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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 $3,240 AUD
$2,276 USD
As of October 29, 2026
Save $10,084 AUD (76%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $13,324 AUD 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 29, 2026, with prices from $3,240 to $13,324, a $10,084 spread on the same certified stone. Taylor and Hart lists it at $13,324. 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 29
Current: $5,253 AUD|Low: $3,098 AUD|High: $12,842 AUD|Avg: $7,023 AUD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5$3,240 AUD
Retailer 7$3,388 AUD
Retailer 4$4,854 AUD
Retailer 1$5,253 AUD
Retailer 3$6,901 AUD
Retailer 6$9,471 AUD
Retailer 2$10,405 AUD
Retailer 8$12,842 AUD

39 data points across 8 retailers

9 retailers$3,240 AUD to $13,324 AUD

B+
Cheapest Retailer
-
$3,240 AUD
$2,276 USD
B+
Retailer 2
-
$3,388 AUD
$2,380 USD
View
B+
Retailer 3
-
$4,854 AUD
$3,410 USD
View
B+
Retailer 4
-
$5,253 AUD
£2,905 GBP
View
Retailer 5
-
$6,901 AUD
View
Price last confirmed 25 days ago
B
Retailer 6
-
$9,471 AUD
$6,653 USD
View
B
Retailer 7
-
$10,405 AUD
£5,755 GBP
View
B
Retailer 8
-
$12,842 AUD
$9,021 USD
View
Most Expensive
B
Taylor and Hart
UHK9Y9W · Oct 30
$13,324 AUD
$9,359 USD
View
8 more retailers have this diamond
Prices start from $3,240 AUDSave up to $10,084 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.

B+
3.78ct Emerald
$3,240 AUD