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Emerald|Lab Grown|IGI

18.09ct F VVS2 Emerald Lab Grown Diamond

ID • F/VVS2 • IGI LG845670138

Shape and cutting style on the report: Emerald cut

Certificate IGI LG845670138

Diamond specifications and retailer prices

From HK$38,224 HKD
$4,872 USD
As of October 31, 2026
Save HK$147,246 HKD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$291,546 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 18.09ct lab-grown emerald diamond

This 18.09ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845670138 or 845670138. Listed at 15 retailers as of October 29, 2026, with a 385% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

18.09
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845670138
Dimensions18.14 × 12.20 × 8.13 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.14 mm12.20 mm18.09 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845670138
Side View
Table 69.0%Crown 39.8°Girdle: Slightly ThickPavilion 40.6°Culet: LargeDepth 66.6%

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 31
Current: HK$291,546 HKD|Low: HK$38,224 HKD|High: HK$30,198,369 HKD|Avg: HK$6,020,898 HKD
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
November 2, 2026
Retailer 11HK$38,224 HKD
Retailer 14HK$38,601 HKD
Retailer 13HK$43,324 HKD
Retailer 12HK$47,765 HKD
Retailer 2HK$49,461 HKD
Retailer 3HK$49,742 HKD
Retailer 8HK$59,172 HKD
Retailer 9HK$72,074 HKD
Retailer 4HK$106,196 HKD
Retailer 10HK$117,298 HKD
Retailer 6HK$136,017 HKD
Retailer 5HK$150,551 HKD
Retailer 15HK$174,112 HKD
Retailer 7HK$185,470 HKD
Brilliant EarthHK$291,546 HKD

7 data points across 15 retailers

15 retailersHK$38,224 HKD to HK$185,470 HKD

A
Cheapest Retailer
-
HK$38,224 HKD
$4,872 USD
A
Retailer 2
-
HK$38,601 HKD
$4,920 USD
View
A
Retailer 3
-
HK$43,324 HKD
$5,522 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$47,765 HKD
$6,088 USD
View
B+
Retailer 5
-
HK$49,461 HKD
£4,964 GBP
View
B+
Retailer 6
-
HK$49,742 HKD
$6,340 USD
View
B+
Retailer 7
-
HK$59,172 HKD
$7,542 USD
View
B
Retailer 8
-
HK$72,074 HKD
A$14,133 AUD
View
B
Retailer 9
-
HK$106,196 HKD
$13,536 USD
View
B
Retailer 10
-
HK$117,298 HKD
A$23,001 AUD
View
B
Retailer 11
-
HK$136,017 HKD
$17,336 USD
View
B
Retailer 12
-
HK$150,551 HKD
$19,189 USD
View
B
Retailer 13
-
HK$174,112 HKD
$22,192 USD
View
B
Retailer 14
-
HK$185,470 HKD
ZAR 381,902 ZAR
View
Most Expensive
Brilliant Earth
22295256A · Oct 31
HK$291,546 HKD
$37,160 USD
View
Price under review
14 more retailers have this diamond
Prices start from HK$38,224 HKDSave up to HK$147,246 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
18.09ct Emerald
HK$38,224 HKD