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Round|Lab Grown|IGI

20.05ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG791632168

Shape and cutting style on the report: Round brilliant

Certificate IGI LG791632168

Diamond specifications and retailer prices

From HK$63,624 HKD
$8,109 USD
As of November 1, 2026
Save HK$193,359 HKD (75%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$475,709 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 20.05ct lab-grown round diamond

This 20.05ct 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 LG791632168 or 791632168. Listed at 16 retailers as of October 31, 2026, with a 304% 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

20.05
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791632168
Dimensions17.74 × 17.67 × 10.41 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
17.74 mm17.67 mm20.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791632168
Side View
Table 60.0%Crown 33.2°Girdle: MediumPavilion 40.3°Culet: NoneDepth 58.8%

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$397,013 HKD|Low: HK$63,624 HKD|High: HK$475,709 HKD|Avg: HK$138,987 HKD|-16.5%
Do Amore Diamonds
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 6HK$63,624 HKD
Retailer 12HK$66,174 HKD
Retailer 13HK$70,725 HKD
Retailer 3HK$73,808 HKD
Retailer 8HK$73,832 HKD
Retailer 10HK$77,598 HKD
Retailer 9HK$80,995 HKD
Retailer 11HK$82,102 HKD
Retailer 4HK$91,627 HKD
Retailer 2HK$97,953 HKD
Retailer 7HK$154,493 HKD
Retailer 5HK$157,471 HKD
Retailer 14HK$256,983 HKD
Do Amore DiamondsHK$397,013 HKD

40 data points across 14 retailers

16 retailersHK$63,624 HKD to HK$256,983 HKD

A
Cheapest Retailer
-
HK$63,624 HKD
$8,109 USD
A
Retailer 2
-
HK$66,174 HKD
$8,434 USD
View
A
Retailer 3
-
HK$70,725 HKD
$9,014 USD
View
Retailer 4
-
HK$73,808 HKD
$9,407 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
HK$73,808 HKD
$9,407 USD
View
A
Retailer 6
-
HK$73,832 HKD
$9,410 USD
View
Retailer 7
-
HK$77,598 HKD
$9,890 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
HK$80,995 HKD
$10,323 USD
View
B+
Retailer 9
-
HK$82,102 HKD
$10,464 USD
View
B+
Retailer 10
-
HK$91,627 HKD
$11,678 USD
View
B+
Retailer 11
-
HK$97,953 HKD
£9,830 GBP
View
B
Retailer 12
-
HK$154,493 HKD
A$30,293 AUD
View
B
Retailer 13
-
HK$157,471 HKD
$20,070 USD
View
B
Retailer 14
-
HK$256,983 HKD
$32,753 USD
View
Retailer 15
-
HK$397,013 HKD
$50,600 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-791632168 · Nov 2
HK$475,709 HKD
$60,630 USD
View
Price under review
15 more retailers have this diamond
Prices start from HK$63,624 HKDSave up to HK$193,359 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
20.05ct Round
HK$63,624 HKD