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1.22ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG451055514

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451055514

Diamond specifications and retailer prices

From HK$5,414 HKD
$690 USD
As of October 30, 2026
Save HK$32,231 HKD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$37,644 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.22ct lab-grown round diamond

This 1.22ct lab-grown round sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG451055514 or 451055514. Listed at 12 retailers as of October 29, 2026, with prices from HK$5,414 to HK$37,644, a HK$32,231 spread on the same certified stone. MOH London lists it at HK$37,644. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055514
Dimensions6.79 × 6.81 × 4.29 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.79 mm6.81 mm1.22 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055514
Side View
Table 56.5%Crown 36.2°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.2%

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: Oct 30
Current: HK$37,644 HKD|Low: HK$5,414 HKD|High: HK$37,893 HKD|Avg: HK$17,383 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2HK$5,414 HKD
Retailer 6HK$10,042 HKD
Retailer 10HK$11,251 HKD
Retailer 7HK$11,651 HKD
Retailer 9HK$11,651 HKD
Retailer 11HK$13,024 HKD
Retailer 12HK$16,005 HKD
Retailer 8HK$18,445 HKD
Retailer 5HK$21,421 HKD
Retailer 3HK$21,717 HKD
Retailer 4HK$26,080 HKD
MOH LondonHK$37,644 HKD

17 data points across 12 retailers

12 retailersHK$5,414 HKD to HK$37,644 HKD

A
Cheapest Retailer
-
HK$5,414 HKD
$690 USD
B+
Retailer 2
-
HK$10,042 HKD
$1,280 USD
View
B+
Retailer 3
-
HK$10,929 HKD
$1,393 USD
View
B+
Retailer 4
-
HK$11,251 HKD
$1,434 USD
View
Final sale: no returns
Retailer 5
-
HK$11,651 HKD
$1,485 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
HK$11,651 HKD
$1,485 USD
View
B+
Retailer 7
-
HK$13,024 HKD
$1,660 USD
View
B
Retailer 8
-
HK$18,445 HKD
$2,351 USD
View
B
Retailer 9
-
HK$21,421 HKD
ZAR 44,108 ZAR
View
B
Retailer 10
-
HK$21,717 HKD
$2,768 USD
View
B
Retailer 11
-
HK$21,842 HKD
$2,784 USD
View
Most Expensive
B
MOH London
LG451055514 · Oct 29
HK$37,644 HKD
£3,778 GBP
View
11 more retailers have this diamond
Prices start from HK$5,414 HKDSave up to HK$32,231 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
1.22ct Round
HK$5,414 HKD