CaratHunter
Plans
Emerald|Lab Grown|IGI

20.05ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG825691487

Shape and cutting style on the report: Emerald cut

Certificate IGI LG825691487

Diamond specifications and retailer prices

From HK$45,374 HKD
$5,783 USD
As of November 2, 2026
Save HK$156,844 HKD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$298,152 HKD at Brilliant Earth · As of November 2, 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 LG825691487 or 825691487. Listed at 15 retailers as of November 2, 2026, with a 346% 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 angle34.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825691487
Dimensions18.36 × 12.86 × 7.96 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.36 mm12.86 mm20.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825691487
Side View
Table 69.0%Crown 34.1°Girdle: ThickPavilion 38.8°Culet: LargeDepth 61.9%

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$298,152 HKD|Low: HK$45,374 HKD|High: HK$298,152 HKD|Avg: HK$120,367 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 9HK$45,374 HKD
Retailer 6HK$52,647 HKD
Retailer 7HK$61,945 HKD
Retailer 8HK$63,679 HKD
Retailer 2HK$67,659 HKD
Retailer 10HK$81,246 HKD
Retailer 5HK$97,946 HKD
Retailer 4HK$100,485 HKD
Retailer 3HK$184,751 HKD
Retailer 11HK$202,218 HKD
Brilliant EarthHK$298,152 HKD

41 data points across 11 retailers

15 retailersHK$45,374 HKD to HK$202,218 HKD

A
Cheapest Retailer
-
HK$45,374 HKD
$5,783 USD
B+
Retailer 2
-
HK$47,547 HKD
$6,060 USD
View
B+
Retailer 3
-
HK$52,632 HKD
$6,708 USD
View
Retailer 4
-
HK$52,632 HKD
$6,708 USD
View
Price last confirmed 21 days ago
B+
Retailer 5
-
HK$52,647 HKD
$6,710 USD
View
Retailer 6
-
HK$61,945 HKD
$7,895 USD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
HK$62,478 HKD
$7,963 USD
View
B+
Retailer 8
-
HK$63,679 HKD
$8,116 USD
View
B+
Retailer 9
-
HK$67,659 HKD
£6,790 GBP
View
B
Retailer 10
-
HK$81,246 HKD
$10,355 USD
View
B
Retailer 11
-
HK$97,946 HKD
€11,889 EUR
View
B
Retailer 12
-
HK$100,485 HKD
A$19,703 AUD
View
B
Retailer 13
-
HK$184,751 HKD
$23,547 USD
View
B
Retailer 14
-
HK$202,218 HKD
$25,773 USD
View
Most Expensive
Brilliant Earth
21107592A · Nov 2
HK$298,152 HKD
$38,000 USD
View
Price under review
14 more retailers have this diamond
Prices start from HK$45,374 HKDSave up to HK$156,844 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$45,374 HKD