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Asscher|Lab Grown|IGI

3.06ct H VS1 Asscher Lab Grown Diamond

ID • H/VS1 • IGI LG573387203

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG573387203

Diamond specifications and retailer prices

From £1,356 GBP
As of November 2, 2026
Save £328 GBP (19%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,684 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.06ct lab-grown asscher diamond

This 3.06ct 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 LG573387203 or 573387203. Listed at 2 retailers as of November 2, 2026, with prices from £1,356 to £1,684, a £328 spread on the same certified stone. Brilliant Earth lists it at £1,684. 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

3.06
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.4°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG573387203
Dimensions8.22 × 8.02 × 4.94 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
8.22 mm8.02 mm3.06 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG573387203
Side View
Table 66.0%Crown 30.4°Girdle: Slightly ThickPavilion 37°Culet: NoneDepth 61.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £1,684 GBP|Low: £1,684 GBP|High: £3,040 GBP|Avg: £2,312 GBP|-31.1%
October 4, 2026
Brilliant Earth£1,684 GBP

15 data points across 1 retailer

2 retailers£1,356 GBP to £1,684 GBP

A
Cheapest Retailer
-
£1,356 GBP
Most Expensive
B+
Brilliant Earth
15410502B · Nov 2
£1,684 GBP
$2,260 USD
View
1 more retailer has this diamond
Prices start from £1,356 GBPSave up to £328 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
3.06ct Asscher
£1,356 GBP