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Emerald|Lab Grown|IGI

1.05ct D SI2 Emerald Lab Grown Diamond

ID • D/SI2 • IGI LG512226878

Shape and cutting style on the report: Emerald cut

Certificate IGI LG512226878

Diamond specifications and retailer prices

From €122 EUR
As of November 6, 2026
Save €1,142 EUR (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,264 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.05ct lab-grown emerald diamond

This 1.05ct lab-grown emerald 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 LG512226878 or 512226878. Listed at 15 retailers as of November 5, 2026, with prices from €122 to €1,264, a €1,142 spread on the same certified stone. MOH London lists it at €1,264. 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

1.05
Carat
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.8°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512226878
Dimensions7.16 × 4.72 × 3.12 mm
L/W Ratio1.52
Culet sizeLong
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
7.16 mm4.72 mm1.05 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512226878
Side View
Table 62.0%Crown 25.8°Girdle: MediumPavilion 37.5°Culet: LNGDepth 66.1%

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 6
Current: €1,264 EUR|Low: €122 EUR|High: €1,274 EUR|Avg: €362 EUR|+63.1%
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
November 6, 2026
Retailer 4€122 EUR
Retailer 3€142 EUR
Retailer 11€151 EUR
Retailer 12€151 EUR
Retailer 2€256 EUR
Retailer 8€268 EUR
Retailer 10€284 EUR
Retailer 9€288 EUR
Retailer 5€410 EUR
Retailer 14€439 EUR
Retailer 13€488 EUR
Retailer 6€499 EUR
Retailer 7€516 EUR
MOH London€1,264 EUR

43 data points across 14 retailers

15 retailers€122 EUR to €1,264 EUR

A
Cheapest Retailer
-
€122 EUR
A
Retailer 2
-
€142 EUR
View
A
Retailer 3
-
€151 EUR
View
Retailer 4
-
€151 EUR
View
Price last confirmed 12 days ago
A
Retailer 5
-
€256 EUR
View
Retailer 6
-
€268 EUR
View
Price last confirmed 8 days ago
A
Retailer 7
-
€284 EUR
View
A
Retailer 8
-
€288 EUR
View
B+
Retailer 9
-
€385 EUR
View
Retailer 10
-
€410 EUR
View
Price last confirmed 9 days ago
B+
Retailer 11
-
€439 EUR
View
B+
Retailer 12
-
€488 EUR
View
B+
Retailer 13
-
€499 EUR
View
B+
Retailer 14
-
€516 EUR
View
Most Expensive
C
MOH London
LG512226878 · Nov 5
€1,264 EUR
£1,117 GBP
View
14 more retailers have this diamond
Prices start from €122 EURSave up to €1,142 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
1.05ct Emerald
€122 EUR