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Asscher|Lab Grown|IGI

3.20ct F VS1 Asscher Lab Grown Diamond

ID • F/VS1 • IGI LG645490106

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG645490106

Diamond specifications and retailer prices

From £1,070 GBP
As of October 31, 2026
Save £1,840 GBP (63%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £2,911 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.2ct lab-grown asscher diamond

This 3.2ct lab-grown asscher sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645490106 or 645490106. Listed at 2 retailers as of October 31, 2026, with prices from £1,070 to £2,911, a £1,840 spread on the same certified stone. Brilliant Earth lists it at £2,911. 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

3.20
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.3°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645490106
Dimensions8.15 × 8.01 × 5.43 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.15 mm8.01 mm3.20 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645490106
Side View
Table 63.0%Crown 31.3°Girdle: STK-THKPavilion 42.5°Culet: NoneDepth 67.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £2,911 GBP|Low: £314 GBP|High: £2,911 GBP|Avg: £1,154 GBP
Brilliant Earth
Retailer 2
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Retailer 13
June 13, 2026
Retailer 2£314 GBP
Retailer 11£556 GBP
Retailer 9£602 GBP
Retailer 3£610 GBP
Retailer 4£618 GBP
Retailer 13£698 GBP
Retailer 6£799 GBP
Retailer 7£967 GBP
Retailer 12£1,215 GBP
Retailer 10£1,713 GBP
Retailer 5£2,130 GBP
Retailer 8£2,204 GBP
Brilliant Earth£2,911 GBP

64 data points across 13 retailers

2 retailers£1,070 GBP to £2,911 GBP

A
Cheapest Retailer
-
£1,070 GBP
Most Expensive
B
Brilliant Earth
15505653Y · Oct 31
£2,911 GBP
$3,900 USD
View
1 more retailer has this diamond
Prices start from £1,070 GBPSave up to £1,840 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
3.20ct Asscher
£1,070 GBP