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Round|Lab Grown|IGI

1.21ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • IGI LG811646784

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811646784

Diamond specifications and retailer prices

From HK$1,585 HKD
$202 USD
As of November 3, 2026
Save HK$7,582 HKD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$9,167 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811646784 or 811646784. Listed at 16 retailers as of November 2, 2026, with prices from HK$1,585 to HK$9,167, a HK$7,582 spread on the same certified stone. MOH London lists it at HK$9,167. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811646784
Dimensions6.84 × 6.77 × 4.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.84 mm6.77 mm1.21 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811646784
Side View
Table 60.0%Crown 35.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.3%

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 3
Current: HK$9,167 HKD|Low: HK$1,522 HKD|High: HK$9,277 HKD|Avg: HK$4,524 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 7HK$1,585 HKD
Retailer 9HK$1,962 HKD
Retailer 3HK$3,319 HKD
Retailer 10HK$3,397 HKD
Retailer 5HK$3,600 HKD
Retailer 11HK$3,876 HKD
Retailer 6HK$3,923 HKD
Retailer 8HK$4,315 HKD
Retailer 2HK$5,100 HKD
Retailer 4HK$6,723 HKD
Retailer 12HK$7,069 HKD
MOH LondonHK$9,167 HKD

23 data points across 12 retailers

16 retailersHK$1,585 HKD to HK$9,167 HKD

A
Cheapest Retailer
-
HK$1,585 HKD
$202 USD
A
Retailer 2
-
HK$1,836 HKD
$234 USD
View
Retailer 3
-
HK$1,962 HKD
$250 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
HK$1,962 HKD
$250 USD
View
A
Retailer 5
-
HK$3,319 HKD
$423 USD
View
A
Retailer 6
-
HK$3,397 HKD
$433 USD
View
B+
Retailer 7
-
HK$3,600 HKD
€437 EUR
View
B+
Retailer 8
-
HK$3,876 HKD
$494 USD
View
B+
Retailer 9
-
HK$3,923 HKD
$500 USD
View
B+
Retailer 10
-
HK$4,315 HKD
$550 USD
View
B+
Retailer 11
-
HK$5,100 HKD
$650 USD
View
Retailer 12
-
HK$5,751 HKD
$733 USD
View
Price last confirmed 35 days ago
B
Retailer 13
-
HK$6,300 HKD
$803 USD
View
B
Retailer 14
-
HK$6,723 HKD
$857 USD
View
B
Retailer 15
-
HK$7,211 HKD
$919 USD
View
Most Expensive
B
MOH London
LG811646784 · Nov 2
HK$9,167 HKD
£920 GBP
View
15 more retailers have this diamond
Prices start from HK$1,585 HKDSave up to HK$7,582 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
1.21ct Round
HK$1,585 HKD