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Asscher|Lab Grown|IGI

3.06ct H VS1 Asscher Lab Grown Diamond

EX • H/VS1 • IGI LG592318919

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG592318919

Diamond specifications and retailer prices

From £1,363 GBP
As of November 2, 2026
2 retailers carry this diamond
Most expensive: £1,363 GBP at Diamond Quarter
View at Diamond Quarter

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 LG592318919 or 592318919. Listed at 2 retailers as of November 2, 2026. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG592318919
Dimensions7.97 × 7.89 × 5.31 mm
L/W Ratio1.01
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
7.97 mm7.89 mm3.06 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG592318919
Side View
Table 59.0%Crown 35.9°Girdle: Slightly ThickPavilion 38°Culet: NoneDepth 67.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: £569 GBP|Low: £192 GBP|High: £2,936 GBP|Avg: £1,158 GBP|-48.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
August 6, 2026
Retailer 3£192 GBP
Retailer 2£235 GBP
Retailer 8£458 GBP
Retailer 6£546 GBP
Retailer 1£569 GBP
Retailer 4£699 GBP
Retailer 5£1,124 GBP
Retailer 7£1,349 GBP
Retailer 9£2,496 GBP

24 data points across 9 retailers

2 retailers

Retailer 1
-
£569 GBP
$763 USD
Price last confirmed 9 days ago
Most Expensive
B+
Diamond Quarter
3.06VS1HLG1977B3N · Nov 2
£1,363 GBP
View
1 more retailer has this diamond

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+
3.06ct Asscher
£1,363 GBP