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Heart|Lab Grown|IGI

20.11ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG774691137

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG774691137

Diamond specifications and retailer prices

From HK$79,731 HKD
$10,162 USD
As of November 2, 2026
Save HK$205,099 HKD (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$284,830 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 20.11ct lab-grown heart diamond

This 20.11ct lab-grown heart 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 LG774691137 or 774691137. Listed at 14 retailers as of October 31, 2026, with prices from HK$79,731 to HK$284,830, a HK$205,099 spread on the same certified stone. Taylor and Hart lists it at HK$284,830. 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

20.11
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774691137
Dimensions15.75 × 18.31 × 11.48 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.75 mm18.31 mm20.11 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774691137
Side View
Table 60.0%Crown 36.1°Girdle: THK-VTKPavilion 40.4°Culet: NoneDepth 62.7%

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 2
Current: HK$98,726 HKD|Low: HK$79,731 HKD|High: HK$309,490 HKD|Avg: HK$129,146 HKD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
November 2, 2026
Retailer 12HK$79,731 HKD
Retailer 8HK$82,924 HKD
Retailer 4HK$85,302 HKD
Retailer 3HK$86,683 HKD
Retailer 2HK$89,295 HKD
Retailer 9HK$91,367 HKD
Retailer 11HK$92,489 HKD
Retailer 1HK$98,726 HKD
Retailer 7HK$99,668 HKD
Retailer 6HK$109,108 HKD
Retailer 5HK$174,906 HKD
Retailer 10HK$197,186 HKD
Taylor and HartHK$284,830 HKD

22 data points across 13 retailers

14 retailersHK$79,731 HKD to HK$284,830 HKD

A
Cheapest Retailer
-
HK$79,731 HKD
$10,162 USD
A
Retailer 2
-
HK$82,924 HKD
$10,569 USD
View
A
Retailer 3
-
HK$85,302 HKD
$10,872 USD
View
B+
Retailer 4
-
HK$86,683 HKD
$11,048 USD
View
B+
Retailer 5
-
HK$89,295 HKD
$11,381 USD
View
Final sale: no returns
B+
Retailer 6
-
HK$91,367 HKD
$11,645 USD
View
B+
Retailer 7
-
HK$92,489 HKD
$11,788 USD
View
Retailer 8
-
HK$92,489 HKD
$11,788 USD
View
Price last confirmed 21 days ago
B+
Retailer 9
-
HK$98,726 HKD
$12,583 USD
View
B+
Retailer 10
-
HK$99,668 HKD
$12,703 USD
View
B+
Retailer 11
-
HK$109,108 HKD
£10,950 GBP
View
B
Retailer 12
-
HK$174,906 HKD
A$34,296 AUD
View
B
Retailer 13
-
HK$197,186 HKD
$25,132 USD
View
Most Expensive
B
Taylor and Hart
4PI63TX · Oct 31
HK$284,830 HKD
$36,303 USD
View
13 more retailers have this diamond
Prices start from HK$79,731 HKDSave up to HK$205,099 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
20.11ct Heart
HK$79,731 HKD