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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 $257 USD
As of November 1, 2026
Save $1,343 USD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,600 USD 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 $257 to $1,600, a $1,343 spread on the same certified stone. Do Amore Diamonds lists it at $1,600. 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
Color
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

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: $1,600 USD|Low: $257 USD|High: $1,600 USD|Avg: $657 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 8$257 USD
Retailer 6$371 USD
Retailer 4$393 USD
Retailer 2$411 USD
Retailer 7$448 USD
Retailer 5$485 USD
Retailer 9$905 USD
Retailer 3$1,064 USD
Do Amore Diamonds$1,600 USD

43 data points across 9 retailers

10 retailers$257 USD to $1,600 USD

A
Cheapest Retailer
-
$257 USD
A
Retailer 2
-
$371 USD
View
A
Retailer 3
-
$393 USD
ZAR 6,347 ZAR
View
A
Retailer 4
-
$411 USD
£324 GBP
View
B+
Retailer 5
-
$448 USD
View
B+
Retailer 6
-
$485 USD
View
Retailer 7
-
$490 USD
View
Price last confirmed 29 days ago
B
Retailer 8
-
$905 USD
View
B
Retailer 9
-
$1,064 USD
£838 GBP
View
Most Expensive
B
Do Amore Diamonds
27-D16D284EB · Nov 2
$1,600 USD
View
9 more retailers have this diamond
Prices start from $257 USDSave up to $1,343 USD

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
$257 USD