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Round|Lab Grown|IGI

20.04ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG809660432

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809660432

Diamond specifications and retailer prices

From HK$144,237 HKD
£14,476 GBP
As of November 1, 2026
Save HK$143,532 HKD (50%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$417,338 HKD at Taylor and Hart · As of October 18, 2026
View at Taylor and Hart

About this 20.04ct lab-grown round diamond

This 20.04ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809660432 or 809660432. Listed at 9 retailers as of October 29, 2026, with a 100% 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

20.04
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809660432
Dimensions17.64 × 17.56 × 10.44 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.64 mm17.56 mm20.04 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809660432
Side View
Table 59.0%Crown 33.4°Girdle: MED-STKPavilion 40°Culet: NoneDepth 59.3%

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 1
Current: HK$144,237 HKD|Low: HK$88,060 HKD|High: HK$417,338 HKD|Avg: HK$201,639 HKD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
November 1, 2026
Retailer 2HK$88,060 HKD
Retailer 1HK$144,237 HKD
Retailer 4HK$168,643 HKD
Retailer 9HK$173,327 HKD
Retailer 6HK$176,928 HKD
Retailer 3HK$192,274 HKD
Retailer 5HK$214,964 HKD
Retailer 7HK$246,002 HKD
Retailer 10HK$273,187 HKD
Retailer 8HK$287,769 HKD
Taylor and HartHK$417,338 HKD

15 data points across 11 retailers

9 retailersHK$144,237 HKD to HK$287,769 HKD

B+
Cheapest Retailer
-
HK$144,237 HKD
£14,476 GBP
B
Retailer 2
-
HK$168,643 HKD
$21,495 USD
View
Retailer 3
-
HK$173,327 HKD
$22,092 USD
View
Price last confirmed 9 days ago
B
Retailer 4
-
HK$176,928 HKD
$22,551 USD
View
B
Retailer 5
-
HK$192,274 HKD
£19,297 GBP
View
B
Retailer 6
-
HK$214,964 HKD
$27,399 USD
View
B
Retailer 7
-
HK$246,002 HKD
$31,355 USD
View
Final sale: no returns
B
Retailer 8
-
HK$287,769 HKD
€34,932 EUR
View
Most Expensive
Taylor and Hart
4DWR8HZ · Oct 18
HK$417,338 HKD
$53,193 USD
View
Price under review
8 more retailers have this diamond
Prices start from HK$144,237 HKDSave up to HK$143,532 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+
20.04ct Round
HK$144,237 HKD