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Emerald|Lab Grown|IGI

3.90ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG604380856

Shape and cutting style on the report: Emerald cut

Certificate IGI LG604380856

Diamond specifications and retailer prices

From $579 SGD
$452 USD
As of October 30, 2026
Save $5,201 SGD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,780 SGD 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG604380856 or 604380856. Listed at 18 retailers as of October 29, 2026, with prices from $579 to $5,780, a $5,201 spread on the same certified stone. Brilliant Earth lists it at $5,780. 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
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604380856
Dimensions10.36 × 7.40 × 5.04 mm
L/W Ratio1.40
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.36 mm7.40 mm3.90 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604380856
Side View
Table 64.0%Crown 35.4°Girdle: MediumPavilion 39°Culet: LNGDepth 68.1%

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: $5,780 SGD|Low: $556 SGD|High: $6,242 SGD|Avg: $1,749 SGD|-7.4%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 8$579 SGD
Retailer 17$649 SGD
Retailer 4$718 SGD
Retailer 19$718 SGD
Retailer 9$740 SGD
Retailer 5$1,124 SGD
Retailer 16$1,128 SGD
Retailer 13$1,132 SGD
Retailer 2$1,188 SGD
Retailer 3$1,241 SGD
Retailer 12$1,517 SGD
Retailer 15$1,559 SGD
Retailer 11$1,855 SGD
Retailer 18$1,930 SGD
Retailer 7$2,308 SGD
Retailer 6$2,349 SGD
Retailer 14$2,652 SGD
Retailer 10$2,688 SGD
Brilliant Earth$5,780 SGD

39 data points across 19 retailers

18 retailers$579 SGD to $5,780 SGD

A
Cheapest Retailer
-
$579 SGD
$452 USD
A
Retailer 2
-
$649 SGD
$506 USD
View
A
Retailer 3
-
$718 SGD
$560 USD
View
Retailer 4
-
$718 SGD
$560 USD
View
Price last confirmed 14 days ago
B+
Retailer 5
-
$1,124 SGD
$877 USD
View
A
Retailer 6
-
$1,128 SGD
$880 USD
View
A
Retailer 7
-
$1,132 SGD
€841 EUR
View
A
Retailer 8
-
$1,188 SGD
£730 GBP
View
A
Retailer 9
-
$1,241 SGD
$968 USD
View
A
Retailer 10
-
$1,517 SGD
A$1,821 AUD
View
A
Retailer 11
-
$1,559 SGD
ZAR 19,650 ZAR
View
A
Retailer 12
-
$1,855 SGD
$1,447 USD
View
B+
Retailer 13
-
$1,930 SGD
$1,506 USD
View
B+
Retailer 14
-
$2,308 SGD
$1,801 USD
View
B+
Retailer 15
-
$2,349 SGD
$1,833 USD
View
B+
Retailer 16
-
$2,652 SGD
£1,629 GBP
View
B+
Retailer 17
-
$2,688 SGD
$2,097 USD
View
Most Expensive
B
Brilliant Earth
8376478A · Oct 29
$5,780 SGD
$4,510 USD
View
17 more retailers have this diamond
Prices start from $579 SGDSave up to $5,201 SGD

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
$579 SGD