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Asscher|Lab Grown|IGI

1.50ct I VS1 Asscher Lab Grown Diamond

ID • I/VS1 • IGI LG588353373

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG588353373

Diamond specifications and retailer prices

From £342 GBP
As of October 30, 2026
Save £480 GBP (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £984 GBP at MOH London · As of October 29, 2026
View at MOH London

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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG588353373 or 588353373. Listed at 10 retailers as of October 29, 2026, with a 140% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle44.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG588353373
Dimensions6.34 × 6.03 × 4.02 mm
L/W Ratio1.05
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
6.34 mm6.03 mm1.50 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588353373
Side View
Table 67.0%Crown 36.7°Girdle: STK-THKPavilion 44.3°Culet: NoneDepth 66.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £984 GBP|Low: £220 GBP|High: £1,111 GBP|Avg: £595 GBP|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10£220 GBP
Retailer 6£342 GBP
Retailer 11£363 GBP
Retailer 5£402 GBP
Retailer 9£406 GBP
Retailer 7£419 GBP
Retailer 8£622 GBP
Retailer 3£649 GBP
Retailer 2£719 GBP
Retailer 4£822 GBP
Retailer 12£948 GBP
MOH London£984 GBP

22 data points across 12 retailers

10 retailers£342 GBP to £822 GBP

A
Cheapest Retailer
-
£342 GBP
Retailer 2
-
£363 GBP
View
Price last confirmed 5 days ago
Retailer 3
-
£402 GBP
View
Price last confirmed 7 days ago
A
Retailer 4
-
£406 GBP
View
Retailer 5
-
£419 GBP
View
Price last confirmed 8 days ago
Retailer 6
-
£622 GBP
View
Price last confirmed 10 days ago
B+
Retailer 7
-
£719 GBP
View
B
Retailer 8
-
£822 GBP
View
Retailer 9
-
£948 GBP
View
Price last confirmed 15 days ago
Most Expensive
MOH London
LG588353373 · Oct 29
£984 GBP
View
Price last confirmed 7 days ago
9 more retailers have this diamond
Prices start from £342 GBPSave up to £480 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
£342 GBP