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Round|Lab Grown|IGI

1.20ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG804642965

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804642965

Diamond specifications and retailer prices

From $234 AUD
As of November 3, 2026
Save $1,117 AUD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,351 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.2ct lab-grown round diamond

This 1.2ct 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 LG804642965 or 804642965. Listed at 19 retailers as of November 3, 2026, with prices from $234 to $1,351, a $1,117 spread on the same certified stone. MOH London lists it at $1,351. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804642965
Dimensions6.91 × 6.84 × 4.16 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
6.91 mm6.84 mm1.20 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804642965
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.5%

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: $1,351 AUD|Low: $232 AUD|High: $1,416 AUD|Avg: $677 AUD|-4.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 17$234 AUD
Retailer 16$271 AUD
Retailer 9$289 AUD
Retailer 15$499 AUD
Retailer 2$506 AUD
Retailer 5$522 AUD
Retailer 12$543 AUD
Retailer 4$546 AUD
Retailer 3$646 AUD
Retailer 10$706 AUD
Retailer 13$706 AUD
Retailer 14$898 AUD
Retailer 8$931 AUD
Retailer 11$984 AUD
Retailer 6$1,009 AUD
Retailer 7$1,026 AUD
MOH London$1,351 AUD

42 data points across 17 retailers

19 retailers$234 AUD to $1,351 AUD

A
Cheapest Retailer
-
$234 AUD
A
Retailer 2
-
$271 AUD
View
A
Retailer 3
-
$289 AUD
View
Retailer 4
-
$299 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$499 AUD
View
A
Retailer 6
-
$506 AUD
View
A
Retailer 7
-
$522 AUD
View
A
Retailer 8
-
$543 AUD
View
A
Retailer 9
-
$546 AUD
View
B+
Retailer 10
-
$646 AUD
View
B+
Retailer 11
-
$706 AUD
View
B+
Retailer 12
-
$706 AUD
View
B+
Retailer 13
-
$770 AUD
View
B+
Retailer 14
-
$898 AUD
View
B
Retailer 15
-
$931 AUD
View
B
Retailer 16
-
$984 AUD
View
B
Retailer 17
-
$1,009 AUD
View
B
Retailer 18
-
$1,026 AUD
View
Most Expensive
B
MOH London
LG804642965 · Nov 4
$1,351 AUD
£746 GBP
View
18 more retailers have this diamond
Prices start from $234 AUDSave up to $1,117 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
1.20ct Round
$234 AUD