Emerald|Lab Grown|IGI

20.29ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG662491134

Shape and cutting style on the report: Emerald cut

Certificate IGI LG662491134

Diamond specifications and retailer prices

From HK$58,579 HKD
$7,466 USD
As of November 2, 2026
Save HK$168,178 HKD (74%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$301,761 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 20.29ct lab-grown emerald diamond

This 20.29ct 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 LG662491134 or 662491134. Listed at 16 retailers as of October 31, 2026, with a 287% 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

20.29
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662491134
Dimensions18.45 × 12.92 × 8.54 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
18.45 mm12.92 mm20.29 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662491134
Side View
Table 64.0%Crown 34°Girdle: MediumPavilion 39.5°Culet: LargeDepth 66.1%

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: Nov 2
Current: HK$301,761 HKD|Low: HK$56,241 HKD|High: HK$311,098 HKD|Avg: HK$113,892 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 16HK$58,579 HKD
Retailer 13HK$60,925 HKD
Retailer 3HK$65,609 HKD
Retailer 8HK$65,732 HKD
Retailer 5HK$65,876 HKD
Retailer 4HK$67,516 HKD
Retailer 7HK$67,955 HKD
Retailer 15HK$67,955 HKD
Retailer 17HK$76,421 HKD
Retailer 14HK$76,829 HKD
Retailer 6HK$78,696 HKD
Retailer 2HK$83,709 HKD
Retailer 12HK$120,067 HKD
Retailer 11HK$129,452 HKD
Retailer 18HK$189,192 HKD
Retailer 9HK$211,319 HKD
Retailer 10HK$226,757 HKD
Brilliant EarthHK$301,761 HKD

27 data points across 18 retailers

16 retailersHK$58,579 HKD to HK$226,757 HKD

B+
Cheapest Retailer
-
HK$58,579 HKD
$7,466 USD
B+
Retailer 2
-
HK$60,925 HKD
$7,765 USD
View
B+
Retailer 3
-
HK$65,876 HKD
$8,396 USD
View
B+
Retailer 4
-
HK$67,516 HKD
$8,605 USD
View
Retailer 5
-
HK$67,955 HKD
$8,661 USD
View
Price last confirmed 22 days ago
B+
Retailer 6
-
HK$67,955 HKD
$8,661 USD
View
B+
Retailer 7
-
HK$76,421 HKD
$9,740 USD
View
B+
Retailer 8
-
HK$76,829 HKD
$9,792 USD
View
B
Retailer 9
-
HK$78,696 HKD
$10,030 USD
View
B+
Retailer 10
-
HK$83,709 HKD
£8,401 GBP
View
B
Retailer 11
-
HK$120,067 HKD
€14,574 EUR
View
B
Retailer 12
-
HK$129,452 HKD
A$25,383 AUD
View
Retailer 13
-
HK$189,192 HKD
$24,113 USD
View
Price last confirmed 22 days ago
B
Retailer 14
-
HK$211,319 HKD
$26,933 USD
View
B
Retailer 15
-
HK$226,757 HKD
$28,901 USD
View
Most Expensive
Brilliant Earth
13579074A · Nov 2
HK$301,761 HKD
$38,460 USD
View
Price under review
15 more retailers have this diamond
Prices start from HK$58,579 HKDSave up to HK$168,178 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+
20.29ct Emerald
HK$58,579 HKD