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Round|Lab Grown|IGI

20.09ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG795623742

Shape and cutting style on the report: Round brilliant

Certificate IGI LG795623742

Diamond specifications and retailer prices

From HK$64,764 HKD
£6,500 GBP
As of November 1, 2026
Save HK$202,304 HKD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$267,068 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 20.09ct lab-grown round diamond

This 20.09ct 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 LG795623742 or 795623742. Listed at 15 retailers as of October 31, 2026, with prices from HK$64,764 to HK$267,068, a HK$202,304 spread on the same certified stone. Brilliant Earth lists it at HK$267,068. 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

20.09
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795623742
Dimensions17.50 × 17.44 × 10.77 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
17.50 mm17.44 mm20.09 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795623742
Side View
Table 58.0%Crown 33.1°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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$267,068 HKD|Low: HK$64,740 HKD|High: HK$267,068 HKD|Avg: HK$105,352 HKD
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
November 2, 2026
Retailer 7HK$64,764 HKD
Retailer 12HK$69,513 HKD
Retailer 3HK$72,290 HKD
Retailer 14HK$75,397 HKD
Retailer 5HK$80,638 HKD
Retailer 13HK$80,638 HKD
Retailer 9HK$80,654 HKD
Retailer 11HK$82,772 HKD
Retailer 10HK$88,272 HKD
Retailer 4HK$90,688 HKD
Retailer 2HK$96,927 HKD
Retailer 8HK$153,877 HKD
Retailer 6HK$186,422 HKD
Brilliant EarthHK$267,068 HKD

41 data points across 14 retailers

15 retailersHK$64,764 HKD to HK$267,068 HKD

A
Cheapest Retailer
-
HK$64,764 HKD
£6,500 GBP
A
Retailer 2
-
HK$69,513 HKD
$8,860 USD
View
B+
Retailer 3
-
HK$72,290 HKD
$9,214 USD
View
B+
Retailer 4
-
HK$75,397 HKD
$9,610 USD
View
B+
Retailer 5
-
HK$80,638 HKD
$10,278 USD
View
Retailer 6
-
HK$80,638 HKD
$10,278 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
HK$80,654 HKD
$10,280 USD
View
B+
Retailer 8
-
HK$82,772 HKD
$10,550 USD
View
B+
Retailer 9
-
HK$88,272 HKD
$11,251 USD
View
B+
Retailer 10
-
HK$90,688 HKD
$11,559 USD
View
B+
Retailer 11
-
HK$96,927 HKD
£9,728 GBP
View
B
Retailer 12
-
HK$153,877 HKD
€18,679 EUR
View
B
Retailer 13
-
HK$186,422 HKD
$23,761 USD
View
B
Retailer 14
-
HK$254,758 HKD
$32,471 USD
View
Most Expensive
B
Brilliant Earth
19979857A · Oct 31
HK$267,068 HKD
$34,040 USD
View
14 more retailers have this diamond
Prices start from HK$64,764 HKDSave up to HK$202,304 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.

A
20.09ct Round
HK$64,764 HKD