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Asscher|Lab Grown|IGI

1.51ct F VS1 Asscher Lab Grown Diamond

ID • F/VS1 • IGI LG844684209

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG844684209

Diamond specifications and retailer prices

From £216 GBP
As of November 4, 2026
Save £799 GBP (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,015 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 top-tier cut grade and certified by IGI LG844684209 or 844684209. Listed at 16 retailers as of November 4, 2026, with prices from £216 to £1,015, a £799 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

1.51
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844684209
Dimensions6.34 × 6.29 × 4.32 mm
L/W Ratio1.01
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
6.34 mm6.29 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844684209
Side View
Table 61.0%Crown 36.4°Girdle: MediumPavilion 41.7°Culet: NoneDepth 68.7%

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: £208 GBP|High: £1,015 GBP|Avg: £536 GBP|+3.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 5, 2026
Retailer 3£216 GBP
Retailer 9£237 GBP
Retailer 7£324 GBP
Retailer 14£347 GBP
Retailer 12£351 GBP
Retailer 5£367 GBP
Retailer 2£375 GBP
Retailer 13£379 GBP
Retailer 11£476 GBP
Retailer 10£547 GBP
Retailer 6£693 GBP
Retailer 8£813 GBP
Retailer 15£828 GBP
Retailer 4£935 GBP
Brilliant Earth£1,015 GBP

18 data points across 15 retailers

16 retailers£216 GBP to £1,015 GBP

A
Cheapest Retailer
-
£216 GBP
Final sale: no returns
A
Retailer 2
-
£237 GBP
View
Retailer 3
-
£324 GBP
View
Price last confirmed 7 days ago
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
A
Retailer 9
-
£476 GBP
View
B+
Retailer 10
-
£547 GBP
View
B+
Retailer 11
-
£693 GBP
View
B+
Retailer 12
-
£737 GBP
View
B+
Retailer 13
-
£813 GBP
View
B
Retailer 14
-
£828 GBP
View
B
Retailer 15
-
£935 GBP
View
Most Expensive
B
Brilliant Earth
22335329A · Nov 4
£1,015 GBP
$1,370 USD
View
15 more retailers have this diamond
Prices start from £216 GBPSave up to £799 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
£216 GBP