CaratHunter
Plans
Round|Lab Grown|IGI

20.10ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG805634460

Shape and cutting style on the report: Round brilliant

Certificate IGI LG805634460

Diamond specifications and retailer prices

From HK$64,764 HKD
£6,500 GBP
As of November 1, 2026
Save HK$202,382 HKD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$267,146 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 20.1ct lab-grown round diamond

This 20.1ct 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 LG805634460 or 805634460. Listed at 15 retailers as of October 31, 2026, with prices from HK$64,764 to HK$267,146, a HK$202,382 spread on the same certified stone. Brilliant Earth lists it at HK$267,146. 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

20.10
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805634460
Dimensions17.53 × 17.48 × 10.66 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.53 mm17.48 mm20.10 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805634460
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.9%

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$267,146 HKD|Low: HK$64,740 HKD|High: HK$267,146 HKD|Avg: HK$97,994 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
November 2, 2026
Retailer 6HK$64,764 HKD
Retailer 11HK$69,513 HKD
Retailer 3HK$72,290 HKD
Retailer 13HK$75,397 HKD
Retailer 5HK$80,638 HKD
Retailer 12HK$80,638 HKD
Retailer 8HK$80,654 HKD
Retailer 10HK$82,772 HKD
Retailer 9HK$88,272 HKD
Retailer 4HK$90,688 HKD
Retailer 2HK$96,928 HKD
Retailer 7HK$153,877 HKD
Brilliant EarthHK$267,146 HKD

43 data points across 13 retailers

15 retailersHK$64,764 HKD to HK$267,146 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$96,928 HKD
£9,728 GBP
View
B
Retailer 12
-
HK$153,877 HKD
€18,679 EUR
View
B
Retailer 13
-
HK$186,579 HKD
$23,781 USD
View
B
Retailer 14
-
HK$254,758 HKD
$32,471 USD
View
Most Expensive
B
Brilliant Earth
20208474A · Oct 31
HK$267,146 HKD
$34,050 USD
View
14 more retailers have this diamond
Prices start from HK$64,764 HKDSave up to HK$202,382 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
20.10ct Round
HK$64,764 HKD