Asscher|Lab Grown|IGI

1.20ct D VVS2 Asscher Lab Grown Diamond

ID • D/VVS2 • IGI LG800655648

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG800655648

Diamond specifications and retailer prices

From £289 GBP
$388 USD
As of November 1, 2026
Save £568 GBP (66%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £857 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.2ct lab-grown asscher diamond

This 1.2ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800655648 or 800655648. Listed at 5 retailers as of October 31, 2026, with prices from £289 to £857, a £568 spread on the same certified stone. Brilliant Earth lists it at £857. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.7°
Pavilion angle45.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800655648
Dimensions5.96 × 5.95 × 3.76 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
5.96 mm5.95 mm1.20 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800655648
Side View
Table 59.0%Crown 24.7°Girdle: MediumPavilion 45.1°Culet: NoneDepth 63.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £857 GBP|Low: £279 GBP|High: £1,252 GBP|Avg: £540 GBP|-31.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5£289 GBP
Retailer 3£312 GBP
Retailer 6£344 GBP
Retailer 4£347 GBP
Retailer 7£386 GBP
Retailer 8£495 GBP
Retailer 9£704 GBP
Retailer 2£762 GBP
Brilliant Earth£857 GBP

22 data points across 9 retailers

5 retailers£289 GBP to £857 GBP

A
Cheapest Retailer
-
£289 GBP
$388 USD
Retailer 2
-
£312 GBP
€399 EUR
View
Price last confirmed 8 days ago
A
Retailer 3
-
£347 GBP
$466 USD
View
B
Retailer 4
-
£762 GBP
View
Most Expensive
B
Brilliant Earth
19834684A · Oct 31
£857 GBP
$1,150 USD
View
4 more retailers have this diamond
Prices start from £289 GBPSave up to £568 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
1.20ct Asscher
£289 GBP