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Asscher|Lab Grown|IGI

1.27ct H VS1 Asscher Lab Grown Diamond

EX • H/VS1 • IGI LG741545303

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG741545303

Diamond specifications and retailer prices

From £122 GBP
$164 USD
As of November 2, 2026
Save £599 GBP (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £721 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.27ct lab-grown asscher diamond

This 1.27ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG741545303 or 741545303. Listed at 15 retailers as of October 29, 2026, with prices from £122 to £721, a £599 spread on the same certified stone. MOH London lists it at £721. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741545303
Dimensions6.01 × 5.92 × 3.86 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.01 mm5.92 mm1.27 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741545303
Side View
Table 64.0%Crown 33.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 65.2%

Caratlytics Score

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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 2
Current: £721 GBP|Low: £118 GBP|High: £727 GBP|Avg: £355 GBP|+0.4%
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
Retailer 14
Retailer 15
November 2, 2026
Retailer 14£122 GBP
Retailer 11£142 GBP
Retailer 5£152 GBP
Retailer 7£155 GBP
Retailer 9£262 GBP
Retailer 6£264 GBP
Retailer 15£273 GBP
Retailer 3£296 GBP
Retailer 13£340 GBP
Retailer 12£358 GBP
Retailer 8£370 GBP
Retailer 10£487 GBP
Retailer 2£515 GBP
Retailer 4£528 GBP
MOH London£721 GBP

31 data points across 15 retailers

15 retailers£122 GBP to £721 GBP

A
Cheapest Retailer
-
£122 GBP
$164 USD
A
Retailer 2
-
£142 GBP
$190 USD
View
A
Retailer 3
-
£152 GBP
$204 USD
View
Retailer 4
-
£155 GBP
$208 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£262 GBP
ZAR 5,677 ZAR
View
A
Retailer 6
-
£264 GBP
€337 EUR
View
B+
Retailer 7
-
£273 GBP
$366 USD
View
A
Retailer 8
-
£296 GBP
View
A
Retailer 9
-
£340 GBP
$456 USD
View
A
Retailer 10
-
£358 GBP
$480 USD
View
A
Retailer 11
-
£370 GBP
A$764 AUD
View
B+
Retailer 12
-
£487 GBP
$654 USD
View
B+
Retailer 13
-
£515 GBP
$691 USD
View
B+
Retailer 14
-
£528 GBP
$709 USD
View
Most Expensive
B
MOH London
LG741545303 · Oct 29
£721 GBP
View
14 more retailers have this diamond
Prices start from £122 GBPSave up to £599 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
1.27ct Asscher
£122 GBP