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Emerald|Lab Grown|IGI

3.57ct H VS1 Emerald Lab Grown Diamond

ID • H/VS1 • IGI LG648477401

Shape and cutting style on the report: Emerald cut

Certificate IGI LG648477401

Diamond specifications and retailer prices

From £2,985 GBP
$4,000 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: £2,985 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 3.57ct lab-grown emerald diamond

This 3.57ct lab-grown emerald sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG648477401 or 648477401. 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. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.57
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648477401
Dimensions10.16 × 7.32 × 4.83 mm
L/W Ratio1.39
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.16 mm7.32 mm3.57 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648477401
Side View
Table 64.0%Crown 33°Girdle: THN-MEDPavilion 41.6°Culet: LargeDepth 66.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: £2,985 GBP|Low: £467 GBP|High: £2,985 GBP|Avg: £1,819 GBP|+9.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
January 22, 2026
Retailer 3£514 GBP
Retailer 2£1,695 GBP
Retailer 4£2,134 GBP
Brilliant Earth£2,985 GBP

22 data points across 4 retailers

1 retailer

B
Brilliant Earth
13300322A · Oct 29
£2,985 GBP
$4,000 USD
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B
3.57ct Emerald
£2,985 GBP