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Emerald|Lab Grown|IGI

4.09ct F VVS1 Emerald Lab Grown Diamond

ID • F/VVS1 • IGI LG821659659

Shape and cutting style on the report: Emerald cut

Certificate IGI LG821659659

Diamond specifications and retailer prices

From HK$5,994 HKD
$764 USD
As of November 2, 2026
Save HK$54,627 HKD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$60,621 HKD at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 4.09ct lab-grown emerald diamond

This 4.09ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821659659 or 821659659. Listed at 15 retailers as of October 31, 2026, with prices from HK$5,994 to HK$60,621, a HK$54,627 spread on the same certified stone. Frank Darling lists it at HK$60,621. 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

4.09
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821659659
Dimensions10.61 × 7.63 × 5.11 mm
L/W Ratio1.39
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.61 mm7.63 mm4.09 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821659659
Side View
Table 66.0%Crown 37.1°Girdle: MediumPavilion 39.4°Culet: LargeDepth 67.0%

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: Nov 2
Current: HK$60,621 HKD|Low: HK$5,994 HKD|High: HK$60,961 HKD|Avg: HK$21,997 HKD|-0.1%
Frank Darling
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
November 1, 2026
Retailer 3HK$5,994 HKD
Retailer 12HK$6,520 HKD
Retailer 6HK$8,160 HKD
Retailer 2HK$9,755 HKD
Retailer 15HK$9,807 HKD
Retailer 4HK$12,192 HKD
Retailer 13HK$16,021 HKD
Retailer 10HK$16,436 HKD
Retailer 14HK$16,523 HKD
Retailer 7HK$19,484 HKD
Retailer 8HK$21,568 HKD
Retailer 5HK$30,062 HKD
Retailer 9HK$32,031 HKD
Retailer 11HK$53,194 HKD
Frank DarlingHK$60,621 HKD

31 data points across 15 retailers

15 retailersHK$5,994 HKD to HK$60,621 HKD

A
Cheapest Retailer
-
HK$5,994 HKD
$764 USD
A
Retailer 2
-
HK$6,520 HKD
$831 USD
View
A
Retailer 3
-
HK$8,160 HKD
$1,040 USD
View
A
Retailer 4
-
HK$9,755 HKD
$1,243 USD
View
A
Retailer 5
-
HK$9,807 HKD
$1,250 USD
View
A
Retailer 6
-
HK$12,192 HKD
€1,480 EUR
View
B+
Retailer 7
-
HK$16,021 HKD
$2,042 USD
View
B+
Retailer 8
-
HK$16,436 HKD
A$3,223 AUD
View
B+
Retailer 9
-
HK$16,523 HKD
$2,106 USD
View
B+
Retailer 10
-
HK$19,484 HKD
$2,483 USD
View
B+
Retailer 11
-
HK$21,568 HKD
$2,749 USD
View
B
Retailer 12
-
HK$30,062 HKD
£3,017 GBP
View
B
Retailer 13
-
HK$32,031 HKD
A$6,281 AUD
View
B
Retailer 14
-
HK$53,194 HKD
$6,780 USD
View
Most Expensive
B
Frank Darling
100192217239BD · Oct 31
HK$60,621 HKD
$7,727 USD
View
14 more retailers have this diamond
Prices start from HK$5,994 HKDSave up to HK$54,627 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
4.09ct Emerald
HK$5,994 HKD