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Emerald|Lab Grown|IGI

0.70ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG384930537

Shape and cutting style on the report: Emerald cut

Certificate IGI LG384930537

Diamond specifications and retailer prices

From £366 GBP
$490 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: £366 GBP at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 0.7ct lab-grown emerald diamond

This 0.7ct lab-grown emerald sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG384930537 or 384930537. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

0.70
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG384930537
Dimensions6.05 × 4.23 × 2.76 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Chemical Vapor Deposition (CVD) laboratory grown diamond is classified as Type IIa.
Top View
6.05 mm4.23 mm0.70 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG384930537
Side View
Table 63.5%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 65.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: £366 GBP|Low: £366 GBP|High: £552 GBP|Avg: £477 GBP|-33.8%
October 4, 2026
Brilliant Earth£366 GBP

9 data points across 1 retailer

1 retailer

B+
Brilliant Earth
19766992A · Oct 29
£366 GBP
$490 USD
View

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B+
0.70ct Emerald
£366 GBP