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Asscher|Lab Grown|IGI

3.00ct H VS1 Asscher Lab Grown Diamond

GD • H/VS1 • IGI LG598370845

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG598370845

Diamond specifications and retailer prices

From £1,339 GBP
As of October 31, 2026
2 retailers carry this diamond
Most expensive: £1,339 GBP at Diamond Quarter
View at Diamond Quarter

About this 3ct lab-grown asscher diamond

This 3ct lab-grown asscher sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG598370845 or 598370845. Listed at 2 retailers as of October 31, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.00
Carat
H
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle44.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598370845
Dimensions7.83 × 7.76 × 5.28 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
7.83 mm7.76 mm3.00 ctH / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598370845
Side View
Table 68.0%Crown 43.3°Girdle: MediumPavilion 44.7°Culet: NoneDepth 68.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: £549 GBP|Low: £455 GBP|High: £2,888 GBP|Avg: £1,343 GBP|-48.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
August 6, 2026
Retailer 6£455 GBP
Retailer 5£536 GBP
Retailer 1£549 GBP
Retailer 4£708 GBP
Retailer 2£793 GBP
Retailer 3£1,491 GBP
Retailer 8£1,539 GBP
Retailer 9£1,763 GBP
Retailer 7£2,455 GBP

22 data points across 9 retailers

2 retailers

Retailer 1
-
£549 GBP
$736 USD
Price last confirmed 9 days ago
Most Expensive
B+
Diamond Quarter
3.0VS1HLG45EC3DN · Oct 31
£1,339 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+
3.00ct Asscher
£1,339 GBP