Emerald|Lab Grown|IGI

3.78ct G VVS2 Emerald Lab Grown Diamond

ID • G/VVS2 • IGI LG725511559

Shape and cutting style on the report: Emerald cut

Certificate IGI LG725511559

Diamond specifications and retailer prices

From $940 USD
€895 EUR
As of October 29, 2026
Save $1,670 USD (64%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,135 USD at Rare Carat · As of September 27, 2026
View at Rare Carat

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 LG725511559 or 725511559. Listed at 8 retailers as of October 29, 2026, with a 178% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG725511559
Dimensions10.34 × 7.21 × 5.12 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.34 mm7.21 mm3.78 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG725511559
Side View
Table 69.0%Crown 42.2°Girdle: Slightly ThickPavilion 42.7°Culet: LargeDepth 71.0%

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 29
Current: $3,135 USD|Low: $834 USD|High: $3,135 USD|Avg: $1,651 USD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3$940 USD
Retailer 6$966 USD
Retailer 5$1,010 USD
Retailer 2$1,035 USD
Retailer 7$1,489 USD
Retailer 8$2,025 USD
Retailer 4$2,610 USD
Rare Carat$3,135 USD

31 data points across 8 retailers

8 retailers$940 USD to $2,610 USD

A
Cheapest Retailer
-
$940 USD
€895 EUR
B+
Retailer 2
-
$966 USD
View
A
Retailer 3
-
$1,010 USD
View
A
Retailer 4
-
$1,035 USD
£815 GBP
View
A
Retailer 5
-
$1,489 USD
View
B+
Retailer 6
-
$2,025 USD
View
B+
Retailer 7
-
$2,610 USD
£2,055 GBP
View
Most Expensive
Rare Carat
29V725511559 · Sep 27
$3,135 USD
View
Price last confirmed 35 days ago
7 more retailers have this diamond
Prices start from $940 USDSave up to $1,670 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
$940 USD