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Emerald|Lab Grown|IGI

18.09ct F VVS2 Emerald Lab Grown Diamond

ID • F/VVS2 • IGI LG835651592

Shape and cutting style on the report: Emerald cut

Certificate IGI LG835651592

Diamond specifications and retailer prices

From HK$42,877 HKD
$5,465 USD
As of October 31, 2026
Save HK$132,600 HKD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$291,546 HKD at Brilliant Earth · As of October 29, 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 LG835651592 or 835651592. Listed at 13 retailers as of October 31, 2026, with a 309% 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 angle32.9°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835651592
Dimensions17.97 × 12.41 × 8.11 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
17.97 mm12.41 mm18.09 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835651592
Side View
Table 64.0%Crown 32.9°Girdle: MED-STKPavilion 41.7°Culet: LargeDepth 65.4%

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$42,877 HKD|High: HK$903,809 HKD|Avg: HK$123,074 HKD|-3.0%
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
October 30, 2026
Retailer 8HK$42,877 HKD
Retailer 11HK$49,812 HKD
Retailer 4HK$50,915 HKD
Retailer 2HK$55,732 HKD
Retailer 9HK$62,491 HKD
Retailer 6HK$66,327 HKD
Retailer 7HK$69,908 HKD
Retailer 10HK$81,330 HKD
Retailer 12HK$120,552 HKD
Retailer 5HK$153,395 HKD
Retailer 3HK$158,169 HKD
Retailer 13HK$175,477 HKD
Brilliant EarthHK$291,546 HKD

38 data points across 13 retailers

13 retailersHK$42,877 HKD to HK$175,477 HKD

A
Cheapest Retailer
-
HK$42,877 HKD
$5,465 USD
B+
Retailer 2
-
HK$49,812 HKD
$6,349 USD
View
B+
Retailer 3
-
HK$50,915 HKD
View
B+
Retailer 4
-
HK$55,732 HKD
£5,593 GBP
View
B+
Retailer 5
-
HK$62,491 HKD
$7,965 USD
View
B+
Retailer 6
-
HK$66,327 HKD
ZAR 136,575 ZAR
View
B+
Retailer 7
-
HK$69,908 HKD
€8,486 EUR
View
Retailer 8
-
HK$81,330 HKD
A$15,948 AUD
View
Price last confirmed 10 days ago
Retailer 9
-
HK$120,552 HKD
A$23,639 AUD
View
Price last confirmed 24 days ago
B
Retailer 10
-
HK$153,395 HKD
$19,551 USD
View
B
Retailer 11
-
HK$161,394 HKD
$20,571 USD
View
B
Retailer 12
-
HK$175,477 HKD
$22,366 USD
View
Most Expensive
Brilliant Earth
21566685A · Oct 29
HK$291,546 HKD
$37,160 USD
View
Price under review
12 more retailers have this diamond
Prices start from HK$42,877 HKDSave up to HK$132,600 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$42,877 HKD