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Round|Lab Grown|IGI

1.21ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG749574906

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749574906

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)
19 retailers carry this diamond
Most expensive: HK$9,167 HKD at MOH London · As of November 1, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG749574906 or 749574906. Listed at 19 retailers as of November 1, 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749574906
Dimensions6.94 × 6.86 × 4.09 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.94 mm6.86 mm1.21 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749574906
Side View
Table 61.0%Crown 32.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.4%

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$4,085 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 15HK$1,585 HKD
Retailer 5HK$1,836 HKD
Retailer 7HK$1,962 HKD
Retailer 17HK$1,962 HKD
Retailer 9HK$3,240 HKD
Retailer 13HK$3,386 HKD
Retailer 3HK$3,397 HKD
Retailer 11HK$3,590 HKD
Retailer 12HK$3,600 HKD
Retailer 4HK$3,876 HKD
Retailer 14HK$4,119 HKD
Retailer 2HK$4,784 HKD
Retailer 16HK$4,786 HKD
Retailer 10HK$5,100 HKD
Retailer 6HK$6,300 HKD
Retailer 8HK$7,069 HKD
MOH LondonHK$9,167 HKD

37 data points across 17 retailers

19 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
A
Retailer 3
-
HK$1,962 HKD
$250 USD
View
Retailer 4
-
HK$1,962 HKD
$250 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
HK$3,240 HKD
$413 USD
View
A
Retailer 6
-
HK$3,386 HKD
ZAR 6,971 ZAR
View
A
Retailer 7
-
HK$3,397 HKD
$433 USD
View
A
Retailer 8
-
HK$3,590 HKD
£360 GBP
View
B+
Retailer 9
-
HK$3,600 HKD
€437 EUR
View
B+
Retailer 10
-
HK$3,876 HKD
$494 USD
View
B+
Retailer 11
-
HK$4,119 HKD
$525 USD
View
B+
Retailer 12
-
HK$4,784 HKD
A$938 AUD
View
B+
Retailer 13
-
HK$4,786 HKD
$610 USD
View
B+
Retailer 14
-
HK$5,100 HKD
$650 USD
View
Retailer 15
-
HK$5,751 HKD
$733 USD
View
Price last confirmed 48 days ago
B
Retailer 16
-
HK$6,300 HKD
$803 USD
View
B
Retailer 17
-
HK$6,723 HKD
$857 USD
View
B
Retailer 18
-
HK$7,210 HKD
$919 USD
View
Most Expensive
B
MOH London
LG749574906 · Nov 1
HK$9,167 HKD
£920 GBP
View
18 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