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Asscher|Lab Grown|IGI

3.20ct G SI1 Asscher Lab Grown Diamond

ID • G/SI1 • IGI LG500150581

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG500150581

Diamond specifications and retailer prices

From £1,684 GBP
$2,260 USD
As of November 2, 2026
12 retailers carry this diamond
Most expensive: £13,615 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.2ct lab-grown asscher diamond

This 3.2ct lab-grown asscher sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG500150581 or 500150581. Listed at 12 retailers as of November 2, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.20
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle19.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500150581
Dimensions8.02 × 7.99 × 5.14 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.02 mm7.99 mm3.20 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500150581
Side View
Table 66.0%Crown 19.9°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 64.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £13,615 GBP|Low: £1,684 GBP|High: £19,450 GBP|Avg: £9,705 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 10£1,684 GBP
Retailer 2£6,412 GBP
Retailer 9£6,669 GBP
Retailer 3£7,181 GBP
Retailer 6£7,438 GBP
Retailer 12£7,438 GBP
Retailer 7£8,366 GBP
Retailer 11£8,605 GBP
Retailer 8£8,978 GBP
Retailer 5£9,115 GBP
MOH London£13,615 GBP
Retailer 4£19,450 GBP

44 data points across 12 retailers

12 retailers

B+
Cheapest Retailer
-
£1,684 GBP
$2,260 USD
Retailer 2
-
£6,412 GBP
$8,605 USD
View
Price under review
Retailer 3
-
£6,669 GBP
$8,949 USD
View
Price under review
Most Expensive
MOH London
LG500150581 · Oct 29
£13,615 GBP
View
Price under review
3 more retailers have this diamond
Prices start from £1,684 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+
3.20ct Asscher
£1,684 GBP