Cushion|Lab Grown|IGI

1.03ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG799647305

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG799647305

Diamond specifications and retailer prices

From $942 USD
As of October 26, 2026
Save $838 USD (47%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,780 USD at Brilliant Earth · As of October 29, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799647305 or 799647305. Listed at 2 retailers as of October 26, 2026, with prices from $942 to $1,780, a $838 spread on the same certified stone. Brilliant Earth lists it at $1,780. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799647305
Dimensions7.48 × 4.93 × 3.38 mm
L/W Ratio1.52
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
7.48 mm4.93 mm1.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799647305
Side View
Table 62.0%Crown 34.2°Girdle: MED-STKPavilion 33.2°Culet: NoneDepth 68.6%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 26
Current: $1,780 USD|Low: $481 USD|High: $2,419 USD|Avg: $1,343 USD|-4.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 18, 2026
Retailer 5$481 USD
Retailer 4$875 USD
Retailer 2$942 USD
Retailer 9$1,016 USD
Retailer 3$1,031 USD
Retailer 8$1,370 USD
Brilliant Earth$1,780 USD
Retailer 6$2,179 USD
Retailer 7$2,419 USD

7 data points across 9 retailers

2 retailers$942 USD to $1,780 USD

B+
Cheapest Retailer
-
$942 USD
Most Expensive
B
Brilliant Earth
21412374Y · Oct 29
$1,780 USD
View
1 more retailer has this diamond
Prices start from $942 USDSave up to $838 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.

B+
1.03ct Cushion
$942 USD