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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 €296 EUR
$331 USD
As of November 1, 2026
Save €590 EUR (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €886 EUR at Brilliant Earth · As of October 31, 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 10 retailers as of October 31, 2026, with prices from €296 to €886, a €590 spread on the same certified stone. Brilliant Earth lists it at €886. 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

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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: €321 EUR|Low: €296 EUR|High: €875 EUR|Avg: €478 EUR|+0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5€296 EUR
Retailer 1€321 EUR
Retailer 8€328 EUR
Retailer 2€344 EUR
Retailer 4€398 EUR
Retailer 9€443 EUR
Retailer 7€592 EUR
Retailer 6€632 EUR
Retailer 3€848 EUR

28 data points across 9 retailers

10 retailers€296 EUR to €886 EUR

A
Cheapest Retailer
-
€296 EUR
$331 USD
A
Retailer 2
-
€321 EUR
£282 GBP
View
A
Retailer 3
-
€328 EUR
$366 USD
View
A
Retailer 4
-
€344 EUR
£303 GBP
View
B+
Retailer 5
-
€398 EUR
$445 USD
View
B+
Retailer 6
-
€443 EUR
$495 USD
View
B+
Retailer 7
-
€592 EUR
$661 USD
View
B
Retailer 8
-
€632 EUR
$706 USD
View
B
Retailer 9
-
€848 EUR
£746 GBP
View
Most Expensive
B
Brilliant Earth
22302301A · Oct 31
€886 EUR
$990 USD
View
9 more retailers have this diamond
Prices start from €296 EURSave up to €590 EUR

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
€296 EUR