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9.21ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG849621258

Shape and cutting style on the report: Round brilliant

Certificate IGI LG849621258

Diamond specifications and retailer prices

From HK$11,298 HKD
$1,440 USD
As of November 1, 2026
Save HK$47,623 HKD (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$58,921 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 9.21ct lab-grown round diamond

This 9.21ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG849621258 or 849621258. Listed at 3 retailers as of October 31, 2026, with prices from HK$11,298 to HK$58,921, a HK$47,623 spread on the same certified stone. Brilliant Earth lists it at HK$58,921. 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

9.21
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849621258
Dimensions13.67 × 13.71 × 8.07 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
13.67 mm13.71 mm9.21 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849621258
Side View
Table 60.0%Crown 33.6°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 59.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: HK$16,457 HKD|Low: HK$11,298 HKD|High: HK$16,623 HKD|Avg: HK$15,398 HKD|-0.4%
Retailer 1
Retailer 2
November 2, 2026
Retailer 2HK$11,298 HKD
Retailer 1HK$16,457 HKD

7 data points across 2 retailers

3 retailersHK$11,298 HKD to HK$58,921 HKD

A
Cheapest Retailer
-
HK$11,298 HKD
$1,440 USD
Final sale: no returns
A
Retailer 2
-
HK$16,457 HKD
£1,652 GBP
View
Most Expensive
B
Brilliant Earth
22322080A · Oct 31
HK$58,921 HKD
$7,510 USD
View
2 more retailers have this diamond
Prices start from HK$11,298 HKDSave up to HK$47,623 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
9.21ct Round
HK$11,298 HKD