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Emerald|Lab Grown|IGI

1.00ct E SI2 Emerald Lab Grown Diamond

ID • E/SI2 • IGI LG761514147

Shape and cutting style on the report: Emerald cut

Certificate IGI LG761514147

Diamond specifications and retailer prices

From $299 USD
£236 GBP
As of October 29, 2026
Save $121 USD (29%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $823 USD at MOH London · As of October 21, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG761514147 or 761514147. Listed at 5 retailers as of October 29, 2026, with a 40% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle42.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761514147
Dimensions6.75 × 4.72 × 3.13 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.75 mm4.72 mm1.00 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG761514147
Side View
Table 70.0%Crown 42.5°Girdle: MED-STKPavilion 40.6°Culet: LargeDepth 66.3%

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: Oct 29
Current: $823 USD|Low: $287 USD|High: $829 USD|Avg: $434 USD|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 2$299 USD
Retailer 4$326 USD
Retailer 3$333 USD
Retailer 5$420 USD
MOH London$823 USD

41 data points across 5 retailers

5 retailers$299 USD to $420 USD

A
Cheapest Retailer
-
$299 USD
£236 GBP
B+
Retailer 2
-
$326 USD
View
A
Retailer 3
-
$333 USD
£262 GBP
View
B+
Retailer 4
-
$420 USD
View
Most Expensive
MOH London
LG761514147 · Oct 21
$823 USD
£648 GBP
View
Price last confirmed 8 days ago
4 more retailers have this diamond
Prices start from $299 USDSave up to $121 USD

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
$299 USD