CaratHunter
Plans
Emerald|Lab Grown|IGI

3.78ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG577365694

Shape and cutting style on the report: Emerald cut

Certificate IGI LG577365694

Diamond specifications and retailer prices

From $698 CAD
$500 USD
As of October 30, 2026
Save $4,159 CAD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,857 CAD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 3.78ct lab-grown emerald diamond

This 3.78ct 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 LG577365694 or 577365694. Listed at 19 retailers as of October 30, 2026, with prices from $698 to $4,857, a $4,159 spread on the same certified stone. Blue Nile lists it at $4,857. 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
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577365694
Dimensions10.57 × 7.32 × 4.84 mm
L/W Ratio1.44
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
10.57 mm7.32 mm3.78 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577365694
Side View
Table 65.0%Crown 36°Girdle: MED-STKPavilion 39.2°Culet: LNGDepth 66.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,857 CAD|Low: $588 CAD|High: $7,138 CAD|Avg: $1,996 CAD|-0.0%
Blue Nile
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 12$686 CAD
Retailer 7$698 CAD
Retailer 19$782 CAD
Retailer 3$867 CAD
Retailer 5$867 CAD
Retailer 13$1,062 CAD
Retailer 16$1,200 CAD
Retailer 10$1,347 CAD
Retailer 11$1,409 CAD
Retailer 2$1,443 CAD
Retailer 20$1,844 CAD
Retailer 17$1,882 CAD
Retailer 4$1,935 CAD
Retailer 14$2,065 CAD
Retailer 21$2,236 CAD
Retailer 6$2,280 CAD
Retailer 9$2,823 CAD
Retailer 8$3,214 CAD
Retailer 18$3,623 CAD
Retailer 15$4,708 CAD
Blue Nile$4,857 CAD

39 data points across 21 retailers

19 retailers$698 CAD to $4,857 CAD

A
Cheapest Retailer
-
$698 CAD
$500 USD
A
Retailer 2
-
$782 CAD
$560 USD
View
Retailer 3
-
$867 CAD
$621 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$867 CAD
$621 USD
View
A
Retailer 5
-
$1,062 CAD
$760 USD
View
A
Retailer 6
-
$1,200 CAD
€818 EUR
View
B+
Retailer 7
-
$1,347 CAD
$964 USD
View
A
Retailer 8
-
$1,409 CAD
$1,009 USD
View
A
Retailer 9
-
$1,443 CAD
£813 GBP
View
Retailer 10
-
$1,844 CAD
A$2,031 AUD
View
Price last confirmed 12 days ago
A
Retailer 11
-
$1,882 CAD
ZAR 21,762 ZAR
View
A
Retailer 12
-
$1,935 CAD
$1,385 USD
View
B+
Retailer 13
-
$2,236 CAD
$1,601 USD
View
B+
Retailer 14
-
$2,280 CAD
$1,632 USD
View
B+
Retailer 15
-
$2,823 CAD
$2,021 USD
View
B
Retailer 16
-
$3,214 CAD
$2,301 USD
View
B
Retailer 17
-
$3,623 CAD
£2,042 GBP
View
B
Retailer 18
-
$4,708 CAD
$3,370 USD
View
Most Expensive
B
Blue Nile
25255897 · Oct 31
$4,857 CAD
$3,477 USD
View
18 more retailers have this diamond
Prices start from $698 CADSave up to $4,159 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
3.78ct Emerald
$698 CAD