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Cushion|Lab Grown|IGI

1.03ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG665403352

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

Certificate IGI LG665403352

Diamond specifications and retailer prices

From €229 EUR
$257 USD
As of November 1, 2026
Save €1,197 EUR (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,427 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG665403352 or 665403352. Listed at 10 retailers as of November 1, 2026, with prices from €229 to €1,427, a €1,197 spread on the same certified stone. Do Amore Diamonds lists it at €1,427. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.6°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665403352
Dimensions6.03 × 5.73 × 3.80 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.03 mm5.73 mm1.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG665403352
Side View
Table 61.0%Crown 33.6°Girdle: MED-THKPavilion 36°Culet: NoneDepth 66.3%

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: €1,427 EUR|Low: €229 EUR|High: €1,427 EUR|Avg: €586 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 8€229 EUR
Retailer 6€331 EUR
Retailer 3€350 EUR
Retailer 2€364 EUR
Retailer 7€399 EUR
Retailer 4€432 EUR
Retailer 9€807 EUR
Retailer 5€959 EUR
Do Amore Diamonds€1,427 EUR

42 data points across 9 retailers

10 retailers€229 EUR to €1,427 EUR

A
Cheapest Retailer
-
€229 EUR
$257 USD
A
Retailer 2
-
€331 EUR
$371 USD
View
A
Retailer 3
-
€350 EUR
ZAR 6,347 ZAR
View
A
Retailer 4
-
€364 EUR
£321 GBP
View
B+
Retailer 5
-
€399 EUR
$448 USD
View
B+
Retailer 6
-
€432 EUR
$485 USD
View
Retailer 7
-
€437 EUR
$490 USD
View
Price last confirmed 28 days ago
B
Retailer 8
-
€807 EUR
$905 USD
View
Retailer 9
-
€959 EUR
£847 GBP
View
Price last confirmed 18 days ago
Most Expensive
B
Do Amore Diamonds
27-D16D284EB · Nov 2
€1,427 EUR
$1,600 USD
View
9 more retailers have this diamond
Prices start from €229 EURSave up to €1,197 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
€229 EUR