct 30
£5,672 GBP
$7,600 USD
View
2 more retailers have this diamond
Prices start from £4,732 GBPSave up to £940 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.

B
4.21ct Asscher
£4,732 GBP