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Round|Lab Grown|IGI

1.05ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG811644946

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811644946

Diamond specifications and retailer prices

From $251 AUD
$176 USD
As of October 30, 2026
Save $1,060 AUD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,311 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.05ct lab-grown round diamond

This 1.05ct 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 LG811644946 or 811644946. Listed at 18 retailers as of October 29, 2026, with prices from $251 to $1,311, a $1,060 spread on the same certified stone. MOH London lists it at $1,311. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811644946
Dimensions6.54 × 6.51 × 4.02 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.54 mm6.51 mm1.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811644946
Side View
Table 58.0%Crown 34.5°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,311 AUD|Low: $251 AUD|High: $1,327 AUD|Avg: $583 AUD|-1.2%
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
October 31, 2026
Retailer 15$251 AUD
Retailer 6$261 AUD
Retailer 7$279 AUD
Retailer 8$279 AUD
Retailer 13$479 AUD
Retailer 10$483 AUD
Retailer 2$489 AUD
Retailer 12$505 AUD
Retailer 4$591 AUD
Retailer 14$680 AUD
Retailer 9$730 AUD
Retailer 11$733 AUD
Retailer 3$766 AUD
Retailer 5$769 AUD
Retailer 16$975 AUD
MOH London$1,311 AUD

30 data points across 16 retailers

18 retailers$251 AUD to $1,311 AUD

A
Cheapest Retailer
-
$251 AUD
$176 USD
Final sale: no returns
A
Retailer 2
-
$261 AUD
$183 USD
View
A
Retailer 3
-
$279 AUD
$196 USD
View
A
Retailer 4
-
$279 AUD
$196 USD
View
A
Retailer 5
-
$437 AUD
$307 USD
View
A
Retailer 6
-
$479 AUD
ZAR 5,435 ZAR
View
A
Retailer 7
-
$483 AUD
£267 GBP
View
A
Retailer 8
-
$489 AUD
£270 GBP
View
A
Retailer 9
-
$505 AUD
$355 USD
View
B+
Retailer 10
-
$591 AUD
$415 USD
View
B+
Retailer 11
-
$680 AUD
View
B+
Retailer 12
-
$730 AUD
$513 USD
View
B+
Retailer 13
-
$733 AUD
$515 USD
View
B+
Retailer 14
-
$766 AUD
SGD 727 SGD
View
Retailer 15
-
$769 AUD
$540 USD
View
Price last confirmed 15 days ago
B
Retailer 16
-
$914 AUD
$642 USD
View
B
Retailer 17
-
$975 AUD
$685 USD
View
Most Expensive
B
MOH London
LG811644946 · Oct 29
$1,311 AUD
£725 GBP
View
17 more retailers have this diamond
Prices start from $251 AUDSave up to $1,060 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
1.05ct Round
$251 AUD