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Round|Lab Grown|IGI

20.00ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG797637410

Shape and cutting style on the report: Round brilliant

Certificate IGI LG797637410

Diamond specifications and retailer prices

From HK$42,998 HKD
£4,315 GBP
As of November 1, 2026
Save HK$216,381 HKD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$259,379 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 20ct lab-grown round diamond

This 20ct 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 LG797637410 or 797637410. Listed at 15 retailers as of October 31, 2026, with prices from HK$42,998 to HK$259,379, a HK$216,381 spread on the same certified stone. Brilliant Earth lists it at HK$259,379. 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

20.00
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.9°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797637410
Dimensions17.36 × 17.28 × 10.73 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.36 mm17.28 mm20.00 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG797637410
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 61.9%

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$259,379 HKD|Low: HK$42,982 HKD|High: HK$260,634 HKD|Avg: HK$89,594 HKD|-0.5%
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
November 1, 2026
Retailer 2HK$42,998 HKD
Retailer 4HK$46,148 HKD
Retailer 12HK$48,369 HKD
Retailer 3HK$53,539 HKD
Retailer 6HK$53,539 HKD
Retailer 10HK$53,547 HKD
Retailer 14HK$53,735 HKD
Retailer 7HK$63,550 HKD
Retailer 11HK$64,774 HKD
Retailer 8HK$66,727 HKD
Retailer 5HK$92,579 HKD
Retailer 9HK$114,805 HKD
Retailer 13HK$176,787 HKD
Retailer 15HK$187,406 HKD
Brilliant EarthHK$259,379 HKD

42 data points across 15 retailers

15 retailersHK$42,998 HKD to HK$259,379 HKD

A
Cheapest Retailer
-
HK$42,998 HKD
£4,315 GBP
A
Retailer 2
-
HK$46,148 HKD
$5,882 USD
View
A
Retailer 3
-
HK$48,369 HKD
$6,165 USD
View
A
Retailer 4
-
HK$53,539 HKD
$6,824 USD
View
Retailer 5
-
HK$53,539 HKD
$6,824 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
HK$53,547 HKD
$6,825 USD
View
A
Retailer 7
-
HK$53,735 HKD
$6,849 USD
View
A
Retailer 8
-
HK$63,550 HKD
$8,100 USD
View
A
Retailer 9
-
HK$64,774 HKD
$8,256 USD
View
A
Retailer 10
-
HK$66,727 HKD
£6,697 GBP
View
B
Retailer 11
-
HK$92,579 HKD
$11,800 USD
View
B+
Retailer 12
-
HK$114,805 HKD
€13,936 EUR
View
B
Retailer 13
-
HK$176,787 HKD
$22,533 USD
View
B
Retailer 14
-
HK$187,406 HKD
$23,886 USD
View
Most Expensive
B
Brilliant Earth
19674411A · Oct 31
HK$259,379 HKD
$33,060 USD
View
14 more retailers have this diamond
Prices start from HK$42,998 HKDSave up to HK$216,381 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
20.00ct Round
HK$42,998 HKD