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Emerald|Lab Grown|IGI

3.78ct E VVS1 Emerald Lab Grown Diamond

EX • E/VVS1 • IGI LG747509184

Shape and cutting style on the report: Emerald cut

Certificate IGI LG747509184

Diamond specifications and retailer prices

From $4,038 NZD
$2,276 USD
As of October 30, 2026
Save $12,568 NZD (76%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $16,606 NZD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 LG747509184 or 747509184. Listed at 9 retailers as of October 30, 2026, with prices from $4,038 to $16,606, a $12,568 spread on the same certified stone. Taylor and Hart lists it at $16,606. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747509184
Dimensions7.32 × 7.32 × 10.36 mm
L/W Ratio1.00
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.32 mm7.32 mm3.78 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747509184
Side View
Table 64.0%Crown 34.2°Girdle: STK-THKPavilion 40.4°Culet: LargeDepth 68.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,546 NZD|Low: $3,861 NZD|High: $16,006 NZD|Avg: $8,753 NZD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5$4,038 NZD
Retailer 7$4,223 NZD
Retailer 4$6,050 NZD
Retailer 1$6,546 NZD
Retailer 3$8,601 NZD
Retailer 6$11,804 NZD
Retailer 2$12,968 NZD
Retailer 8$16,006 NZD

39 data points across 8 retailers

9 retailers$4,038 NZD to $16,606 NZD

B+
Cheapest Retailer
-
$4,038 NZD
$2,276 USD
B+
Retailer 2
-
$4,223 NZD
$2,380 USD
View
B+
Retailer 3
-
$6,050 NZD
$3,410 USD
View
B+
Retailer 4
-
$6,546 NZD
£2,905 GBP
View
Retailer 5
-
$8,601 NZD
A$7,458 AUD
View
Price last confirmed 25 days ago
B
Retailer 6
-
$11,804 NZD
$6,653 USD
View
B
Retailer 7
-
$12,968 NZD
£5,755 GBP
View
B
Retailer 8
-
$16,006 NZD
$9,021 USD
View
Most Expensive
B
Taylor and Hart
UHK9Y9W · Oct 30
$16,606 NZD
$9,359 USD
View
8 more retailers have this diamond
Prices start from $4,038 NZDSave up to $12,568 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.

B+
3.78ct Emerald
$4,038 NZD