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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 $737 AUD
$518 USD
As of October 30, 2026
Save $9,399 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 LG838643429 or 838643429. Listed at 23 retailers as of October 29, 2026, with prices from $737 to $10,136, a $9,399 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 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: $10,136 AUD|Low: $708 AUD|High: $10,136 AUD|Avg: $2,599 AUD|+45.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
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Retailer 15
Retailer 16
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Retailer 19
Retailer 20
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Retailer 23
October 31, 2026
Retailer 3$737 AUD
Retailer 5$914 AUD
Retailer 10$914 AUD
Retailer 12$1,020 AUD
Retailer 20$1,110 AUD
Retailer 23$1,224 AUD
Retailer 18$1,377 AUD
Retailer 2$1,404 AUD
Retailer 9$1,471 AUD
Retailer 17$1,929 AUD
Retailer 21$1,966 AUD
Retailer 13$2,124 AUD
Retailer 8$2,373 AUD
Retailer 7$2,403 AUD
Retailer 4$2,669 AUD
Retailer 16$2,941 AUD
Retailer 15$2,948 AUD
Retailer 11$2,971 AUD
Retailer 6$3,390 AUD
Retailer 19$3,835 AUD
Retailer 22$4,748 AUD
Retailer 14$6,549 AUD
Brilliant Earth$10,136 AUD

35 data points across 23 retailers

23 retailers$737 AUD to $10,136 AUD

A
Cheapest Retailer
-
$737 AUD
$518 USD
A
Retailer 2
-
$914 AUD
$642 USD
View
Retailer 3
-
$914 AUD
$642 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$1,020 AUD
HK$5,600 HKD
View
A
Retailer 5
-
$1,110 AUD
$780 USD
View
B+
Retailer 6
-
$1,224 AUD
$860 USD
View
A
Retailer 7
-
$1,377 AUD
€921 EUR
View
A
Retailer 8
-
$1,404 AUD
£777 GBP
View
A
Retailer 9
-
$1,471 AUD
$1,033 USD
View
A
Retailer 10
-
$1,929 AUD
View
Retailer 11
-
$1,966 AUD
ZAR 22,308 ZAR
View
Price last confirmed 7 days ago
A
Retailer 12
-
$2,124 AUD
$1,492 USD
View
B+
Retailer 13
-
$2,373 AUD
$1,667 USD
View
B+
Retailer 14
-
$2,403 AUD
$1,688 USD
View
B+
Retailer 15
-
$2,669 AUD
£1,476 GBP
View
B+
Retailer 16
-
$2,948 AUD
SGD 2,798 SGD
View
B+
Retailer 17
-
$2,971 AUD
$2,087 USD
View
B+
Retailer 18
-
$3,001 AUD
$2,108 USD
View
B+
Retailer 19
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$3,390 AUD
$2,381 USD
View
B+
Retailer 20
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$3,835 AUD
£2,121 GBP
View
Retailer 21
-
$4,748 AUD
$3,335 USD
View
Price last confirmed 13 days ago
B
Retailer 22
-
$6,549 AUD
$4,600 USD
View
Most Expensive
B
Brilliant Earth
21684384A · Oct 29
$10,136 AUD
$7,120 USD
View
22 more retailers have this diamond
Prices start from $737 AUDSave up to $9,399 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
$737 AUD