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Emerald|Lab Grown|IGI

3.87ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG659455734

Shape and cutting style on the report: Emerald cut

Certificate IGI LG659455734

Diamond specifications and retailer prices

From $4,050 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $4,050 USD 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 3.87ct lab-grown emerald diamond

This 3.87ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG659455734 or 659455734. 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

3.87
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659455734
Dimensions10.95 × 7.41 × 4.86 mm
L/W Ratio1.48
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.95 mm7.41 mm3.87 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659455734
Side View
Table 65.0%Crown 35.2°Girdle: TNT-TNTPavilion 40.4°Culet: NoneDepth 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: $4,050 USD|Low: $4,050 USD|High: $6,530 USD|Avg: $5,008 USD|-7.5%
June 14, 2026
Brilliant Earth$4,050 USD

12 data points across 1 retailer

1 retailer

B
Brilliant Earth
12086295B · Oct 29
$4,050 USD
View

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.

B
3.87ct Emerald
$4,050 USD