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Cushion|Lab Grown|IGI

1.01ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG791644907

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG791644907

Diamond specifications and retailer prices

From €178 EUR
$200 USD
As of November 1, 2026
Save €826 EUR (82%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,004 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.01ct lab-grown cushion diamond

This 1.01ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG791644907 or 791644907. Listed at 9 retailers as of November 1, 2026, with prices from €178 to €1,004, a €826 spread on the same certified stone. Reve Diamonds lists it at €1,004. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791644907
Dimensions7.02 × 5.13 × 3.49 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizeLarge
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
7.02 mm5.13 mm1.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791644907
Side View
Table 54.0%Crown 41.6°Girdle: MED-STKPavilion 42.2°Culet: LargeDepth 68.0%

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: €356 EUR|Low: €178 EUR|High: €1,004 EUR|Avg: €455 EUR|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Reve Diamonds
November 1, 2026
Retailer 3€178 EUR
Retailer 4€198 EUR
Retailer 7€278 EUR
Retailer 5€350 EUR
Retailer 1€356 EUR
Retailer 6€412 EUR
Retailer 2€930 EUR
Reve Diamonds€1,004 EUR

41 data points across 8 retailers

9 retailers€178 EUR to €1,004 EUR

A
Cheapest Retailer
-
€178 EUR
$200 USD
Final sale: no returns
Retailer 2
-
€198 EUR
$222 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
€278 EUR
$312 USD
View
B+
Retailer 4
-
€350 EUR
$393 USD
View
B+
Retailer 5
-
€356 EUR
£314 GBP
View
B+
Retailer 6
-
€412 EUR
$462 USD
View
B
Retailer 7
-
€685 EUR
$768 USD
View
B
Retailer 8
-
€930 EUR
£821 GBP
View
Most Expensive
B
Reve Diamonds
88A8C15F0 · Nov 1
€1,004 EUR
$1,127 USD
View
8 more retailers have this diamond
Prices start from €178 EURSave up to €826 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
1.01ct Cushion
€178 EUR