Asscher|Lab Grown|IGI

1.50ct G VS1 Asscher Lab Grown Diamond

EX • G/VS1 • IGI LG842615370

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG842615370

Diamond specifications and retailer prices

From £287 GBP
As of November 4, 2026
Save £646 GBP (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £933 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.5ct lab-grown asscher diamond

This 1.5ct lab-grown asscher sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842615370 or 842615370. Listed at 14 retailers as of November 4, 2026, with prices from £287 to £933, a £646 spread on the same certified stone. Brilliant Earth lists it at £933. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842615370
Dimensions6.42 × 6.36 × 4.12 mm
L/W Ratio1.01
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.42 mm6.36 mm1.50 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842615370
Side View
Table 60.0%Crown 33.7°Girdle: Slightly ThickPavilion 41.5°Culet: NoneDepth 64.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £663 GBP|Low: £213 GBP|High: £867 GBP|Avg: £514 GBP|-3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 10£213 GBP
Retailer 6£250 GBP
Retailer 4£287 GBP
Retailer 12£356 GBP
Retailer 7£365 GBP
Retailer 5£401 GBP
Retailer 8£497 GBP
Retailer 1£663 GBP
Retailer 9£687 GBP
Retailer 3£723 GBP
Retailer 11£854 GBP
Retailer 2£867 GBP

9 data points across 12 retailers

14 retailers£287 GBP to £933 GBP

Retailer 1
-
£172 GBP
Price last confirmed 9 days ago
Retailer 2
-
£213 GBP
View
Price last confirmed 11 days ago
Retailer 3
-
£250 GBP
View
Price last confirmed 7 days ago
B+
Retailer 4
-
£287 GBP
View
A
Retailer 5
-
£356 GBP
View
Retailer 6
-
£365 GBP
View
Price last confirmed 8 days ago
Retailer 7
-
£401 GBP
View
Price last confirmed 7 days ago
Retailer 8
-
£497 GBP
View
Price last confirmed 9 days ago
B+
Retailer 9
-
£663 GBP
View
Retailer 10
-
£687 GBP
View
Price last confirmed 10 days ago
B+
Retailer 11
-
£723 GBP
View
Retailer 12
-
£854 GBP
View
Price last confirmed 10 days ago
Retailer 13
-
£867 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
22281156A · Nov 4
£933 GBP
$1,260 USD
View
13 more retailers have this diamond
Prices start from £287 GBPSave up to £646 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
1.50ct Asscher
£287 GBP