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Emerald|Lab Grown|IGI

1.00ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG652456730

Shape and cutting style on the report: Emerald cut

Certificate IGI LG652456730

Diamond specifications and retailer prices

From €119 EUR
As of November 6, 2026
Save €1,111 EUR (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,230 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG652456730 or 652456730. Listed at 18 retailers as of November 5, 2026, with prices from €119 to €1,230, a €1,111 spread on the same certified stone. MOH London lists it at €1,230. 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

1.00
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle44°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652456730
Dimensions6.68 × 4.68 × 3.21 mm
L/W Ratio1.43
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
6.68 mm4.68 mm1.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652456730
Side View
Table 62.0%Crown 30.5°Girdle: Slightly ThickPavilion 44°Culet: LNGDepth 68.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €1,230 EUR|Low: €114 EUR|High: €1,248 EUR|Avg: €340 EUR|-0.3%
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
November 6, 2026
Retailer 13€119 EUR
Retailer 7€132 EUR
Retailer 5€138 EUR
Retailer 4€148 EUR
Retailer 15€148 EUR
Retailer 14€200 EUR
Retailer 2€247 EUR
Retailer 9€265 EUR
Retailer 10€280 EUR
Retailer 6€367 EUR
Retailer 11€388 EUR
Retailer 3€475 EUR
Retailer 12€502 EUR
Retailer 8€641 EUR
MOH London€1,230 EUR

45 data points across 15 retailers

18 retailers€119 EUR to €1,230 EUR

A
Cheapest Retailer
-
€119 EUR
A
Retailer 2
-
€132 EUR
View
Final sale: no returns
A
Retailer 3
-
€138 EUR
View
A
Retailer 4
-
€148 EUR
View
Retailer 5
-
€148 EUR
View
Price last confirmed 12 days ago
B+
Retailer 6
-
€200 EUR
View
A
Retailer 7
-
€247 EUR
View
Retailer 8
-
€265 EUR
View
Price last confirmed 8 days ago
A
Retailer 9
-
€280 EUR
View
B+
Retailer 10
-
€367 EUR
View
B+
Retailer 11
-
€388 EUR
View
B
Retailer 12
-
€428 EUR
View
B+
Retailer 13
-
€475 EUR
View
B
Retailer 14
-
€502 EUR
View
B
Retailer 15
-
€525 EUR
View
B
Retailer 16
-
€641 EUR
View
B
Retailer 17
-
€875 EUR
View
Most Expensive
B
MOH London
LG652456730 · Nov 5
€1,230 EUR
£1,087 GBP
View
17 more retailers have this diamond
Prices start from €119 EURSave up to €1,111 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
1.00ct Emerald
€119 EUR