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Asscher|Lab Grown|IGI

1.21ct D VVS1 Asscher Lab Grown Diamond

ID • D/VVS1 • IGI LG793632486

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG793632486

Diamond specifications and retailer prices

From £298 GBP
$399 USD
As of October 30, 2026
Save £866 GBP (74%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,164 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.21ct lab-grown asscher diamond

This 1.21ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG793632486 or 793632486. Listed at 5 retailers as of October 26, 2026, with prices from £298 to £1,164, a £866 spread on the same certified stone. Brilliant Earth lists it at £1,164. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793632486
Dimensions6.03 × 5.85 × 3.83 mm
L/W Ratio1.03
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
6.03 mm5.85 mm1.21 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG793632486
Side View
Table 54.0%Crown 27°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 65.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £1,164 GBP|Low: £284 GBP|High: £1,164 GBP|Avg: £532 GBP|+4.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5£298 GBP
Retailer 6£322 GBP
Retailer 4£339 GBP
Retailer 7£351 GBP
Retailer 2£353 GBP
Retailer 9£575 GBP
Retailer 8£650 GBP
Retailer 3£792 GBP
Brilliant Earth£1,164 GBP

20 data points across 9 retailers

5 retailers£298 GBP to £1,164 GBP

A
Cheapest Retailer
-
£298 GBP
$399 USD
A
Retailer 2
-
£339 GBP
€432 EUR
View
A
Retailer 3
-
£353 GBP
$473 USD
View
B
Retailer 4
-
£792 GBP
View
Most Expensive
B
Brilliant Earth
19050406A · Oct 26
£1,164 GBP
$1,560 USD
View
4 more retailers have this diamond
Prices start from £298 GBPSave up to £866 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
1.21ct Asscher
£298 GBP