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Asscher|Lab Grown|IGI

1.53ct F VS1 Asscher Lab Grown Diamond

ID • F/VS1 • IGI LG681557238

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG681557238

Diamond specifications and retailer prices

From £169 GBP
As of November 4, 2026
Save £846 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,015 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.53ct lab-grown asscher diamond

This 1.53ct lab-grown asscher sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG681557238 or 681557238. Listed at 21 retailers as of October 30, 2026, with prices from £169 to £1,015, a £846 spread on the same certified stone. Brilliant Earth lists it at £1,015. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681557238
Dimensions6.43 × 6.40 × 4.12 mm
L/W Ratio1.00
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
6.43 mm6.40 mm1.53 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681557238
Side View
Table 67.0%Crown 30°Girdle: MediumPavilion 39.2°Culet: NoneDepth 64.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £1,015 GBP|Low: £169 GBP|High: £1,074 GBP|Avg: £472 GBP|-5.5%
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
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Retailer 17
November 5, 2026
Retailer 17£169 GBP
Retailer 8£190 GBP
Retailer 16£196 GBP
Retailer 5£210 GBP
Retailer 13£210 GBP
Retailer 7£357 GBP
Retailer 12£361 GBP
Retailer 14£380 GBP
Retailer 2£387 GBP
Retailer 9£397 GBP
Retailer 4£401 GBP
Retailer 11£490 GBP
Retailer 3£531 GBP
Retailer 15£674 GBP
Retailer 6£741 GBP
Retailer 10£840 GBP
Brilliant Earth£1,015 GBP

44 data points across 17 retailers

21 retailers£169 GBP to £1,015 GBP

A
Cheapest Retailer
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£169 GBP
A
Retailer 2
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£190 GBP
View
Final sale: no returns
A
Retailer 3
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£196 GBP
View
A
Retailer 4
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£210 GBP
View
Retailer 5
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£210 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
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£357 GBP
View
A
Retailer 7
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£361 GBP
View
Retailer 8
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£380 GBP
View
Price last confirmed 7 days ago
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Retailer 9
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£387 GBP
View
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Retailer 10
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£389 GBP
View
A
Retailer 11
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£397 GBP
View
Retailer 12
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£401 GBP
View
Price last confirmed 13 days ago
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Retailer 13
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£490 GBP
View
B+
Retailer 14
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£531 GBP
View
B+
Retailer 15
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£613 GBP
View
B+
Retailer 16
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£674 GBP
View
B+
Retailer 17
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£713 GBP
View
B+
Retailer 18
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£741 GBP
View
Retailer 19
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£779 GBP
View
Price last confirmed 88 days ago
B
Retailer 20
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£840 GBP
View
Most Expensive
B
Brilliant Earth
21312314A · Oct 30
£1,015 GBP
$1,370 USD
View
20 more retailers have this diamond
Prices start from £169 GBPSave up to £846 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
1.53ct Asscher
£169 GBP