Emerald|Lab Grown|IGI

3.90ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG838643429

Shape and cutting style on the report: Emerald cut

Certificate IGI LG838643429

Diamond specifications and retailer prices

From $518 USD
As of October 30, 2026
Save $6,602 USD (93%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,120 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 LG838643429 or 838643429. Listed at 23 retailers as of October 29, 2026, with prices from $518 to $7,120, a $6,602 spread on the same certified stone. Brilliant Earth lists it at $7,120. 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 angle37.1°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838643429
Dimensions7.46 × 10.89 × 4.91 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.46 mm10.89 mm3.90 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838643429
Side View
Table 68.0%Crown 37.1°Girdle: MediumPavilion 41.9°Culet: LargeDepth 65.8%

Caratlytics Score

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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: $7,120 USD|Low: $497 USD|High: $7,120 USD|Avg: $1,826 USD|+45.6%
Brilliant Earth
Retailer 2
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Retailer 23
October 31, 2026
Retailer 3$518 USD
Retailer 5$642 USD
Retailer 10$642 USD
Retailer 12$717 USD
Retailer 20$780 USD
Retailer 23$860 USD
Retailer 18$967 USD
Retailer 17$994 USD
Retailer 9$1,033 USD
Retailer 13$1,355 USD
Retailer 21$1,381 USD
Retailer 2$1,492 USD
Retailer 8$1,667 USD
Retailer 7$1,688 USD
Retailer 4$1,875 USD
Retailer 16$2,066 USD
Retailer 15$2,071 USD
Retailer 11$2,087 USD
Retailer 6$2,381 USD
Retailer 19$2,694 USD
Retailer 22$3,335 USD
Retailer 14$4,600 USD
Brilliant Earth$7,120 USD

35 data points across 23 retailers

23 retailers$518 USD to $7,120 USD

A
Cheapest Retailer
-
$518 USD
A
Retailer 2
-
$642 USD
View
Retailer 3
-
$642 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$717 USD
HK$5,600 HKD
View
A
Retailer 5
-
$780 USD
View
B+
Retailer 6
-
$860 USD
View
A
Retailer 7
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$967 USD
€921 EUR
View
A
Retailer 8
-
$994 USD
£783 GBP
View
A
Retailer 9
-
$1,033 USD
View
A
Retailer 10
-
$1,355 USD
A$2,085 AUD
View
A
Retailer 11
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$1,381 USD
ZAR 22,308 ZAR
View
A
Retailer 12
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$1,492 USD
View
B+
Retailer 13
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$1,667 USD
View
B+
Retailer 14
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$1,688 USD
View
B+
Retailer 15
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$1,875 USD
£1,476 GBP
View
B+
Retailer 16
-
$2,071 USD
SGD 2,798 SGD
View
B+
Retailer 17
-
$2,087 USD
View
B+
Retailer 18
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$2,108 USD
View
B+
Retailer 19
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$2,381 USD
View
B+
Retailer 20
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$2,694 USD
£2,121 GBP
View
Retailer 21
-
$3,335 USD
View
Price last confirmed 12 days ago
B
Retailer 22
-
$4,600 USD
View
Most Expensive
B
Brilliant Earth
21684384A · Oct 29
$7,120 USD
View
22 more retailers have this diamond
Prices start from $518 USDSave up to $6,602 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