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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 $1,248 NZD
$701 USD
As of October 27, 2026
Save $9,844 NZD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $11,093 NZD 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 $1,248 to $11,093, a $9,844 spread on the same certified stone. Brilliant Earth lists it at $11,093. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,065 NZD|Low: $1,248 NZD|High: $5,952 NZD|Avg: $3,292 NZD|-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$1,248 NZD
Retailer 10$1,380 NZD
Retailer 2$1,391 NZD
Retailer 8$1,472 NZD
Retailer 4$1,816 NZD
Retailer 1$2,065 NZD
Retailer 6$2,183 NZD
Retailer 14$2,243 NZD
Retailer 12$2,311 NZD
Retailer 16$3,349 NZD
Retailer 11$3,401 NZD
Retailer 7$3,597 NZD
Retailer 9$4,138 NZD
Retailer 18$4,692 NZD
Retailer 13$4,768 NZD
Retailer 17$4,857 NZD
Retailer 3$4,974 NZD
Retailer 19$5,139 NZD
Retailer 15$5,696 NZD

10 data points across 19 retailers

20 retailers$1,248 NZD to $11,093 NZD

A
Cheapest Retailer
-
$1,248 NZD
$701 USD
A
Retailer 2
-
$1,380 NZD
$775 USD
View
A
Retailer 3
-
$1,391 NZD
$781 USD
View
Final sale: no returns
A
Retailer 4
-
$1,472 NZD
$827 USD
View
A
Retailer 5
-
$1,816 NZD
$1,020 USD
View
A
Retailer 6
-
$2,065 NZD
$1,160 USD
View
A
Retailer 7
-
$2,183 NZD
$1,226 USD
View
A
Retailer 8
-
$2,243 NZD
€1,200 EUR
View
A
Retailer 9
-
$2,311 NZD
£1,022 GBP
View
A
Retailer 10
-
$3,349 NZD
ZAR 30,387 ZAR
View
Retailer 11
-
$3,401 NZD
A$2,939 AUD
View
Price last confirmed 8 days ago
A
Retailer 12
-
$3,597 NZD
$2,020 USD
View
B+
Retailer 13
-
$4,138 NZD
$2,324 USD
View
B+
Retailer 14
-
$4,692 NZD
$2,635 USD
View
B+
Retailer 15
-
$4,768 NZD
$2,678 USD
View
B+
Retailer 16
-
$4,857 NZD
SGD 3,686 SGD
View
B+
Retailer 17
-
$4,974 NZD
$2,793 USD
View
B+
Retailer 18
-
$5,139 NZD
$2,886 USD
View
B+
Retailer 19
-
$5,696 NZD
£2,519 GBP
View
Most Expensive
B
Brilliant Earth
22300089A · Oct 29
$11,093 NZD
$6,230 USD
View
19 more retailers have this diamond
Prices start from $1,248 NZDSave up to $9,844 NZD

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
$1,248 NZD