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Emerald|Lab Grown|IGI

3.90ct F VS1 Emerald Lab Grown Diamond

VG • F/VS1 • IGI LG646474860

Shape and cutting style on the report: Emerald cut

Certificate IGI LG646474860

Diamond specifications and retailer prices

From HK$3,672 HKD
$468 USD
As of October 30, 2026
Save HK$32,497 HKD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$36,169 HKD at Brilliant Earth · As of October 31, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG646474860 or 646474860. Listed at 11 retailers as of October 30, 2026, with prices from HK$3,672 to HK$36,169, a HK$32,497 spread on the same certified stone. Brilliant Earth lists it at HK$36,169. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.90
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle43.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646474860
Dimensions10.42 × 7.20 × 4.87 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.42 mm7.20 mm3.90 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646474860
Side View
Table 68.0%Crown 38.6°Girdle: MED-STKPavilion 43.5°Culet: LargeDepth 67.6%

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$36,169 HKD|Low: HK$3,523 HKD|High: HK$37,267 HKD|Avg: HK$14,739 HKD|-2.9%
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
November 1, 2026
Retailer 10HK$3,672 HKD
Retailer 12HK$4,111 HKD
Retailer 6HK$5,649 HKD
Retailer 9HK$6,041 HKD
Retailer 13HK$7,147 HKD
Retailer 7HK$10,612 HKD
Retailer 5HK$11,576 HKD
Retailer 8HK$12,239 HKD
Retailer 11HK$13,220 HKD
Retailer 2HK$20,984 HKD
Retailer 4HK$24,526 HKD
Retailer 3HK$32,638 HKD
Brilliant EarthHK$36,169 HKD

26 data points across 13 retailers

11 retailersHK$3,672 HKD to HK$36,169 HKD

A
Cheapest Retailer
-
HK$3,672 HKD
$468 USD
A
Retailer 2
-
HK$4,111 HKD
$524 USD
View
A
Retailer 3
-
HK$5,649 HKD
$720 USD
View
B+
Retailer 4
-
HK$6,041 HKD
$770 USD
View
A
Retailer 5
-
HK$7,147 HKD
$911 USD
View
A
Retailer 6
-
HK$10,612 HKD
A$2,081 AUD
View
B+
Retailer 7
-
HK$12,239 HKD
$1,560 USD
View
B+
Retailer 8
-
HK$13,220 HKD
$1,685 USD
View
B
Retailer 9
-
HK$20,984 HKD
£2,106 GBP
View
B
Retailer 10
-
HK$32,638 HKD
$4,160 USD
View
Most Expensive
B
Brilliant Earth
14987458Y · Oct 31
HK$36,169 HKD
$4,610 USD
View
10 more retailers have this diamond
Prices start from HK$3,672 HKDSave up to HK$32,497 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$3,672 HKD