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Round|Lab Grown|IGI

1.05ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG778658578

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778658578

Diamond specifications and retailer prices

From $216 AUD
$152 USD
As of October 29, 2026
Save $1,049 AUD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,266 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 LG778658578 or 778658578. Listed at 21 retailers as of October 29, 2026, with prices from $216 to $1,266, a $1,049 spread on the same certified stone. MOH London lists it at $1,266. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778658578
Dimensions6.58 × 3.97 × 3.97 mm
L/W Ratio1.66
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.58 mm3.97 mm1.05 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778658578
Side View
Table 61.0%Crown 33.6°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.2%

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 29
Current: $1,266 AUD|Low: $209 AUD|High: $1,276 AUD|Avg: $544 AUD|-0.8%
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
Retailer 19
October 30, 2026
Retailer 4$216 AUD
Retailer 5$241 AUD
Retailer 11$252 AUD
Retailer 8$269 AUD
Retailer 9$269 AUD
Retailer 13$434 AUD
Retailer 19$462 AUD
Retailer 16$463 AUD
Retailer 17$465 AUD
Retailer 15$490 AUD
Retailer 7$591 AUD
Retailer 3$656 AUD
Retailer 2$698 AUD
Retailer 12$723 AUD
Retailer 6$737 AUD
Retailer 10$866 AUD
Retailer 18$868 AUD
Retailer 14$939 AUD
MOH London$1,266 AUD

26 data points across 19 retailers

21 retailers$216 AUD to $1,266 AUD

A
Cheapest Retailer
-
$216 AUD
$152 USD
A
Retailer 2
-
$241 AUD
$169 USD
View
Final sale: no returns
A
Retailer 3
-
$252 AUD
$177 USD
View
A
Retailer 4
-
$269 AUD
$189 USD
View
A
Retailer 5
-
$269 AUD
$189 USD
View
A
Retailer 6
-
$434 AUD
$305 USD
View
Retailer 7
-
$450 AUD
£249 GBP
View
Price last confirmed 18 days ago
A
Retailer 8
-
$462 AUD
ZAR 5,245 ZAR
View
A
Retailer 9
-
$463 AUD
£256 GBP
View
A
Retailer 10
-
$465 AUD
£257 GBP
View
A
Retailer 11
-
$490 AUD
$344 USD
View
B+
Retailer 12
-
$591 AUD
$415 USD
View
B+
Retailer 13
-
$656 AUD
View
B+
Retailer 14
-
$698 AUD
$490 USD
View
B+
Retailer 15
-
$723 AUD
$508 USD
View
B+
Retailer 16
-
$737 AUD
SGD 700 SGD
View
Retailer 17
-
$851 AUD
$598 USD
View
Price last confirmed 41 days ago
B
Retailer 18
-
$866 AUD
$608 USD
View
B
Retailer 19
-
$868 AUD
$610 USD
View
B
Retailer 20
-
$939 AUD
$660 USD
View
Most Expensive
B
MOH London
LG778658578 · Oct 29
$1,266 AUD
£700 GBP
View
20 more retailers have this diamond
Prices start from $216 AUDSave up to $1,049 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
$216 AUD