Emerald|Lab Grown|IGI

3.78ct G VVS2 Emerald Lab Grown Diamond

EX • G/VVS2 • IGI LG727518254

Shape and cutting style on the report: Emerald cut

Certificate IGI LG727518254

Diamond specifications and retailer prices

From $711 USD
As of October 31, 2026
Save $5,859 USD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,570 USD at Brilliant Earth · As of October 31, 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG727518254 or 727518254. Listed at 22 retailers as of October 31, 2026, with prices from $711 to $6,570, a $5,859 spread on the same certified stone. Brilliant Earth lists it at $6,570. 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
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727518254
Dimensions11.11 × 7.11 × 4.82 mm
L/W Ratio1.56
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.11 mm7.11 mm3.78 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727518254
Side View
Table 65.0%Crown 33.3°Girdle: MED-STKPavilion 40°Culet: LNGDepth 67.8%

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 31
Current: $6,570 USD|Low: $711 USD|High: $6,580 USD|Avg: $2,005 USD|+1.1%
Brilliant Earth
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
November 1, 2026
Retailer 4$711 USD
Retailer 14$737 USD
Retailer 8$915 USD
Retailer 6$1,041 USD
Retailer 3$1,148 USD
Retailer 7$1,305 USD
Retailer 9$1,838 USD
Retailer 12$1,884 USD
Retailer 10$1,890 USD
Retailer 13$2,515 USD
Retailer 5$2,530 USD
Retailer 11$3,085 USD
Retailer 2$3,197 USD
Brilliant Earth$6,570 USD

43 data points across 14 retailers

22 retailers$711 USD to $6,570 USD

Retailer 1
-
$610 USD
Price last confirmed 30 days ago
Retailer 2
-
$692 USD
View
Price last confirmed 26 days ago
A
Retailer 3
-
$711 USD
View
Final sale: no returns
Retailer 4
-
$737 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$915 USD
View
B+
Retailer 6
-
$1,041 USD
View
A
Retailer 7
-
$1,148 USD
View
A
Retailer 8
-
$1,188 USD
View
A
Retailer 9
-
$1,305 USD
£1,027 GBP
View
B+
Retailer 10
-
$1,838 USD
A$2,828 AUD
View
B+
Retailer 11
-
$1,884 USD
View
B+
Retailer 12
-
$1,890 USD
ZAR 30,534 ZAR
View
Retailer 13
-
$2,289 USD
View
Price last confirmed 32 days ago
B+
Retailer 14
-
$2,515 USD
View
B+
Retailer 15
-
$2,530 USD
£1,992 GBP
View
B
Retailer 16
-
$2,564 USD
View
B
Retailer 17
-
$2,917 USD
View
Retailer 18
-
$3,085 USD
View
Price last confirmed 14 days ago
B
Retailer 19
-
$3,197 USD
£2,517 GBP
View
B
Retailer 20
-
$5,650 USD
View
B
Retailer 21
-
$6,460 USD
View
Most Expensive
B
Brilliant Earth
18874068A · Oct 31
$6,570 USD
View
21 more retailers have this diamond
Prices start from $711 USDSave up to $5,859 USD

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
$711 USD