Emerald|Lab Grown|IGI

3.76ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG666401292

Shape and cutting style on the report: Emerald cut

Certificate IGI LG666401292

Diamond specifications and retailer prices

From $365 USD
As of October 30, 2026
Save $1,413 USD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,778 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.76ct lab-grown emerald diamond

This 3.76ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG666401292 or 666401292. Listed at 11 retailers as of October 29, 2026, with prices from $365 to $1,778, a $1,413 spread on the same certified stone. MOH London lists it at $1,778. 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

3.76
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666401292
Dimensions10.74 × 7.21 × 4.93 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.74 mm7.21 mm3.76 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666401292
Side View
Table 67.0%Crown 40.1°Girdle: MediumPavilion 40.9°Culet: LargeDepth 68.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,778 USD|Low: $365 USD|High: $4,350 USD|Avg: $1,683 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 10$365 USD
Retailer 3$424 USD
Retailer 12$453 USD
Retailer 14$499 USD
Retailer 11$605 USD
Retailer 9$724 USD
Retailer 13$796 USD
Retailer 2$810 USD
Retailer 5$1,122 USD
Retailer 8$1,328 USD
Retailer 15$1,456 USD
MOH London$1,778 USD
Retailer 7$3,238 USD
Retailer 6$4,121 USD
Retailer 4$4,350 USD

5 data points across 15 retailers

11 retailers$365 USD to $1,778 USD

A
Cheapest Retailer
-
$365 USD
A
Retailer 2
-
$424 USD
View
A
Retailer 3
-
$453 USD
View
A
Retailer 4
-
$499 USD
HK$3,900 HKD
View
A
Retailer 5
-
$605 USD
View
B+
Retailer 6
-
$724 USD
View
A
Retailer 7
-
$796 USD
View
A
Retailer 8
-
$810 USD
£638 GBP
View
B+
Retailer 9
-
$1,328 USD
View
B+
Retailer 10
-
$1,456 USD
View
Most Expensive
B+
MOH London
LG666401292 · Oct 29
$1,778 USD
£1,400 GBP
View
10 more retailers have this diamond
Prices start from $365 USDSave up to $1,413 USD

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.

A
3.76ct Emerald
$365 USD