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Oval|Lab Grown|IGI

1.05ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG818685040

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818685040

Diamond specifications and retailer prices

From $286 AUD
$200 USD
As of November 3, 2026
Save $1,203 AUD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,489 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.05ct lab-grown oval diamond

This 1.05ct lab-grown oval 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 LG818685040 or 818685040. Listed at 14 retailers as of November 2, 2026, with prices from $286 to $1,489, a $1,203 spread on the same certified stone. MOH London lists it at $1,489. 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 angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818685040
Dimensions8.49 × 5.64 × 3.43 mm
L/W Ratio1.51
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.49 mm5.64 mm1.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818685040
Side View
Table 59.0%Crown 34.5°Girdle: THN-MEDPavilion 38.9°Culet: NoneDepth 60.8%

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: Nov 3
Current: $1,489 AUD|Low: $281 AUD|High: $1,491 AUD|Avg: $808 AUD|+3.9%
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
November 3, 2026
Retailer 3$286 AUD
Retailer 7$390 AUD
Retailer 12$495 AUD
Retailer 9$550 AUD
Retailer 11$566 AUD
Retailer 2$568 AUD
Retailer 10$730 AUD
Retailer 8$777 AUD
Retailer 6$823 AUD
Retailer 4$867 AUD
Retailer 13$1,070 AUD
Retailer 5$1,102 AUD
MOH London$1,489 AUD

42 data points across 13 retailers

14 retailers$286 AUD to $1,489 AUD

A
Cheapest Retailer
-
$286 AUD
$200 USD
Final sale: no returns
A
Retailer 2
-
$390 AUD
£214 GBP
View
A
Retailer 3
-
$495 AUD
$346 USD
View
A
Retailer 4
-
$550 AUD
ZAR 6,205 ZAR
View
A
Retailer 5
-
$566 AUD
$395 USD
View
A
Retailer 6
-
$568 AUD
£312 GBP
View
B+
Retailer 7
-
$730 AUD
$510 USD
View
B+
Retailer 8
-
$777 AUD
View
B+
Retailer 9
-
$823 AUD
$575 USD
View
B+
Retailer 10
-
$867 AUD
SGD 818 SGD
View
B
Retailer 11
-
$916 AUD
$640 USD
View
B
Retailer 12
-
$1,070 AUD
$747 USD
View
B
Retailer 13
-
$1,102 AUD
$769 USD
View
Most Expensive
B
MOH London
LG818685040 · Nov 2
$1,489 AUD
£819 GBP
View
13 more retailers have this diamond
Prices start from $286 AUDSave up to $1,203 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 Oval
$286 AUD