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Emerald|Lab Grown|IGI

20.06ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG816687352

Shape and cutting style on the report: Emerald cut

Certificate IGI LG816687352

Diamond specifications and retailer prices

From HK$66,966 HKD
$8,535 USD
As of October 31, 2026
Save HK$129,977 HKD (66%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$303,801 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 20.06ct lab-grown emerald diamond

This 20.06ct 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 LG816687352 or 816687352. Listed at 9 retailers as of October 31, 2026, with a 194% 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

20.06
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816687352
Dimensions18.41 × 13.19 × 8.25 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.41 mm13.19 mm20.06 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816687352
Side View
Table 65.0%Crown 34°Girdle: MediumPavilion 42.9°Culet: LargeDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$303,801 HKD|Low: HK$66,966 HKD|High: HK$387,833 HKD|Avg: HK$176,581 HKD|-0.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6HK$66,966 HKD
Retailer 2HK$73,847 HKD
Retailer 8HK$76,280 HKD
Retailer 9HK$103,250 HKD
Retailer 4HK$118,271 HKD
Retailer 7HK$193,908 HKD
Retailer 3HK$196,943 HKD
Brilliant EarthHK$303,801 HKD
Retailer 5HK$362,568 HKD

28 data points across 9 retailers

9 retailersHK$66,966 HKD to HK$196,943 HKD

B+
Cheapest Retailer
-
HK$66,966 HKD
$8,535 USD
B+
Retailer 2
-
HK$73,847 HKD
$9,412 USD
View
Retailer 3
-
HK$76,280 HKD
$9,722 USD
View
Price last confirmed 14 days ago
Retailer 4
-
HK$103,250 HKD
$13,159 USD
View
Price last confirmed 12 days ago
B
Retailer 5
-
HK$118,271 HKD
€14,356 EUR
View
B
Retailer 6
-
HK$193,908 HKD
$24,714 USD
View
B
Retailer 7
-
HK$196,943 HKD
$25,101 USD
View
Most Expensive
Brilliant Earth
21034454A · Oct 31
HK$303,801 HKD
$38,720 USD
View
Price under review
7 more retailers have this diamond
Prices start from HK$66,966 HKDSave up to HK$129,977 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.

B+
20.06ct Emerald
HK$66,966 HKD