Emerald|Lab Grown|IGI

3.71ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG591370311

Shape and cutting style on the report: Emerald cut

Certificate IGI LG591370311

Diamond specifications and retailer prices

From $6,300 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $6,300 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 3.71ct lab-grown emerald diamond

This 3.71ct 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 LG591370311 or 591370311. 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

3.71
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591370311
Dimensions10.12 × 7.36 × 4.99 mm
L/W Ratio1.37
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.12 mm7.36 mm3.71 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591370311
Side View
Table 62.0%Crown 37°Girdle: Slightly ThickPavilion 35.7°Culet: LNGDepth 67.8%

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: $6,300 USD|Low: $541 USD|High: $9,230 USD|Avg: $2,879 USD|-0.2%
Brilliant Earth
Retailer 2
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Retailer 13
September 18, 2026
Retailer 8$541 USD
Retailer 11$970 USD
Retailer 2$1,197 USD
Retailer 6$1,229 USD
Retailer 13$1,312 USD
Retailer 12$1,839 USD
Retailer 9$1,844 USD
Retailer 7$2,332 USD
Retailer 4$2,583 USD
Retailer 10$2,615 USD
Retailer 3$2,832 USD
Brilliant Earth$6,300 USD
Retailer 5$9,159 USD

73 data points across 13 retailers

1 retailer

B
Brilliant Earth
17969376A · Oct 29
$6,300 USD
View

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B
3.71ct Emerald
$6,300 USD