Emerald|Lab Grown|IGI

3.90ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG823611273

Shape and cutting style on the report: Emerald cut

Certificate IGI LG823611273

Diamond specifications and retailer prices

From $518 USD
As of October 30, 2026
Save $4,352 USD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,870 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.9ct lab-grown emerald diamond

This 3.9ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823611273 or 823611273. Listed at 17 retailers as of October 29, 2026, with prices from $518 to $4,870, a $4,352 spread on the same certified stone. Brilliant Earth lists it at $4,870. 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
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823611273
Dimensions10.99 × 7.47 × 4.89 mm
L/W Ratio1.47
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.99 mm7.47 mm3.90 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823611273
Side View
Table 64.0%Crown 32.9°Girdle: MediumPavilion 40.6°Culet: LargeDepth 65.5%

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: $4,870 USD|Low: $497 USD|High: $4,870 USD|Avg: $1,659 USD
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
October 30, 2026
Retailer 11$518 USD
Retailer 12$642 USD
Retailer 6$994 USD
Retailer 3$995 USD
Retailer 7$995 USD
Retailer 2$1,355 USD
Retailer 9$1,381 USD
Retailer 10$1,656 USD
Retailer 4$1,688 USD
Retailer 5$1,875 USD
Retailer 13$2,381 USD
Retailer 8$2,682 USD
Brilliant Earth$4,870 USD

40 data points across 13 retailers

17 retailers$518 USD to $4,870 USD

A
Cheapest Retailer
-
$518 USD
Retailer 2
-
$633 USD
View
Price last confirmed 39 days ago
A
Retailer 3
-
$642 USD
View
Retailer 4
-
$642 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$994 USD
£783 GBP
View
B+
Retailer 6
-
$995 USD
View
A
Retailer 7
-
$995 USD
View
A
Retailer 8
-
$1,355 USD
A$2,085 AUD
View
A
Retailer 9
-
$1,381 USD
ZAR 22,308 ZAR
View
B+
Retailer 10
-
$1,656 USD
View
B+
Retailer 11
-
$1,667 USD
View
B+
Retailer 12
-
$1,688 USD
View
B+
Retailer 13
-
$1,875 USD
£1,476 GBP
View
B+
Retailer 14
-
$2,087 USD
View
B+
Retailer 15
-
$2,381 USD
View
B+
Retailer 16
-
$2,682 USD
£2,112 GBP
View
Most Expensive
B
Brilliant Earth
21390070A · Oct 29
$4,870 USD
View
16 more retailers have this diamond
Prices start from $518 USDSave up to $4,352 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
$518 USD