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Asscher|Lab Grown|IGI

1.09ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG825626517

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG825626517

Diamond specifications and retailer prices

From £132 GBP
$176 USD
As of October 27, 2026
Save £638 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £771 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.09ct lab-grown asscher diamond

This 1.09ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825626517 or 825626517. Listed at 19 retailers as of October 27, 2026, with prices from £132 to £771, a £638 spread on the same certified stone. MOH London lists it at £771. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825626517
Dimensions5.67 × 5.67 × 3.69 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.67 mm5.67 mm1.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825626517
Side View
Table 62.0%Crown 32.6°Girdle: MediumPavilion 40.6°Culet: NoneDepth 65.1%

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: Oct 27
Current: £771 GBP|Low: £131 GBP|High: £805 GBP|Avg: £363 GBP|-3.2%
MOH London
Retailer 2
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 17
October 30, 2026
Retailer 16£132 GBP
Retailer 3£147 GBP
Retailer 6£164 GBP
Retailer 15£164 GBP
Retailer 13£282 GBP
Retailer 8£289 GBP
Retailer 10£289 GBP
Retailer 17£291 GBP
Retailer 2£294 GBP
Retailer 12£312 GBP
Retailer 14£400 GBP
Retailer 7£431 GBP
Retailer 9£451 GBP
Retailer 5£527 GBP
Retailer 4£568 GBP
Retailer 11£616 GBP
MOH London£771 GBP

43 data points across 17 retailers

19 retailers£132 GBP to £771 GBP

A
Cheapest Retailer
-
£132 GBP
$176 USD
A
Retailer 2
-
£147 GBP
$196 USD
View
Final sale: no returns
Retailer 3
-
£159 GBP
$212 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
£164 GBP
$218 USD
View
A
Retailer 5
-
£164 GBP
$218 USD
View
Retailer 6
-
£168 GBP
$224 USD
View
Price last confirmed 35 days ago
A
Retailer 7
-
£282 GBP
ZAR 6,058 ZAR
View
A
Retailer 8
-
£289 GBP
$385 USD
View
A
Retailer 9
-
£289 GBP
€367 EUR
View
A
Retailer 10
-
£291 GBP
$388 USD
View
A
Retailer 11
-
£294 GBP
View
A
Retailer 12
-
£312 GBP
View
B+
Retailer 13
-
£400 GBP
A$820 AUD
View
B+
Retailer 14
-
£431 GBP
$574 USD
View
Retailer 15
-
£451 GBP
$600 USD
View
Price last confirmed 25 days ago
B+
Retailer 16
-
£527 GBP
$702 USD
View
B
Retailer 17
-
£568 GBP
$756 USD
View
B
Retailer 18
-
£616 GBP
$820 USD
View
Most Expensive
B
MOH London
LG825626517 · Oct 29
£771 GBP
View
18 more retailers have this diamond
Prices start from £132 GBPSave up to £638 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
1.09ct Asscher
£132 GBP