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Asscher|Lab Grown|IGI

3.03ct H VS1 Asscher Lab Grown Diamond

EX • H/VS1 • IGI LG571322220

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG571322220

Diamond specifications and retailer prices

From £1,049 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: £1,049 GBP at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 3.03ct lab-grown asscher diamond

This 3.03ct lab-grown asscher sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG571322220 or 571322220. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

3.03
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571322220
Dimensions8.05 × 7.88 × 5.17 mm
L/W Ratio1.02
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
8.05 mm7.88 mm3.03 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571322220
Side View
Table 61.5%Crown 34.1°Girdle: Slightly ThickPavilion 38.2°CuletDepth 65.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: £1,049 GBP|Low: £1,049 GBP|High: £1,049 GBP|Avg: £1,049 GBP
September 26, 2026
Diamond Quarter£1,049 GBP

1 data point across 1 retailer

1 retailer

B+
Diamond Quarter
3.03VS1HLG200359N · Nov 2
£1,049 GBP
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B+
3.03ct Asscher
£1,049 GBP