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Emerald|Lab Grown|IGI

3.78ct F VS2 Emerald Lab Grown Diamond

ID • F/VS2 • IGI LG688519168

Shape and cutting style on the report: Emerald cut

Certificate IGI LG688519168

Diamond specifications and retailer prices

From $3,143 USD
CA$4,365 CAD
As of October 27, 2026
1 retailer carries this diamond
Only listing: $3,143 USD at Diamond Exchange Canada
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 Diamond Exchange Canada

About this 3.78ct lab-grown emerald diamond

This 3.78ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG688519168 or 688519168. Listed at a single retailer as of October 27, 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

3.78
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG688519168
Dimensions10.92 × 7.28 × 4.88 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.92 mm7.28 mm3.78 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG688519168
Side View
Table 65.0%Crown 38.4°Girdle: MediumPavilion 39.3°Culet: LargeDepth 67.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 27
Current: $3,143 USD|Low: $3,143 USD|High: $4,462 USD|Avg: $3,938 USD|-5.7%
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
August 3, 2026
Diamond Exchange Canada$3,143 USD
Retailer 3$3,616 USD
Retailer 4$4,360 USD
Retailer 2$4,462 USD

15 data points across 4 retailers

1 retailer

B
Diamond Exchange Canada
1897394684 · Oct 27
$3,143 USD
CA$4,365 CAD
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
3.78ct Emerald
$3,143 USD