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Asscher|Lab Grown|IGI

1.54ct E VS1 Asscher Lab Grown Diamond

EX • E/VS1 • IGI LG720540039

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG720540039

Diamond specifications and retailer prices

From £171 GBP
$228 USD
As of October 27, 2026
Save £1,736 GBP (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,907 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.54ct lab-grown asscher diamond

This 1.54ct lab-grown asscher sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG720540039 or 720540039. Listed at 24 retailers as of October 27, 2026, with prices from £171 to £1,907, a £1,736 spread on the same certified stone. Queensmith lists it at £1,907. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle43.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720540039
Dimensions6.36 × 6.31 × 4.36 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.36 mm6.31 mm1.54 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720540039
Side View
Table 64.0%Crown 38°Girdle: Slightly ThickPavilion 43.8°Culet: NoneDepth 69.1%

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: Oct 27
Current: £397 GBP|Low: £171 GBP|High: £963 GBP|Avg: £459 GBP|-6.7%
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October 30, 2026
Retailer 4£171 GBP
Retailer 10£191 GBP
Retailer 22£198 GBP
Retailer 3£213 GBP
Retailer 7£213 GBP
Retailer 2£240 GBP
Retailer 16£250 GBP
Retailer 11£285 GBP
Retailer 12£352 GBP
Retailer 17£365 GBP
Retailer 1£397 GBP
Retailer 5£398 GBP
Retailer 9£402 GBP
Retailer 21£406 GBP
Retailer 18£496 GBP
Retailer 20£554 GBP
Retailer 8£683 GBP
Retailer 15£686 GBP
Retailer 6£722 GBP
Retailer 19£852 GBP
Retailer 14£861 GBP
Retailer 13£963 GBP

35 data points across 22 retailers

24 retailers£171 GBP to £1,907 GBP

A
Cheapest Retailer
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£171 GBP
$228 USD
A
Retailer 2
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£191 GBP
$255 USD
View
Final sale: no returns
A
Retailer 3
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£198 GBP
$264 USD
View
A
Retailer 4
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£213 GBP
$283 USD
View
A
Retailer 5
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£213 GBP
$283 USD
View
A
Retailer 6
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£240 GBP
HK$2,500 HKD
View
A
Retailer 7
-
£250 GBP
View
B+
Retailer 8
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£285 GBP
$380 USD
View
A
Retailer 9
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£352 GBP
€446 EUR
View
A
Retailer 10
-
£365 GBP
ZAR 7,845 ZAR
View
A
Retailer 11
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£397 GBP
View
A
Retailer 12
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£398 GBP
$530 USD
View
A
Retailer 13
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£402 GBP
$536 USD
View
Retailer 14
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£406 GBP
View
Price last confirmed 7 days ago
B+
Retailer 15
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£496 GBP
A$1,016 AUD
View
B+
Retailer 16
-
£554 GBP
$738 USD
View
B+
Retailer 17
-
£683 GBP
$909 USD
View
B+
Retailer 18
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£686 GBP
SGD 1,234 SGD
View
B+
Retailer 19
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£722 GBP
$961 USD
View
Retailer 20
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£799 GBP
$1,064 USD
View
Price last confirmed 50 days ago
B
Retailer 21
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£852 GBP
View
B
Retailer 22
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£861 GBP
$1,147 USD
View
B
Retailer 23
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£963 GBP
$1,283 USD
View
Most Expensive
B
Queensmith
LG720540039 · Oct 27
£1,907 GBP
View
23 more retailers have this diamond
Prices start from £171 GBPSave up to £1,736 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
1.54ct Asscher
£171 GBP