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Emerald|Lab Grown|IGI

1.00ct H SI2 Emerald Lab Grown Diamond

ID • H/SI2 • IGI LG425067323

Shape and cutting style on the report: Emerald cut

Certificate IGI LG425067323

Diamond specifications and retailer prices

From €442 EUR
As of November 6, 2026
Save €1,839 EUR (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,281 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG425067323 or 425067323. Listed at 10 retailers as of November 5, 2026, with prices from €442 to €2,281, a €1,839 spread on the same certified stone. MOH London lists it at €2,281. 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
H
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.8°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425067323
Dimensions6.69 × 4.76 × 3.03 mm
L/W Ratio1.41
Culet sizeLong
Cert comments
undefined
Top View
6.69 mm4.76 mm1.00 ctH / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG425067323
Side View
Table 66.5%Crown 35.8°Girdle: Slightly ThickPavilion 34°Culet: LNGDepth 63.7%

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: €2,281 EUR|Low: €318 EUR|High: €2,315 EUR|Avg: €890 EUR|-0.2%
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
November 5, 2026
Retailer 4€318 EUR
Retailer 7€442 EUR
Retailer 13€494 EUR
Retailer 12€494 EUR
Retailer 2€517 EUR
Retailer 8€548 EUR
Retailer 11€548 EUR
Retailer 9€853 EUR
Retailer 3€929 EUR
Retailer 5€1,147 EUR
Retailer 10€1,441 EUR
Retailer 6€1,473 EUR
MOH London€2,281 EUR

18 data points across 13 retailers

10 retailers€442 EUR to €2,281 EUR

A
Cheapest Retailer
-
€442 EUR
B+
Retailer 2
-
€494 EUR
View
Final sale: no returns
B+
Retailer 3
-
€494 EUR
View
B+
Retailer 4
-
€517 EUR
View
B+
Retailer 5
-
€548 EUR
View
Retailer 6
-
€548 EUR
View
Price last confirmed 21 days ago
B+
Retailer 7
-
€853 EUR
View
B
Retailer 8
-
€1,441 EUR
View
B
Retailer 9
-
€1,473 EUR
View
Most Expensive
B
MOH London
LG425067323 · Nov 5
€2,281 EUR
£2,016 GBP
View
9 more retailers have this diamond
Prices start from €442 EURSave up to €1,839 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
€442 EUR