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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 HK$3,295 HKD
$420 USD
As of October 27, 2026
Save HK$35,463 HKD (91%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$38,758 HKD 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 HK$3,295 to HK$38,758, a HK$35,463 spread on the same certified stone. Kay Jewelers lists it at HK$38,758. 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: HK$38,758 HKD|Low: HK$3,295 HKD|High: HK$38,758 HKD|Avg: HK$14,787 HKD
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 14HK$3,295 HKD
Retailer 11HK$3,687 HKD
Retailer 4HK$4,111 HKD
Retailer 16HK$6,449 HKD
Retailer 2HK$6,473 HKD
Retailer 8HK$7,433 HKD
Retailer 7HK$8,489 HKD
Retailer 12HK$9,598 HKD
Retailer 13HK$11,463 HKD
Retailer 5HK$12,255 HKD
Retailer 17HK$14,499 HKD
Retailer 3HK$16,162 HKD
Retailer 10HK$16,590 HKD
Retailer 6HK$16,728 HKD
Retailer 9HK$24,312 HKD
Retailer 15HK$29,264 HKD
Kay JewelersHK$38,758 HKD

23 data points across 17 retailers

12 retailersHK$3,295 HKD to HK$38,758 HKD

A
Cheapest Retailer
-
HK$3,295 HKD
$420 USD
A
Retailer 2
-
HK$3,687 HKD
$470 USD
View
A
Retailer 3
-
HK$4,111 HKD
$524 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$6,449 HKD
$822 USD
View
A
Retailer 5
-
HK$6,473 HKD
$825 USD
View
Retailer 6
-
HK$9,598 HKD
A$1,882 AUD
View
Price last confirmed 11 days ago
A
Retailer 7
-
HK$11,463 HKD
$1,461 USD
View
B+
Retailer 8
-
HK$14,499 HKD
$1,848 USD
View
B+
Retailer 9
-
HK$16,162 HKD
$2,060 USD
View
B+
Retailer 10
-
HK$16,590 HKD
£1,665 GBP
View
B
Retailer 11
-
HK$29,264 HKD
$3,730 USD
View
Most Expensive
B
Kay Jewelers
252146003 · Oct 26
HK$38,758 HKD
$4,940 USD
View
11 more retailers have this diamond
Prices start from HK$3,295 HKDSave up to HK$35,463 HKD

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
HK$3,295 HKD