Emerald|Lab Grown|IGI

3.90ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG786681482

Shape and cutting style on the report: Emerald cut

Certificate IGI LG786681482

Diamond specifications and retailer prices

From $958 USD
€912 EUR
As of October 29, 2026
Save $1,689 USD (64%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,910 USD at Rare Carat · As of September 27, 2026
View at Rare Carat

About this 3.9ct lab-grown emerald diamond

This 3.9ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786681482 or 786681482. Listed at 8 retailers as of October 26, 2026, with a 176% 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

3.90
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle43°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786681482
Dimensions10.45 × 7.48 × 5.25 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.45 mm7.48 mm3.90 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786681482
Side View
Table 66.0%Crown 37.8°Girdle: MED-STKPavilion 43°Culet: LargeDepth 70.2%

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: $2,910 USD|Low: $848 USD|High: $2,910 USD|Avg: $1,638 USD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 3$958 USD
Retailer 6$984 USD
Retailer 5$1,025 USD
Retailer 2$1,055 USD
Retailer 7$1,465 USD
Retailer 8$2,061 USD
Retailer 4$2,647 USD
Rare Carat$2,910 USD

30 data points across 8 retailers

8 retailers$958 USD to $2,647 USD

A
Cheapest Retailer
-
$958 USD
€912 EUR
B+
Retailer 2
-
$984 USD
View
A
Retailer 3
-
$1,025 USD
View
A
Retailer 4
-
$1,055 USD
£831 GBP
View
A
Retailer 5
-
$1,465 USD
View
B+
Retailer 6
-
$2,061 USD
View
B
Retailer 7
-
$2,647 USD
£2,084 GBP
View
Most Expensive
B
Rare Carat
29V786681482 · Sep 27
$2,910 USD
View
Price last confirmed 31 days ago
7 more retailers have this diamond
Prices start from $958 USDSave up to $1,689 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
3.90ct Emerald
$958 USD