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Round|Lab Grown|IGI

20.06ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG808608384

Shape and cutting style on the report: Round brilliant

Certificate IGI LG808608384

Diamond specifications and retailer prices

From HK$85,491 HKD
£8,580 GBP
As of November 2, 2026
Save HK$236,120 HKD (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$321,612 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 20.06ct lab-grown round diamond

This 20.06ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG808608384 or 808608384. Listed at 16 retailers as of October 31, 2026, with prices from HK$85,491 to HK$321,612, a HK$236,120 spread on the same certified stone. Brilliant Earth lists it at HK$321,612. 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
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808608384
Dimensions17.69 × 17.64 × 10.43 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
17.69 mm17.64 mm20.06 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808608384
Side View
Table 58.0%Crown 33.1°Girdle: MED-STKPavilion 40°Culet: NoneDepth 59.0%

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$321,612 HKD|Low: HK$85,466 HKD|High: HK$328,273 HKD|Avg: HK$153,083 HKD|-1.0%
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
November 2, 2026
Retailer 2HK$85,491 HKD
Retailer 15HK$91,768 HKD
Retailer 4HK$95,440 HKD
Retailer 6HK$96,939 HKD
Retailer 16HK$99,763 HKD
Retailer 14HK$104,204 HKD
Retailer 12HK$104,235 HKD
Retailer 3HK$106,448 HKD
Retailer 8HK$106,448 HKD
Retailer 13HK$112,945 HKD
Retailer 9HK$123,819 HKD
Retailer 10HK$200,770 HKD
Retailer 11HK$210,063 HKD
Retailer 5HK$212,292 HKD
Retailer 7HK$311,608 HKD
Brilliant EarthHK$321,612 HKD

41 data points across 16 retailers

16 retailersHK$85,491 HKD to HK$321,612 HKD

B+
Cheapest Retailer
-
HK$85,491 HKD
£8,580 GBP
B+
Retailer 2
-
HK$91,768 HKD
$11,696 USD
View
B+
Retailer 3
-
HK$95,440 HKD
$12,164 USD
View
B+
Retailer 4
-
HK$96,939 HKD
$12,355 USD
View
B+
Retailer 5
-
HK$99,763 HKD
$12,715 USD
View
B+
Retailer 6
-
HK$104,204 HKD
$13,281 USD
View
B+
Retailer 7
-
HK$104,235 HKD
$13,285 USD
View
B+
Retailer 8
-
HK$106,448 HKD
$13,567 USD
View
Retailer 9
-
HK$106,448 HKD
$13,567 USD
View
Price last confirmed 20 days ago
B+
Retailer 10
-
HK$112,945 HKD
$14,395 USD
View
B+
Retailer 11
-
HK$123,819 HKD
£12,426 GBP
View
B
Retailer 12
-
HK$200,770 HKD
A$39,367 AUD
View
B
Retailer 13
-
HK$210,063 HKD
€25,498 EUR
View
B
Retailer 14
-
HK$212,292 HKD
$27,057 USD
View
B
Retailer 15
-
HK$311,608 HKD
$39,715 USD
View
Most Expensive
B
Brilliant Earth
20289229A · Oct 31
HK$321,612 HKD
$40,990 USD
View
15 more retailers have this diamond
Prices start from HK$85,491 HKDSave up to HK$236,120 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 Round
HK$85,491 HKD