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Asscher|Lab Grown|IGI

1.21ct E VVS2 Asscher Lab Grown Diamond

EX • E/VVS2 • IGI LG591337104

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG591337104

Diamond specifications and retailer prices

From £274 GBP
$365 USD
As of October 29, 2026
Save £952 GBP (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,226 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.21ct lab-grown asscher diamond

This 1.21ct lab-grown asscher sits in the classic one-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG591337104 or 591337104. Listed at 13 retailers as of October 29, 2026, with prices from £274 to £1,226, a £952 spread on the same certified stone. MOH London lists it at £1,226. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591337104
Dimensions5.85 × 5.85 × 3.91 mm
L/W Ratio1.00
Girdle conditionFaceted
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
5.85 mm5.85 mm1.21 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591337104
Side View
Table 60.0%Crown 36.2°Girdle: MediumPavilion 39.7°Culet: NoneDepth 66.8%

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: Oct 29
Current: £1,226 GBP|Low: £195 GBP|High: £1,235 GBP|Avg: £611 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 9£274 GBP
Retailer 11£304 GBP
Retailer 6£375 GBP
Retailer 13£390 GBP
Retailer 4£421 GBP
Retailer 12£488 GBP
Retailer 10£493 GBP
Retailer 8£515 GBP
Retailer 2£543 GBP
Retailer 7£739 GBP
Retailer 5£1,012 GBP
Retailer 3£1,200 GBP
MOH London£1,226 GBP

36 data points across 13 retailers

13 retailers£274 GBP to £1,226 GBP

A
Cheapest Retailer
-
£274 GBP
$365 USD
Final sale: no returns
A
Retailer 2
-
£375 GBP
View
B+
Retailer 3
-
£390 GBP
$519 USD
View
B+
Retailer 4
-
£421 GBP
$560 USD
View
B+
Retailer 5
-
£488 GBP
$650 USD
View
B+
Retailer 6
-
£493 GBP
$657 USD
View
B+
Retailer 7
-
£515 GBP
ZAR 11,075 ZAR
View
B+
Retailer 8
-
£543 GBP
View
B
Retailer 9
-
£739 GBP
A$1,515 AUD
View
B
Retailer 10
-
£784 GBP
View
B
Retailer 11
-
£1,012 GBP
$1,348 USD
View
B
Retailer 12
-
£1,200 GBP
$1,599 USD
View
Most Expensive
B
MOH London
LG591337104 · Oct 29
£1,226 GBP
View
12 more retailers have this diamond
Prices start from £274 GBPSave up to £952 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
£274 GBP