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Asscher|Lab Grown|IGI

3.13ct H VS1 Asscher Lab Grown Diamond

ID • H/VS1 • IGI LG667452066

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG667452066

Diamond specifications and retailer prices

From £719 GBP
$964 USD
As of November 1, 2026
Save £301 GBP (30%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,021 GBP at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 3.13ct lab-grown asscher diamond

This 3.13ct 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 LG667452066 or 667452066. Listed at 2 retailers as of October 31, 2026, with prices from £719 to £1,021, a £301 spread on the same certified stone. Diamond Quarter lists it at £1,021. 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

3.13
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG667452066
Dimensions8.07 × 8.00 × 5.32 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.07 mm8.00 mm3.13 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG667452066
Side View
Table 65.0%Crown 34.9°Girdle: MediumPavilion 40.1°Culet: NoneDepth 66.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £719 GBP|Low: £692 GBP|High: £2,299 GBP|Avg: £1,737 GBP|-37.3%
Retailer 1
Retailer 2
Retailer 3
September 23, 2026
Retailer 1£719 GBP
Retailer 2£1,764 GBP
Retailer 3£2,299 GBP

6 data points across 3 retailers

2 retailers£719 GBP to £1,021 GBP

A
Cheapest Retailer
-
£719 GBP
$964 USD
Most Expensive
B+
Diamond Quarter
3.13VS1HLG662779N · Oct 31
£1,021 GBP
View
1 more retailer has this diamond
Prices start from £719 GBPSave up to £301 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
3.13ct Asscher
£719 GBP