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 $331 USD
As of November 1, 2026
Save $659 USD (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $990 USD 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 $331 to $990, a $659 spread on the same certified stone. Brilliant Earth lists it at $990. 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
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: $358 USD|Low: $331 USD|High: $978 USD|Avg: $534 USD|+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$331 USD
Retailer 1$358 USD
Retailer 8$366 USD
Retailer 2$385 USD
Retailer 4$445 USD
Retailer 9$495 USD
Retailer 7$661 USD
Retailer 6$706 USD
Retailer 3$947 USD

28 data points across 9 retailers

10 retailers$331 USD to $990 USD

A
Cheapest Retailer
-
$331 USD
A
Retailer 2
-
$358 USD
£282 GBP
View
A
Retailer 3
-
$366 USD
View
A
Retailer 4
-
$385 USD
£303 GBP
View
B+
Retailer 5
-
$445 USD
View
B+
Retailer 6
-
$495 USD
View
B+
Retailer 7
-
$661 USD
View
B
Retailer 8
-
$706 USD
View
B
Retailer 9
-
$947 USD
£746 GBP
View
Most Expensive
B
Brilliant Earth
22302301A · Oct 31
$990 USD
View
9 more retailers have this diamond
Prices start from $331 USDSave up to $659 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
$331 USD