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Asscher|Lab Grown|IGI

3.04ct H VS1 Asscher Lab Grown Diamond

ID • H/VS1 • IGI LG667458175

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG667458175

Diamond specifications and retailer prices

From £703 GBP
$943 USD
As of November 2, 2026
Save £289 GBP (29%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £991 GBP at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 3.04ct lab-grown asscher diamond

This 3.04ct 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 LG667458175 or 667458175. Listed at 2 retailers as of November 2, 2026, with prices from £703 to £991, a £289 spread on the same certified stone. Diamond Quarter lists it at £991. 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

3.04
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG667458175
Dimensions8.11 × 7.97 × 5.20 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.11 mm7.97 mm3.04 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG667458175
Side View
Table 64.0%Crown 35.1°Girdle: MediumPavilion 39.9°Culet: NoneDepth 65.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £703 GBP|Low: £677 GBP|High: £2,429 GBP|Avg: £1,767 GBP|-37.3%
Retailer 1
Retailer 2
Retailer 3
September 23, 2026
Retailer 1£703 GBP
Retailer 2£1,715 GBP
Retailer 3£2,429 GBP

6 data points across 3 retailers

2 retailers£703 GBP to £991 GBP

A
Cheapest Retailer
-
£703 GBP
$943 USD
Most Expensive
B+
Diamond Quarter
3.04VS1HLG75C424N · Nov 2
£991 GBP
View
1 more retailer has this diamond
Prices start from £703 GBPSave up to £289 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
3.04ct Asscher
£703 GBP