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Round|Lab Grown|IGI

1.22ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG653409027

Shape and cutting style on the report: Round brilliant

Certificate IGI LG653409027

Diamond specifications and retailer prices

From $493 AUD
As of November 4, 2026
Save $895 AUD (64%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,389 AUD at MOH London · As of November 2, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG653409027 or 653409027. Listed at 6 retailers as of November 2, 2026, with prices from $493 to $1,389, a $895 spread on the same certified stone. MOH London lists it at $1,389. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653409027
Dimensions6.86 × 6.81 × 4.25 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
6.86 mm6.81 mm1.22 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653409027
Side View
Table 56.0%Crown 35.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.2%

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: Nov 4
Current: $1,389 AUD|Low: $458 AUD|High: $1,405 AUD|Avg: $853 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 4, 2026
Retailer 3$493 AUD
Retailer 2$627 AUD
Retailer 4$629 AUD
Retailer 5$717 AUD
Retailer 6$1,202 AUD
MOH London$1,389 AUD

12 data points across 6 retailers

6 retailers$493 AUD to $1,389 AUD

B+
Cheapest Retailer
-
$493 AUD
A
Retailer 2
-
$627 AUD
View
A
Retailer 3
-
$629 AUD
View
B+
Retailer 4
-
$717 AUD
View
B
Retailer 5
-
$1,202 AUD
View
Most Expensive
B
MOH London
LG653409027 · Nov 2
$1,389 AUD
£767 GBP
View
5 more retailers have this diamond
Prices start from $493 AUDSave up to $895 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
$493 AUD