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Emerald|Lab Grown|IGI

3.90ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG647438289

Shape and cutting style on the report: Emerald cut

Certificate IGI LG647438289

Diamond specifications and retailer prices

From $537 SGD
$420 USD
As of October 27, 2026
Save $5,778 SGD (91%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,315 SGD at Kay Jewelers · As of October 26, 2026
View at Kay Jewelers

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 LG647438289 or 647438289. Listed at 12 retailers as of October 26, 2026, with prices from $537 to $6,315, a $5,778 spread on the same certified stone. Kay Jewelers lists it at $6,315. 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 angle37.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647438289
Dimensions10.59 × 7.35 × 4.99 mm
L/W Ratio1.44
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.59 mm7.35 mm3.90 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647438289
Side View
Table 65.0%Crown 37.6°Girdle: MediumPavilion 40.9°Culet: LNGDepth 67.9%

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 27
Current: $6,315 SGD|Low: $537 SGD|High: $6,315 SGD|Avg: $2,409 SGD
Kay Jewelers
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
October 28, 2026
Retailer 14$537 SGD
Retailer 11$601 SGD
Retailer 4$670 SGD
Retailer 16$1,051 SGD
Retailer 2$1,055 SGD
Retailer 8$1,211 SGD
Retailer 7$1,383 SGD
Retailer 12$1,564 SGD
Retailer 13$1,868 SGD
Retailer 5$1,997 SGD
Retailer 17$2,362 SGD
Retailer 3$2,634 SGD
Retailer 10$2,703 SGD
Retailer 6$2,726 SGD
Retailer 9$3,962 SGD
Retailer 15$4,768 SGD
Kay Jewelers$6,315 SGD

23 data points across 17 retailers

12 retailers$537 SGD to $6,315 SGD

A
Cheapest Retailer
-
$537 SGD
$420 USD
A
Retailer 2
-
$601 SGD
$470 USD
View
A
Retailer 3
-
$670 SGD
$524 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,051 SGD
$822 USD
View
A
Retailer 5
-
$1,055 SGD
$825 USD
View
Retailer 6
-
$1,564 SGD
A$1,882 AUD
View
Price last confirmed 10 days ago
A
Retailer 7
-
$1,868 SGD
$1,461 USD
View
B+
Retailer 8
-
$2,362 SGD
$1,848 USD
View
B+
Retailer 9
-
$2,634 SGD
$2,060 USD
View
B+
Retailer 10
-
$2,703 SGD
£1,665 GBP
View
B
Retailer 11
-
$4,768 SGD
$3,730 USD
View
Most Expensive
B
Kay Jewelers
252146003 · Oct 26
$6,315 SGD
$4,940 USD
View
11 more retailers have this diamond
Prices start from $537 SGDSave up to $5,778 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
$537 SGD