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Asscher|Lab Grown|IGI

1.09ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG818621531

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG818621531

Diamond specifications and retailer prices

From €195 EUR
$218 USD
As of October 30, 2026
Save €821 EUR (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,016 EUR at MOH London · As of November 1, 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 LG818621531 or 818621531. Listed at 17 retailers as of October 30, 2026, with prices from €195 to €1,016, a €821 spread on the same certified stone. MOH London lists it at €1,016. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818621531
Dimensions5.74 × 5.70 × 3.81 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.74 mm5.70 mm1.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818621531
Side View
Table 64.0%Crown 32.8°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 66.8%

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 30
Current: €1,016 EUR|Low: €195 EUR|High: €1,062 EUR|Avg: €497 EUR|-3.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 8€195 EUR
Retailer 7€241 EUR
Retailer 6€366 EUR
Retailer 12€373 EUR
Retailer 9€380 EUR
Retailer 2€397 EUR
Retailer 10€413 EUR
Retailer 3€536 EUR
Retailer 4€537 EUR
Retailer 11€590 EUR
Retailer 5€702 EUR
MOH London€1,016 EUR

44 data points across 12 retailers

17 retailers€195 EUR to €1,016 EUR

Retailer 1
-
€178 EUR
$199 USD
Price last confirmed 23 days ago
A
Retailer 2
-
€195 EUR
$218 USD
View
Final sale: no returns
Retailer 3
-
€207 EUR
$231 USD
View
Price last confirmed 18 days ago
Retailer 4
-
€221 EUR
$247 USD
View
Price last confirmed 29 days ago
Retailer 5
-
€221 EUR
$247 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
€241 EUR
HK$2,100 HKD
View
A
Retailer 7
-
€366 EUR
View
A
Retailer 8
-
€373 EUR
ZAR 6,738 ZAR
View
A
Retailer 9
-
€380 EUR
$424 USD
View
A
Retailer 10
-
€397 EUR
£349 GBP
View
A
Retailer 11
-
€413 EUR
£363 GBP
View
B+
Retailer 12
-
€536 EUR
A$922 AUD
View
Retailer 13
-
€537 EUR
$600 USD
View
Price last confirmed 17 days ago
B+
Retailer 14
-
€590 EUR
SGD 890 SGD
View
B
Retailer 15
-
€702 EUR
$784 USD
View
Retailer 16
-
€711 EUR
$794 USD
View
Price last confirmed 27 days ago
Most Expensive
B
MOH London
LG818621531 · Nov 1
€1,016 EUR
£894 GBP
View
16 more retailers have this diamond
Prices start from €195 EURSave up to €821 EUR

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
€195 EUR