Emerald|Lab Grown|IGI

3.90ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG826640537

Shape and cutting style on the report: Emerald cut

Certificate IGI LG826640537

Diamond specifications and retailer prices

From $478 USD
As of October 30, 2026
Save $6,642 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 LG826640537 or 826640537. Listed at 23 retailers as of October 29, 2026, with prices from $478 to $7,120, a $6,642 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 angle35.7°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826640537
Dimensions10.76 × 7.43 × 5.05 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.76 mm7.43 mm3.90 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826640537
Side View
Table 63.0%Crown 35.7°Girdle: Slightly ThickPavilion 34.7°Culet: LargeDepth 68.0%

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: $535 USD|High: $7,120 USD|Avg: $1,686 USD|+49.6%
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
Retailer 15
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Retailer 18
October 30, 2026
Retailer 4$535 USD
Retailer 7$535 USD
Retailer 15$653 USD
Retailer 12$867 USD
Retailer 17$895 USD
Retailer 18$924 USD
Retailer 2$981 USD
Retailer 11$1,251 USD
Retailer 14$1,286 USD
Retailer 16$1,306 USD
Retailer 6$1,654 USD
Retailer 9$1,878 USD
Retailer 8$1,901 USD
Retailer 5$1,933 USD
Retailer 3$2,080 USD
Retailer 13$2,187 USD
Retailer 10$2,274 USD
Brilliant Earth$7,120 USD

36 data points across 18 retailers

23 retailers$478 USD to $7,120 USD

A
Cheapest Retailer
-
$478 USD
A
Retailer 2
-
$535 USD
View
Final sale: no returns
A
Retailer 3
-
$535 USD
View
A
Retailer 4
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$592 USD
View
Retailer 5
-
$592 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$653 USD
HK$5,100 HKD
View
A
Retailer 7
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$867 USD
€826 EUR
View
A
Retailer 8
-
$895 USD
View
B+
Retailer 9
-
$924 USD
View
A
Retailer 10
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$981 USD
£772 GBP
View
A
Retailer 11
-
$1,251 USD
A$1,925 AUD
View
A
Retailer 12
-
$1,286 USD
ZAR 20,771 ZAR
View
A
Retailer 13
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$1,306 USD
View
A
Retailer 14
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$1,373 USD
View
B+
Retailer 15
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$1,654 USD
View
B+
Retailer 16
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$1,878 USD
SGD 2,538 SGD
View
B+
Retailer 17
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$1,901 USD
View
B+
Retailer 18
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$1,904 USD
View
B+
Retailer 19
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$1,933 USD
View
B+
Retailer 20
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$2,080 USD
View
B+
Retailer 21
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$2,187 USD
£1,722 GBP
View
Retailer 22
-
$2,274 USD
A$3,498 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
20898226A · Oct 29
$7,120 USD
View
22 more retailers have this diamond
Prices start from $478 USDSave up to $6,642 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
$478 USD