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Emerald|Lab Grown|IGI

3.78ct E VVS1 Emerald Lab Grown Diamond

ID • E/VVS1 • IGI LG846691045

Shape and cutting style on the report: Emerald cut

Certificate IGI LG846691045

Diamond specifications and retailer prices

From $1,223 NZD
$687 USD
As of October 27, 2026
Save $9,798 NZD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $11,021 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 LG846691045 or 846691045. Listed at 20 retailers as of October 27, 2026, with prices from $1,223 to $11,021, a $9,798 spread on the same certified stone. Brilliant Earth lists it at $11,021. 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 angle37.2°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846691045
Dimensions10.21 × 7.33 × 5.01 mm
L/W Ratio1.39
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.21 mm7.33 mm3.78 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846691045
Side View
Table 67.0%Crown 37.2°Girdle: Slightly ThickPavilion 42.3°Culet: LargeDepth 68.3%

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: $4,763 NZD|Low: $1,223 NZD|High: $6,008 NZD|Avg: $3,231 NZD|-4.6%
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$1,223 NZD
Retailer 10$1,348 NZD
Retailer 4$1,369 NZD
Retailer 8$1,437 NZD
Retailer 3$1,772 NZD
Retailer 19$2,033 NZD
Retailer 6$2,149 NZD
Retailer 14$2,206 NZD
Retailer 12$2,272 NZD
Retailer 16$3,294 NZD
Retailer 11$3,322 NZD
Retailer 7$3,509 NZD
Retailer 9$4,038 NZD
Retailer 17$4,590 NZD
Retailer 2$4,761 NZD
Retailer 1$4,763 NZD
Retailer 13$4,873 NZD
Retailer 18$5,051 NZD
Retailer 15$6,008 NZD

11 data points across 19 retailers

20 retailers$1,223 NZD to $11,021 NZD

A
Cheapest Retailer
-
$1,223 NZD
$687 USD
A
Retailer 2
-
$1,348 NZD
$757 USD
View
A
Retailer 3
-
$1,369 NZD
$769 USD
View
Final sale: no returns
A
Retailer 4
-
$1,437 NZD
$807 USD
View
A
Retailer 5
-
$1,772 NZD
$995 USD
View
A
Retailer 6
-
$2,033 NZD
$1,142 USD
View
A
Retailer 7
-
$2,149 NZD
$1,207 USD
View
A
Retailer 8
-
$2,206 NZD
€1,180 EUR
View
A
Retailer 9
-
$2,272 NZD
£1,005 GBP
View
A
Retailer 10
-
$3,294 NZD
ZAR 29,891 ZAR
View
Retailer 11
-
$3,322 NZD
A$2,870 AUD
View
Price last confirmed 8 days ago
A
Retailer 12
-
$3,509 NZD
$1,971 USD
View
B+
Retailer 13
-
$4,038 NZD
$2,268 USD
View
B+
Retailer 14
-
$4,590 NZD
$2,578 USD
View
B+
Retailer 15
-
$4,761 NZD
$2,674 USD
View
B+
Retailer 16
-
$4,763 NZD
SGD 3,615 SGD
View
B+
Retailer 17
-
$4,873 NZD
$2,737 USD
View
B+
Retailer 18
-
$5,051 NZD
$2,837 USD
View
B
Retailer 19
-
$6,008 NZD
£2,657 GBP
View
Most Expensive
B
Brilliant Earth
22285711A · Oct 29
$11,021 NZD
$6,190 USD
View
19 more retailers have this diamond
Prices start from $1,223 NZDSave up to $9,798 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
$1,223 NZD