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Asscher|Lab Grown|IGI

1.51ct F VS1 Asscher Lab Grown Diamond

VG • F/VS1 • IGI LG848630744

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG848630744

Diamond specifications and retailer prices

From £190 GBP
As of November 3, 2026
Save £943 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,133 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.51ct lab-grown asscher diamond

This 1.51ct 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 very-good cut grade and certified by IGI LG848630744 or 848630744. Listed at 16 retailers as of November 3, 2026, with prices from £190 to £1,133, a £943 spread on the same certified stone. Brilliant Earth lists it at £1,133. 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

1.51
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848630744
Dimensions6.46 × 6.30 × 4.21 mm
L/W Ratio1.03
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
6.46 mm6.30 mm1.51 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848630744
Side View
Table 68.0%Crown 36.4°Girdle: MED-STKPavilion 42.7°Culet: NoneDepth 66.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: £1,133 GBP|Low: £190 GBP|High: £1,133 GBP|Avg: £537 GBP
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
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Retailer 8
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Retailer 11
Retailer 12
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Retailer 16
November 5, 2026
Retailer 16£190 GBP
Retailer 6£216 GBP
Retailer 9£237 GBP
Retailer 4£347 GBP
Retailer 12£351 GBP
Retailer 8£367 GBP
Retailer 2£375 GBP
Retailer 3£379 GBP
Retailer 11£476 GBP
Retailer 10£547 GBP
Retailer 15£654 GBP
Retailer 13£737 GBP
Retailer 14£816 GBP
Retailer 5£828 GBP
Retailer 7£935 GBP
Brilliant Earth£1,133 GBP

7 data points across 16 retailers

16 retailers£190 GBP to £1,133 GBP

A
Cheapest Retailer
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£190 GBP
A
Retailer 2
-
£216 GBP
View
Final sale: no returns
A
Retailer 3
-
£237 GBP
View
A
Retailer 4
-
£347 GBP
View
A
Retailer 5
-
£351 GBP
View
A
Retailer 6
-
£367 GBP
View
A
Retailer 7
-
£375 GBP
View
A
Retailer 8
-
£379 GBP
View
B+
Retailer 9
-
£476 GBP
View
B+
Retailer 10
-
£547 GBP
View
B
Retailer 11
-
£654 GBP
View
B
Retailer 12
-
£737 GBP
View
B
Retailer 13
-
£816 GBP
View
B
Retailer 14
-
£828 GBP
View
B
Retailer 15
-
£935 GBP
View
Most Expensive
B
Brilliant Earth
22358071A · Nov 4
£1,133 GBP
$1,530 USD
View
15 more retailers have this diamond
Prices start from £190 GBPSave up to £943 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
1.51ct Asscher
£190 GBP