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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 €123 EUR
$137 USD
As of October 30, 2026
Save €1,157 EUR (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,280 EUR at MOH London · As of October 29, 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 October 29, 2026, with prices from €123 to €1,280, a €1,157 spread on the same certified stone. MOH London lists it at €1,280. 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
Color
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

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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: €1,280 EUR|Low: €123 EUR|High: €1,280 EUR|Avg: €361 EUR|+64.4%
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
October 31, 2026
Retailer 4€123 EUR
Retailer 3€142 EUR
Retailer 11€152 EUR
Retailer 12€152 EUR
Retailer 2€260 EUR
Retailer 8€270 EUR
Retailer 10€286 EUR
Retailer 9€290 EUR
Retailer 7€381 EUR
Retailer 5€412 EUR
Retailer 14€441 EUR
Retailer 13€491 EUR
Retailer 6€501 EUR
MOH London€1,280 EUR

42 data points across 14 retailers

15 retailers€123 EUR to €1,280 EUR

A
Cheapest Retailer
-
€123 EUR
$137 USD
A
Retailer 2
-
€142 EUR
$159 USD
View
A
Retailer 3
-
€152 EUR
$170 USD
View
A
Retailer 4
-
€152 EUR
$170 USD
View
A
Retailer 5
-
€260 EUR
£228 GBP
View
A
Retailer 6
-
€270 EUR
View
A
Retailer 7
-
€286 EUR
$319 USD
View
A
Retailer 8
-
€290 EUR
£255 GBP
View
B+
Retailer 9
-
€381 EUR
$426 USD
View
B+
Retailer 10
-
€412 EUR
$460 USD
View
B+
Retailer 11
-
€441 EUR
$493 USD
View
B+
Retailer 12
-
€491 EUR
$548 USD
View
B+
Retailer 13
-
€501 EUR
$560 USD
View
Retailer 14
-
€566 EUR
$632 USD
View
Price last confirmed 12 days ago
Most Expensive
C
MOH London
LG512226878 · Oct 29
€1,280 EUR
£1,126 GBP
View
14 more retailers have this diamond
Prices start from €123 EURSave up to €1,157 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
€123 EUR