Asscher|Lab Grown|IGI

1.01ct D SI2 Asscher Lab Grown Diamond

ID • D/SI2 • IGI LG474111509

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG474111509

Diamond specifications and retailer prices

From €136 EUR
As of November 5, 2026
Save €640 EUR (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €776 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct lab-grown asscher diamond

This 1.01ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG474111509 or 474111509. Listed at 11 retailers as of November 4, 2026, with prices from €136 to €776, a €640 spread on the same certified stone. MOH London lists it at €776. 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

1.01
Carat
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG474111509
Dimensions5.33 × 5.31 × 3.41 mm
L/W Ratio1.00
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
5.33 mm5.31 mm1.01 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG474111509
Side View
Table 68.0%Crown 23°Girdle: ThickPavilion 42.8°Culet: NoneDepth 64.2%

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: Nov 5
Current: €776 EUR|Low: €136 EUR|High: €1,115 EUR|Avg: €453 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9€136 EUR
Retailer 8€236 EUR
Retailer 2€286 EUR
Retailer 4€294 EUR
Retailer 5€315 EUR
Retailer 6€445 EUR
Retailer 3€570 EUR
MOH London€776 EUR
Retailer 7€1,115 EUR

45 data points across 9 retailers

11 retailers€136 EUR to €776 EUR

A
Cheapest Retailer
-
€136 EUR
Final sale: no returns
B+
Retailer 2
-
€236 EUR
View
A
Retailer 3
-
€262 EUR
View
A
Retailer 4
-
€286 EUR
View
Retailer 5
-
€294 EUR
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€315 EUR
View
B+
Retailer 7
-
€370 EUR
View
B+
Retailer 8
-
€445 EUR
View
B
Retailer 9
-
€570 EUR
View
B
Retailer 10
-
€630 EUR
View
Most Expensive
B
MOH London
LG474111509 · Nov 4
€776 EUR
£686 GBP
View
10 more retailers have this diamond
Prices start from €136 EURSave up to €640 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
1.01ct Asscher
€136 EUR