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Asscher|Lab Grown|IGI

1.25ct D VVS1 Asscher Lab Grown Diamond

ID • D/VVS1 • IGI LG797642489

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG797642489

Diamond specifications and retailer prices

From £304 GBP
$408 USD
As of November 1, 2026
Save £1,142 GBP (79%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,446 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.25ct lab-grown asscher diamond

This 1.25ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG797642489 or 797642489. Listed at 5 retailers as of November 1, 2026, with prices from £304 to £1,446, a £1,142 spread on the same certified stone. Brilliant Earth lists it at £1,446. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle44.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797642489
Dimensions6.02 × 6.01 × 3.96 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
6.02 mm6.01 mm1.25 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797642489
Side View
Table 64.0%Crown 36°Girdle: MediumPavilion 44.5°Culet: NoneDepth 66.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £1,446 GBP|Low: £292 GBP|High: £1,490 GBP|Avg: £579 GBP|+2.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5£304 GBP
Retailer 6£333 GBP
Retailer 4£347 GBP
Retailer 2£358 GBP
Retailer 7£365 GBP
Retailer 9£610 GBP
Retailer 8£672 GBP
Retailer 3£813 GBP
Brilliant Earth£1,446 GBP

21 data points across 9 retailers

5 retailers£304 GBP to £1,446 GBP

A
Cheapest Retailer
-
£304 GBP
$408 USD
Retailer 2
-
£347 GBP
€443 EUR
View
Price last confirmed 8 days ago
A
Retailer 3
-
£358 GBP
$480 USD
View
B+
Retailer 4
-
£813 GBP
View
Most Expensive
B
Brilliant Earth
19659993A · Nov 2
£1,446 GBP
$1,940 USD
View
4 more retailers have this diamond
Prices start from £304 GBPSave up to £1,142 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
1.25ct Asscher
£304 GBP