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Emerald|Lab Grown|IGI

20.05ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG843679626

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843679626

Diamond specifications and retailer prices

From HK$37,340 HKD
$4,759 USD
As of November 2, 2026
Save HK$162,038 HKD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$298,152 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 20.05ct lab-grown emerald diamond

This 20.05ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843679626 or 843679626. Listed at 12 retailers as of November 2, 2026, with a 434% 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

20.05
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843679626
Dimensions18.67 × 12.61 × 8.03 mm
L/W Ratio1.48
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.67 mm12.61 mm20.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843679626
Side View
Table 69.0%Crown 37.9°Girdle: ThickPavilion 42.4°Culet: LargeDepth 63.7%

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$55,323 HKD|Low: HK$37,340 HKD|High: HK$201,982 HKD|Avg: HK$106,804 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 5HK$37,340 HKD
Retailer 6HK$41,820 HKD
Retailer 4HK$55,145 HKD
Retailer 1HK$55,323 HKD
Retailer 7HK$66,966 HKD
Retailer 8HK$82,115 HKD
Retailer 2HK$84,015 HKD
Retailer 9HK$120,407 HKD
Retailer 10HK$155,144 HKD
Retailer 3HK$199,377 HKD

11 data points across 10 retailers

12 retailersHK$37,340 HKD to HK$199,377 HKD

A
Cheapest Retailer
-
HK$37,340 HKD
$4,759 USD
A
Retailer 2
-
HK$41,820 HKD
$5,330 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$55,145 HKD
£5,534 GBP
View
B+
Retailer 4
-
HK$55,323 HKD
$7,051 USD
View
B+
Retailer 5
-
HK$61,561 HKD
$7,846 USD
View
B+
Retailer 6
-
HK$66,966 HKD
$8,535 USD
View
B
Retailer 7
-
HK$82,115 HKD
A$16,101 AUD
View
B+
Retailer 8
-
HK$84,015 HKD
€10,198 EUR
View
B
Retailer 9
-
HK$120,407 HKD
$15,346 USD
View
B
Retailer 10
-
HK$155,144 HKD
$19,773 USD
View
B
Retailer 11
-
HK$199,377 HKD
$25,411 USD
View
Most Expensive
Brilliant Earth
22286334A · Oct 31
HK$298,152 HKD
$38,000 USD
View
Price under review
11 more retailers have this diamond
Prices start from HK$37,340 HKDSave up to HK$162,038 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
20.05ct Emerald
HK$37,340 HKD