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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 $598 AUD
$420 USD
As of October 27, 2026
Save $6,435 AUD (91%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,033 AUD 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 $598 to $7,033, a $6,435 spread on the same certified stone. Kay Jewelers lists it at $7,033. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $7,033 AUD|Low: $598 AUD|High: $7,033 AUD|Avg: $2,683 AUD
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$598 AUD
Retailer 11$669 AUD
Retailer 4$746 AUD
Retailer 16$1,170 AUD
Retailer 2$1,174 AUD
Retailer 8$1,349 AUD
Retailer 7$1,540 AUD
Retailer 12$1,741 AUD
Retailer 13$2,080 AUD
Retailer 5$2,224 AUD
Retailer 17$2,631 AUD
Retailer 3$2,933 AUD
Retailer 10$3,010 AUD
Retailer 6$3,035 AUD
Retailer 9$4,411 AUD
Retailer 15$5,310 AUD
Kay Jewelers$7,033 AUD

23 data points across 17 retailers

12 retailers$598 AUD to $7,033 AUD

A
Cheapest Retailer
-
$598 AUD
$420 USD
A
Retailer 2
-
$669 AUD
$470 USD
View
A
Retailer 3
-
$746 AUD
$524 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,170 AUD
$822 USD
View
A
Retailer 5
-
$1,174 AUD
$825 USD
View
Retailer 6
-
$1,741 AUD
View
Price last confirmed 10 days ago
A
Retailer 7
-
$2,080 AUD
$1,461 USD
View
B+
Retailer 8
-
$2,631 AUD
$1,848 USD
View
B+
Retailer 9
-
$2,933 AUD
$2,060 USD
View
B+
Retailer 10
-
$3,010 AUD
£1,665 GBP
View
B
Retailer 11
-
$5,310 AUD
$3,730 USD
View
Most Expensive
B
Kay Jewelers
252146003 · Oct 26
$7,033 AUD
$4,940 USD
View
11 more retailers have this diamond
Prices start from $598 AUDSave up to $6,435 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
$598 AUD