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Asscher|Lab Grown|IGI

1.51ct D VS1 Asscher Lab Grown Diamond

VG • D/VS1 • IGI LG766671511

Shape and cutting style on the report: Modified square emerald cut

Certificate IGI LG766671511

Diamond specifications and retailer prices

From £163 GBP
As of November 4, 2026
Save £767 GBP (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £930 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

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 D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG766671511 or 766671511. Listed at 21 retailers as of November 4, 2026, with prices from £163 to £930, a £767 spread on the same certified stone. Reve Diamonds lists it at £930. 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
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766671511
Dimensions6.25 × 5.96 × 4.07 mm
L/W Ratio1.05
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.25 mm5.96 mm1.51 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766671511
Side View
Table 63.0%Crown 38.7°Girdle: Slightly ThickPavilion 40.3°Culet: LargeDepth 68.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £370 GBP|Low: £156 GBP|High: £930 GBP|Avg: £425 GBP|+3.5%
Retailer 1
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Retailer 16
Reve Diamonds
November 5, 2026
Retailer 2£163 GBP
Retailer 16£181 GBP
Retailer 7£189 GBP
Retailer 3£201 GBP
Retailer 6£201 GBP
Retailer 5£345 GBP
Retailer 10£347 GBP
Retailer 13£364 GBP
Retailer 12£366 GBP
Retailer 1£370 GBP
Retailer 8£445 GBP
Retailer 9£470 GBP
Retailer 4£648 GBP
Retailer 14£650 GBP
Retailer 11£807 GBP
Retailer 15£821 GBP
Reve Diamonds£930 GBP

45 data points across 17 retailers

21 retailers£163 GBP to £930 GBP

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Cheapest Retailer
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£163 GBP
A
Retailer 2
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£181 GBP
View
Final sale: no returns
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Retailer 3
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£189 GBP
View
A
Retailer 4
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£201 GBP
View
Retailer 5
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£201 GBP
View
Price last confirmed 11 days ago
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Retailer 6
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£345 GBP
View
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Retailer 7
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£347 GBP
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A
Retailer 8
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£364 GBP
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Retailer 9
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£366 GBP
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Price last confirmed 7 days ago
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Retailer 10
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£370 GBP
View
B+
Retailer 11
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£384 GBP
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B+
Retailer 12
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£445 GBP
View
B+
Retailer 13
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£470 GBP
View
B+
Retailer 14
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£648 GBP
View
B
Retailer 15
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£650 GBP
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B
Retailer 16
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£654 GBP
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B
Retailer 17
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£687 GBP
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B
Retailer 18
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£790 GBP
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B
Retailer 19
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£807 GBP
View
B
Retailer 20
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£821 GBP
View
Most Expensive
B
Reve Diamonds
78A24348A · Nov 4
£930 GBP
$1,256 USD
View
20 more retailers have this diamond
Prices start from £163 GBPSave up to £767 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
£163 GBP