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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 $680 AUD
$478 USD
As of October 30, 2026
Save $9,456 AUD (93%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $10,136 AUD 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 $680 to $10,136, a $9,456 spread on the same certified stone. Brilliant Earth lists it at $10,136. 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
Colour
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: $10,136 AUD|Low: $678 AUD|High: $10,136 AUD|Avg: $2,273 AUD|+49.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
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Retailer 13
Retailer 14
Retailer 15
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Retailer 17
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Retailer 21
October 31, 2026
Retailer 10$680 AUD
Retailer 6$762 AUD
Retailer 9$762 AUD
Retailer 3$843 AUD
Retailer 20$929 AUD
Retailer 2$1,046 AUD
Retailer 17$1,235 AUD
Retailer 4$1,315 AUD
Retailer 15$1,397 AUD
Retailer 16$1,781 AUD
Retailer 19$1,830 AUD
Retailer 21$1,859 AUD
Retailer 8$2,355 AUD
Retailer 12$2,674 AUD
Retailer 11$2,706 AUD
Retailer 14$2,711 AUD
Retailer 7$2,752 AUD
Retailer 5$2,961 AUD
Retailer 18$3,113 AUD
Retailer 13$3,206 AUD
Brilliant Earth$10,136 AUD

34 data points across 21 retailers

23 retailers$680 AUD to $10,136 AUD

A
Cheapest Retailer
-
$680 AUD
$478 USD
A
Retailer 2
-
$762 AUD
$535 USD
View
Final sale: no returns
A
Retailer 3
-
$762 AUD
$535 USD
View
A
Retailer 4
-
$843 AUD
$592 USD
View
Retailer 5
-
$843 AUD
$592 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$929 AUD
HK$5,100 HKD
View
A
Retailer 7
-
$1,046 AUD
$735 USD
View
A
Retailer 8
-
$1,235 AUD
€826 EUR
View
B+
Retailer 9
-
$1,315 AUD
$924 USD
View
A
Retailer 10
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$1,397 AUD
£772 GBP
View
A
Retailer 11
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$1,781 AUD
View
A
Retailer 12
-
$1,830 AUD
ZAR 20,771 ZAR
View
A
Retailer 13
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$1,859 AUD
$1,306 USD
View
A
Retailer 14
-
$1,955 AUD
$1,373 USD
View
B+
Retailer 15
-
$2,355 AUD
$1,654 USD
View
B+
Retailer 16
-
$2,674 AUD
SGD 2,538 SGD
View
B+
Retailer 17
-
$2,706 AUD
$1,901 USD
View
B+
Retailer 18
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$2,711 AUD
$1,904 USD
View
B+
Retailer 19
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$2,752 AUD
$1,933 USD
View
B+
Retailer 20
-
$2,961 AUD
$2,080 USD
View
B+
Retailer 21
-
$3,113 AUD
£1,722 GBP
View
B+
Retailer 22
-
$3,206 AUD
View
Most Expensive
B
Brilliant Earth
20898226A · Oct 29
$10,136 AUD
$7,120 USD
View
22 more retailers have this diamond
Prices start from $680 AUDSave up to $9,456 AUD

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
$680 AUD