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Asscher|Lab Grown|IGI

1.20ct D VVS2 Asscher Lab Grown Diamond

ID • D/VVS2 • IGI LG817660302

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG817660302

Diamond specifications and retailer prices

From £294 GBP
$395 USD
As of November 1, 2026
Save £485 GBP (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £779 GBP at MOH London · As of November 1, 2026
View at MOH London

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 LG817660302 or 817660302. Listed at 8 retailers as of November 1, 2026, with prices from £294 to £779, a £485 spread on the same certified stone. MOH London lists it at £779. 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 angle34.3°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817660302
Dimensions5.96 × 5.90 × 3.81 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
5.96 mm5.90 mm1.20 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817660302
Side View
Table 65.0%Crown 34.3°Girdle: MediumPavilion 42.8°CuletDepth 64.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £779 GBP|Low: £279 GBP|High: £796 GBP|Avg: £480 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 6£294 GBP
Retailer 4£317 GBP
Retailer 7£350 GBP
Retailer 3£406 GBP
Retailer 5£437 GBP
Retailer 2£619 GBP
MOH London£779 GBP

25 data points across 7 retailers

8 retailers£294 GBP to £779 GBP

Retailer 1
-
£157 GBP
$211 USD
Price last confirmed 38 days ago
A
Retailer 2
-
£294 GBP
$395 USD
View
Retailer 3
-
£317 GBP
€405 EUR
View
Price last confirmed 8 days ago
A
Retailer 4
-
£350 GBP
$470 USD
View
B+
Retailer 5
-
£406 GBP
A$839 AUD
View
B+
Retailer 6
-
£437 GBP
$587 USD
View
B
Retailer 7
-
£619 GBP
$830 USD
View
Most Expensive
B
MOH London
LG817660302 · Nov 1
£779 GBP
View
7 more retailers have this diamond
Prices start from £294 GBPSave up to £485 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
£294 GBP