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Round|Lab Grown|IGI

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 $982 AUD
$690 USD
As of October 30, 2026
Save $5,848 AUD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,831 AUD 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 $982 to $6,831, a $5,848 spread on the same certified stone. MOH London lists it at $6,831. 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: $6,831 AUD|Low: $982 AUD|High: $6,876 AUD|Avg: $3,154 AUD|-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 2$982 AUD
Retailer 6$1,822 AUD
Retailer 10$2,041 AUD
Retailer 7$2,114 AUD
Retailer 9$2,114 AUD
Retailer 11$2,363 AUD
Retailer 12$2,904 AUD
Retailer 8$3,347 AUD
Retailer 5$3,887 AUD
Retailer 3$3,941 AUD
Retailer 4$4,732 AUD
MOH London$6,831 AUD

17 data points across 12 retailers

12 retailers$982 AUD to $6,831 AUD

A
Cheapest Retailer
-
$982 AUD
$690 USD
B+
Retailer 2
-
$1,822 AUD
$1,280 USD
View
B+
Retailer 3
-
$1,983 AUD
$1,393 USD
View
B+
Retailer 4
-
$2,041 AUD
$1,434 USD
View
Final sale: no returns
Retailer 5
-
$2,114 AUD
$1,485 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$2,114 AUD
$1,485 USD
View
B+
Retailer 7
-
$2,363 AUD
$1,660 USD
View
B
Retailer 8
-
$3,347 AUD
$2,351 USD
View
B
Retailer 9
-
$3,887 AUD
ZAR 44,108 ZAR
View
B
Retailer 10
-
$3,941 AUD
$2,768 USD
View
B
Retailer 11
-
$3,963 AUD
$2,784 USD
View
Most Expensive
B
MOH London
LG451055514 · Oct 29
$6,831 AUD
£3,778 GBP
View
11 more retailers have this diamond
Prices start from $982 AUDSave up to $5,848 AUD

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
$982 AUD