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Emerald|Lab Grown|IGI

3.78ct E VVS1 Emerald Lab Grown Diamond

ID • E/VVS1 • IGI LG847646091

Shape and cutting style on the report: Emerald cut

Certificate IGI LG847646091

Diamond specifications and retailer prices

From $998 AUD
$701 USD
As of October 27, 2026
Save $7,871 AUD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,869 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.78ct lab-grown emerald diamond

This 3.78ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG847646091 or 847646091. Listed at 20 retailers as of October 27, 2026, with prices from $998 to $8,869, a $7,871 spread on the same certified stone. Brilliant Earth lists it at $8,869. 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
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847646091
Dimensions10.48 × 7.20 × 4.98 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.48 mm7.20 mm3.78 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847646091
Side View
Table 62.0%Crown 36.2°Girdle: Slightly ThickPavilion 42.3°Culet: LargeDepth 69.2%

Caratlytics Score

How it works →
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: $1,651 AUD|Low: $998 AUD|High: $4,759 AUD|Avg: $2,632 AUD|-4.3%
Retailer 1
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 30, 2026
Retailer 5$998 AUD
Retailer 10$1,103 AUD
Retailer 2$1,112 AUD
Retailer 8$1,177 AUD
Retailer 4$1,452 AUD
Retailer 1$1,651 AUD
Retailer 6$1,745 AUD
Retailer 14$1,794 AUD
Retailer 12$1,848 AUD
Retailer 16$2,678 AUD
Retailer 11$2,720 AUD
Retailer 7$2,876 AUD
Retailer 9$3,308 AUD
Retailer 18$3,751 AUD
Retailer 13$3,812 AUD
Retailer 17$3,883 AUD
Retailer 3$3,977 AUD
Retailer 19$4,109 AUD
Retailer 15$4,554 AUD

10 data points across 19 retailers

20 retailers$998 AUD to $8,869 AUD

A
Cheapest Retailer
-
$998 AUD
$701 USD
A
Retailer 2
-
$1,103 AUD
$775 USD
View
A
Retailer 3
-
$1,112 AUD
$781 USD
View
Final sale: no returns
A
Retailer 4
-
$1,177 AUD
$827 USD
View
A
Retailer 5
-
$1,452 AUD
$1,020 USD
View
A
Retailer 6
-
$1,651 AUD
$1,160 USD
View
A
Retailer 7
-
$1,745 AUD
$1,226 USD
View
A
Retailer 8
-
$1,794 AUD
€1,200 EUR
View
A
Retailer 9
-
$1,848 AUD
£1,022 GBP
View
A
Retailer 10
-
$2,678 AUD
ZAR 30,387 ZAR
View
Retailer 11
-
$2,720 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
-
$2,876 AUD
$2,020 USD
View
B+
Retailer 13
-
$3,308 AUD
$2,324 USD
View
B+
Retailer 14
-
$3,751 AUD
$2,635 USD
View
B+
Retailer 15
-
$3,812 AUD
$2,678 USD
View
B+
Retailer 16
-
$3,883 AUD
SGD 3,686 SGD
View
B+
Retailer 17
-
$3,977 AUD
$2,793 USD
View
B+
Retailer 18
-
$4,109 AUD
$2,886 USD
View
B+
Retailer 19
-
$4,554 AUD
£2,519 GBP
View
Most Expensive
B
Brilliant Earth
22300089A · Oct 29
$8,869 AUD
$6,230 USD
View
19 more retailers have this diamond
Prices start from $998 AUDSave up to $7,871 AUD

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
$998 AUD