Emerald|Lab Grown|IGI

3.78ct D VS2 Emerald Lab Grown Diamond

ID • D/VS2 • IGI LG776642128

Shape and cutting style on the report: Emerald cut

Certificate IGI LG776642128

Diamond specifications and retailer prices

From $662 CAD
$473 USD
As of October 27, 2026
Save $2,410 CAD (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,072 CAD at Brilliance · As of October 27, 2026
View at Brilliance

About this 3.78ct lab-grown emerald diamond

This 3.78ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG776642128 or 776642128. Listed at 19 retailers as of October 27, 2026, with prices from $662 to $3,072, a $2,410 spread on the same certified stone. Brilliance lists it at $3,072. 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
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776642128
Dimensions10.64 × 6.81 × 4.81 mm
L/W Ratio1.56
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.64 mm6.81 mm3.78 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776642128
Side View
Table 62.0%Crown 36.7°Girdle: Slightly ThickPavilion 37°Culet: LargeDepth 70.6%

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 27
Current: $3,072 CAD|Low: $635 CAD|High: $3,594 CAD|Avg: $1,772 CAD
Brilliance
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
October 29, 2026
Retailer 17$662 CAD
Retailer 3$740 CAD
Retailer 10$742 CAD
Retailer 4$822 CAD
Retailer 18$822 CAD
Retailer 14$1,015 CAD
Retailer 16$1,103 CAD
Retailer 2$1,358 CAD
Retailer 12$1,378 CAD
Retailer 7$1,381 CAD
Retailer 15$2,207 CAD
Retailer 6$2,379 CAD
Retailer 9$2,389 CAD
Retailer 8$2,605 CAD
Retailer 5$2,640 CAD
Retailer 11$2,680 CAD
Retailer 19$2,890 CAD
Retailer 13$3,032 CAD
Brilliance$3,072 CAD

43 data points across 19 retailers

19 retailers$662 CAD to $3,072 CAD

A
Cheapest Retailer
-
$662 CAD
$473 USD
A
Retailer 2
-
$740 CAD
$529 USD
View
Final sale: no returns
A
Retailer 3
-
$742 CAD
$530 USD
View
A
Retailer 4
-
$822 CAD
$587 USD
View
A
Retailer 5
-
$822 CAD
$587 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,015 CAD
$725 USD
View
B+
Retailer 7
-
$1,103 CAD
$788 USD
View
A
Retailer 8
-
$1,358 CAD
£764 GBP
View
A
Retailer 9
-
$1,378 CAD
€938 EUR
View
A
Retailer 10
-
$1,381 CAD
$987 USD
View
B+
Retailer 11
-
$2,207 CAD
$1,577 USD
View
B+
Retailer 12
-
$2,379 CAD
$1,700 USD
View
B+
Retailer 13
-
$2,389 CAD
£1,344 GBP
View
B+
Retailer 14
-
$2,605 CAD
SGD 2,515 SGD
View
B+
Retailer 15
-
$2,640 CAD
$1,886 USD
View
B+
Retailer 16
-
$2,680 CAD
$1,915 USD
View
B+
Retailer 17
-
$2,890 CAD
$2,065 USD
View
B+
Retailer 18
-
$3,032 CAD
£1,706 GBP
View
Most Expensive
B
Brilliance
D40253995 · Oct 27
$3,072 CAD
$2,195 USD
View
18 more retailers have this diamond
Prices start from $662 CADSave up to $2,410 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
$662 CAD