Round|Lab Grown|IGI

1.22ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG851685523

Shape and cutting style on the report: Round brilliant

Certificate IGI LG851685523

Diamond specifications and retailer prices

From $230 AUD
As of November 3, 2026
Save $1,098 AUD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,327 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851685523 or 851685523. Listed at 18 retailers as of November 2, 2026, with prices from $230 to $1,327, a $1,098 spread on the same certified stone. MOH London lists it at $1,327. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851685523
Dimensions6.78 × 6.82 × 4.26 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
6.78 mm6.82 mm1.22 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851685523
Side View
Table 58.0%Crown 36.3°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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: $1,327 AUD|Low: $230 AUD|High: $1,327 AUD|Avg: $631 AUD
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
Retailer 18
November 5, 2026
Retailer 18$230 AUD
Retailer 14$265 AUD
Retailer 9$284 AUD
Retailer 7$328 AUD
Retailer 3$385 AUD
Retailer 11$489 AUD
Retailer 17$489 AUD
Retailer 2$495 AUD
Retailer 6$557 AUD
Retailer 4$641 AUD
Retailer 16$691 AUD
Retailer 15$696 AUD
Retailer 12$706 AUD
Retailer 13$912 AUD
Retailer 5$942 AUD
Retailer 10$952 AUD
Retailer 8$991 AUD
MOH London$1,327 AUD

6 data points across 18 retailers

18 retailers$230 AUD to $1,327 AUD

A
Cheapest Retailer
-
$230 AUD
A
Retailer 2
-
$265 AUD
View
A
Retailer 3
-
$284 AUD
View
A
Retailer 4
-
$328 AUD
View
B+
Retailer 5
-
$385 AUD
View
A
Retailer 6
-
$489 AUD
View
A
Retailer 7
-
$489 AUD
View
A
Retailer 8
-
$495 AUD
View
A
Retailer 9
-
$557 AUD
View
B+
Retailer 10
-
$641 AUD
View
B+
Retailer 11
-
$691 AUD
View
B+
Retailer 12
-
$696 AUD
View
B+
Retailer 13
-
$706 AUD
View
B
Retailer 14
-
$912 AUD
View
B
Retailer 15
-
$942 AUD
View
B
Retailer 16
-
$952 AUD
View
B
Retailer 17
-
$991 AUD
View
Most Expensive
B
MOH London
LG851685523 · Nov 2
$1,327 AUD
£733 GBP
View
17 more retailers have this diamond
Prices start from $230 AUDSave up to $1,098 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
$230 AUD