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Emerald|Lab Grown|IGI

3.91ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG595391027

Shape and cutting style on the report: Emerald cut

Certificate IGI LG595391027

Diamond specifications and retailer prices

From $624 CAD
$447 USD
As of October 27, 2026
Save $4,251 CAD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,875 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.91ct lab-grown emerald diamond

This 3.91ct 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 LG595391027 or 595391027. Listed at 20 retailers as of October 27, 2026, with prices from $624 to $4,875, a $4,251 spread on the same certified stone. Brilliant Earth lists it at $4,875. 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

3.91
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle44.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595391027
Dimensions10.49 × 7.47 × 5.16 mm
L/W Ratio1.40
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
10.49 mm7.47 mm3.91 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595391027
Side View
Table 69.0%Crown 37.3°Girdle: MED-STKPavilion 44.2°Culet: LNGDepth 69.1%

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 27
Current: $4,875 CAD|Low: $599 CAD|High: $8,549 CAD|Avg: $1,870 CAD|-43.0%
Brilliant Earth
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
Retailer 16
Retailer 17
October 31, 2026
Retailer 3$624 CAD
Retailer 2$700 CAD
Retailer 8$700 CAD
Retailer 4$774 CAD
Retailer 5$774 CAD
Retailer 7$1,217 CAD
Retailer 13$1,222 CAD
Retailer 9$1,240 CAD
Retailer 11$1,241 CAD
Retailer 10$1,277 CAD
Retailer 12$1,681 CAD
Retailer 16$1,852 CAD
Retailer 6$2,489 CAD
Retailer 15$2,860 CAD
Retailer 17$2,897 CAD
Retailer 14$3,981 CAD
Brilliant Earth$4,875 CAD

42 data points across 17 retailers

20 retailers$624 CAD to $4,875 CAD

A
Cheapest Retailer
-
$624 CAD
$447 USD
A
Retailer 2
-
$700 CAD
$501 USD
View
Final sale: no returns
A
Retailer 3
-
$700 CAD
$501 USD
View
A
Retailer 4
-
$774 CAD
$554 USD
View
Retailer 5
-
$774 CAD
$554 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$1,217 CAD
$871 USD
View
B+
Retailer 7
-
$1,222 CAD
$875 USD
View
A
Retailer 8
-
$1,240 CAD
$888 USD
View
A
Retailer 9
-
$1,241 CAD
€846 EUR
View
A
Retailer 10
-
$1,277 CAD
£720 GBP
View
A
Retailer 11
-
$1,681 CAD
ZAR 19,440 ZAR
View
A
Retailer 12
-
$1,852 CAD
$1,326 USD
View
B+
Retailer 13
-
$2,027 CAD
$1,451 USD
View
B+
Retailer 14
-
$2,489 CAD
$1,782 USD
View
B+
Retailer 15
-
$2,535 CAD
$1,814 USD
View
B+
Retailer 16
-
$2,848 CAD
$2,039 USD
View
B+
Retailer 17
-
$2,860 CAD
£1,612 GBP
View
B+
Retailer 18
-
$2,897 CAD
$2,074 USD
View
Retailer 19
-
$3,981 CAD
$2,850 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
8058543A · Oct 30
$4,875 CAD
$3,490 USD
View
19 more retailers have this diamond
Prices start from $624 CADSave up to $4,251 CAD

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
3.91ct Emerald
$624 CAD