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Heart|Lab Grown|IGI

20.42ct F VS2 Heart Lab Grown Diamond

EX • F/VS2 • IGI LG627442949

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG627442949

Diamond specifications and retailer prices

From HK$96,990 HKD
£9,734 GBP
As of November 2, 2026
Save HK$29,207 HKD (23%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$126,197 HKD at Friendly Diamonds · As of November 2, 2026
View at Friendly Diamonds

About this 20.42ct lab-grown heart diamond

This 20.42ct lab-grown heart sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627442949 or 627442949. Listed at 8 retailers as of November 2, 2026, with prices from HK$96,990 to HK$126,197, a HK$29,207 spread on the same certified stone. Friendly Diamonds lists it at HK$126,197. 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

20.42
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627442949
Dimensions17.19 × 19.42 × 10.65 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
17.19 mm19.42 mm20.42 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627442949
Side View
Table 62.0%Crown 35.1°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 54.8%

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$126,197 HKD|Low: HK$96,990 HKD|High: HK$389,275 HKD|Avg: HK$165,799 HKD|-10.9%
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 2HK$96,990 HKD
Retailer 5HK$104,110 HKD
Retailer 7HK$106,613 HKD
Retailer 9HK$107,562 HKD
Retailer 6HK$113,180 HKD
Retailer 8HK$113,886 HKD
Retailer 4HK$119,567 HKD
Retailer 10HK$122,964 HKD
Friendly DiamondsHK$126,197 HKD
Retailer 3HK$327,023 HKD
Retailer 11HK$389,275 HKD

26 data points across 11 retailers

8 retailersHK$96,990 HKD to HK$126,197 HKD

B+
Cheapest Retailer
-
HK$96,990 HKD
£9,734 GBP
B+
Retailer 2
-
HK$104,110 HKD
$13,269 USD
View
B+
Retailer 3
-
HK$106,613 HKD
$13,588 USD
View
B
Retailer 4
-
HK$107,562 HKD
$13,709 USD
View
B+
Retailer 5
-
HK$113,180 HKD
$14,425 USD
View
B+
Retailer 6
-
HK$113,886 HKD
$14,515 USD
View
B
Retailer 7
-
HK$119,567 HKD
$15,239 USD
View
Most Expensive
B
Friendly Diamonds
1228534 · Nov 2
HK$126,197 HKD
$16,084 USD
View
7 more retailers have this diamond
Prices start from HK$96,990 HKDSave up to HK$29,207 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+
20.42ct Heart
HK$96,990 HKD