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Cushion|Lab Grown|IGI

1.03ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG841628695

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG841628695

Diamond specifications and retailer prices

From $472 AUD
$331 USD
As of November 1, 2026
Save $940 AUD (67%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,413 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion 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 LG841628695 or 841628695. Listed at 11 retailers as of November 1, 2026, with prices from $472 to $1,413, a $940 spread on the same certified stone. Brilliant Earth lists it at $1,413. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841628695
Dimensions5.93 × 5.87 × 3.84 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.93 mm5.87 mm1.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841628695
Side View
Table 65.0%Crown 36°Girdle: MED-STKPavilion 39°Culet: NoneDepth 65.4%

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 1
Current: $511 AUD|Low: $472 AUD|High: $1,395 AUD|Avg: $759 AUD|+0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 7$472 AUD
Retailer 1$511 AUD
Retailer 10$522 AUD
Retailer 4$549 AUD
Retailer 3$562 AUD
Retailer 6$635 AUD
Retailer 2$706 AUD
Retailer 9$943 AUD
Retailer 8$1,007 AUD
Retailer 5$1,352 AUD

29 data points across 10 retailers

11 retailers$472 AUD to $1,413 AUD

A
Cheapest Retailer
-
$472 AUD
$331 USD
A
Retailer 2
-
$511 AUD
£282 GBP
View
A
Retailer 3
-
$522 AUD
$366 USD
View
A
Retailer 4
-
$549 AUD
£303 GBP
View
A
Retailer 5
-
$562 AUD
€375 EUR
View
B+
Retailer 6
-
$635 AUD
$445 USD
View
B+
Retailer 7
-
$706 AUD
$495 USD
View
B+
Retailer 8
-
$943 AUD
$661 USD
View
B
Retailer 9
-
$1,007 AUD
$706 USD
View
B
Retailer 10
-
$1,352 AUD
£746 GBP
View
Most Expensive
B
Brilliant Earth
22302301A · Nov 2
$1,413 AUD
$990 USD
View
10 more retailers have this diamond
Prices start from $472 AUDSave up to $940 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
1.03ct Cushion
$472 AUD