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Asscher|Lab Grown|IGI

1.09ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG704510161

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG704510161

Diamond specifications and retailer prices

From €127 EUR
As of November 6, 2026
Save €606 EUR (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €732 EUR at MOH London · As of November 4, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG704510161 or 704510161. Listed at 13 retailers as of November 4, 2026, with prices from €127 to €732, a €606 spread on the same certified stone. MOH London lists it at €732. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.09
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704510161
Dimensions5.77 × 5.77 × 3.78 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.77 mm5.77 mm1.09 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704510161
Side View
Table 64.0%Crown 34°Girdle: MediumPavilion 41.5°Culet: NoneDepth 65.5%

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 6
Current: €732 EUR|Low: €127 EUR|High: €918 EUR|Avg: €378 EUR|-0.8%
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
Retailer 16
November 6, 2026
Retailer 5€127 EUR
Retailer 4€147 EUR
Retailer 11€157 EUR
Retailer 3€182 EUR
Retailer 2€186 EUR
Retailer 6€259 EUR
Retailer 9€266 EUR
Retailer 15€292 EUR
Retailer 16€298 EUR
Retailer 12€378 EUR
Retailer 14€486 EUR
Retailer 13€504 EUR
Retailer 10€533 EUR
Retailer 8€637 EUR
MOH London€732 EUR
Retailer 7€918 EUR

11 data points across 16 retailers

13 retailers€127 EUR to €732 EUR

A
Cheapest Retailer
-
€127 EUR
A
Retailer 2
-
€147 EUR
View
A
Retailer 3
-
€157 EUR
View
A
Retailer 4
-
€182 EUR
View
A
Retailer 5
-
€186 EUR
View
A
Retailer 6
-
€266 EUR
View
A
Retailer 7
-
€292 EUR
View
A
Retailer 8
-
€298 EUR
View
B+
Retailer 9
-
€378 EUR
View
B+
Retailer 10
-
€486 EUR
View
B+
Retailer 11
-
€504 EUR
View
B
Retailer 12
-
€533 EUR
View
Most Expensive
B
MOH London
LG704510161 · Nov 4
€732 EUR
£647 GBP
View
12 more retailers have this diamond
Prices start from €127 EURSave up to €606 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
€127 EUR