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Emerald|Lab Grown|IGI

3.78ct E VVS1 Emerald Lab Grown Diamond

ID • E/VVS1 • IGI LG805629591

Shape and cutting style on the report: Emerald cut

Certificate IGI LG805629591

Diamond specifications and retailer prices

From $998 AUD
$701 USD
As of October 30, 2026
Save $7,871 AUD (89%) vs most expensive(unlock to see where)
24 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 LG805629591 or 805629591. Listed at 24 retailers as of October 29, 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 angle34°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805629591
Dimensions11.16 × 7.06 × 4.85 mm
L/W Ratio1.58
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.16 mm7.06 mm3.78 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805629591
Side View
Table 62.0%Crown 34°Girdle: Slightly ThickPavilion 42.6°Culet: LargeDepth 68.7%

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 30
Current: $8,869 AUD|Low: $998 AUD|High: $8,869 AUD|Avg: $3,002 AUD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
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Retailer 22
October 30, 2026
Retailer 18$998 AUD
Retailer 7$1,095 AUD
Retailer 13$1,118 AUD
Retailer 20$1,163 AUD
Retailer 15$1,186 AUD
Retailer 6$1,445 AUD
Retailer 2$1,658 AUD
Retailer 22$1,741 AUD
Retailer 8$1,807 AUD
Retailer 17$1,863 AUD
Retailer 12$2,666 AUD
Retailer 21$2,700 AUD
Retailer 11$2,876 AUD
Retailer 5$3,269 AUD
Retailer 10$3,623 AUD
Retailer 3$3,815 AUD
Retailer 19$3,993 AUD
Retailer 4$4,144 AUD
Retailer 9$4,590 AUD
Retailer 16$4,728 AUD
Retailer 14$6,371 AUD
Brilliant Earth$8,869 AUD

16 data points across 22 retailers

24 retailers$998 AUD to $8,869 AUD

A
Cheapest Retailer
-
$998 AUD
$701 USD
A
Retailer 2
-
$1,095 AUD
$769 USD
View
A
Retailer 3
-
$1,118 AUD
$785 USD
View
Final sale: no returns
A
Retailer 4
-
$1,163 AUD
$817 USD
View
Retailer 5
-
$1,186 AUD
$833 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,445 AUD
$1,015 USD
View
A
Retailer 7
-
$1,658 AUD
$1,165 USD
View
A
Retailer 8
-
$1,741 AUD
$1,223 USD
View
A
Retailer 9
-
$1,807 AUD
€1,209 EUR
View
A
Retailer 10
-
$1,863 AUD
£1,031 GBP
View
Retailer 11
-
$2,666 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
-
$2,700 AUD
ZAR 30,635 ZAR
View
A
Retailer 13
-
$2,876 AUD
$2,020 USD
View
B+
Retailer 14
-
$3,269 AUD
$2,296 USD
View
B+
Retailer 15
-
$3,623 AUD
£2,004 GBP
View
B+
Retailer 16
-
$3,815 AUD
$2,680 USD
View
B+
Retailer 17
-
$3,993 AUD
$2,805 USD
View
B+
Retailer 18
-
$4,073 AUD
$2,861 USD
View
B+
Retailer 19
-
$4,144 AUD
$2,911 USD
View
B+
Retailer 20
-
$4,590 AUD
£2,539 GBP
View
B+
Retailer 21
-
$4,728 AUD
SGD 4,488 SGD
View
Retailer 22
-
$5,415 AUD
View
Price last confirmed 22 days ago
Retailer 23
-
$6,371 AUD
$4,475 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
20208621A · Oct 29
$8,869 AUD
$6,230 USD
View
23 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