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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 HK$3,547 HKD
$452 USD
As of October 30, 2026
Save HK$31,841 HKD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$35,387 HKD 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 HK$3,547 to HK$35,387, a HK$31,841 spread on the same certified stone. Brilliant Earth lists it at HK$35,387. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$35,387 HKD|Low: HK$3,405 HKD|High: HK$38,212 HKD|Avg: HK$10,709 HKD|-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 8HK$3,547 HKD
Retailer 17HK$3,970 HKD
Retailer 4HK$4,394 HKD
Retailer 19HK$4,394 HKD
Retailer 9HK$4,527 HKD
Retailer 5HK$6,881 HKD
Retailer 16HK$6,905 HKD
Retailer 13HK$6,929 HKD
Retailer 2HK$7,275 HKD
Retailer 3HK$7,595 HKD
Retailer 12HK$9,287 HKD
Retailer 15HK$9,544 HKD
Retailer 11HK$11,354 HKD
Retailer 18HK$11,817 HKD
Retailer 7HK$14,131 HKD
Retailer 6HK$14,383 HKD
Retailer 14HK$16,233 HKD
Retailer 10HK$16,454 HKD
Brilliant EarthHK$35,387 HKD

39 data points across 19 retailers

18 retailersHK$3,547 HKD to HK$35,387 HKD

A
Cheapest Retailer
-
HK$3,547 HKD
$452 USD
A
Retailer 2
-
HK$3,970 HKD
$506 USD
View
A
Retailer 3
-
HK$4,394 HKD
$560 USD
View
Retailer 4
-
HK$4,394 HKD
$560 USD
View
Price last confirmed 13 days ago
B+
Retailer 5
-
HK$6,881 HKD
$877 USD
View
A
Retailer 6
-
HK$6,905 HKD
$880 USD
View
A
Retailer 7
-
HK$6,929 HKD
€841 EUR
View
A
Retailer 8
-
HK$7,275 HKD
£730 GBP
View
A
Retailer 9
-
HK$7,595 HKD
$968 USD
View
A
Retailer 10
-
HK$9,287 HKD
A$1,821 AUD
View
A
Retailer 11
-
HK$9,544 HKD
ZAR 19,650 ZAR
View
A
Retailer 12
-
HK$11,354 HKD
$1,447 USD
View
B+
Retailer 13
-
HK$11,817 HKD
$1,506 USD
View
B+
Retailer 14
-
HK$14,131 HKD
$1,801 USD
View
B+
Retailer 15
-
HK$14,383 HKD
$1,833 USD
View
B+
Retailer 16
-
HK$16,233 HKD
£1,629 GBP
View
B+
Retailer 17
-
HK$16,454 HKD
$2,097 USD
View
Most Expensive
B
Brilliant Earth
8376478A · Oct 29
HK$35,387 HKD
$4,510 USD
View
17 more retailers have this diamond
Prices start from HK$3,547 HKDSave up to HK$31,841 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$3,547 HKD