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Cushion|Lab Grown|IGI

1.07ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG588335580

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG588335580

Diamond specifications and retailer prices

From €242 EUR
£213 GBP
As of November 2, 2026
Save €962 EUR (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,204 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.07ct lab-grown cushion diamond

This 1.07ct 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 LG588335580 or 588335580. Listed at 8 retailers as of November 1, 2026, with prices from €242 to €1,204, a €962 spread on the same certified stone. MOH London lists it at €1,204. 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

1.07
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG588335580
Dimensions6.94 × 5.46 × 3.66 mm
L/W Ratio1.27
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.94 mm5.46 mm1.07 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588335580
Side View
Table 65.0%Crown 31.4°Girdle: MED-VTKPavilion 39.6°Culet: NoneDepth 67.0%

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 2
Current: €1,204 EUR|Low: €130 EUR|High: €1,219 EUR|Avg: €396 EUR|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 9€130 EUR
Retailer 2€242 EUR
Retailer 3€270 EUR
Retailer 5€274 EUR
Retailer 8€274 EUR
Retailer 6€289 EUR
Retailer 7€434 EUR
Retailer 4€501 EUR
MOH London€1,204 EUR

39 data points across 9 retailers

8 retailers€242 EUR to €1,204 EUR

A
Cheapest Retailer
-
€242 EUR
£213 GBP
A
Retailer 2
-
€270 EUR
View
A
Retailer 3
-
€274 EUR
£241 GBP
View
B+
Retailer 4
-
€274 EUR
$306 USD
View
A
Retailer 5
-
€289 EUR
$323 USD
View
B+
Retailer 6
-
€434 EUR
$485 USD
View
B+
Retailer 7
-
€501 EUR
$560 USD
View
Most Expensive
B
MOH London
LG588335580 · Nov 1
€1,204 EUR
£1,059 GBP
View
7 more retailers have this diamond
Prices start from €242 EURSave up to €962 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
1.07ct Cushion
€242 EUR