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Cushion|Lab Grown|IGI

1.01ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG786679939

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG786679939

Diamond specifications and retailer prices

From €262 EUR
As of November 6, 2026
Save €460 EUR (64%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €721 EUR at MOH London · As of November 4, 2026
View at MOH London

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 LG786679939 or 786679939. Listed at 9 retailers as of November 4, 2026, with prices from €262 to €721, a €460 spread on the same certified stone. MOH London lists it at €721. 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
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.4°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786679939
Dimensions6.78 × 5.11 × 3.44 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.78 mm5.11 mm1.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG786679939
Side View
Table 65.0%Crown 38.4°Girdle: MED-THKPavilion 35.5°Culet: NoneDepth 67.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: €721 EUR|Low: €155 EUR|High: €736 EUR|Avg: €353 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7€157 EUR
Retailer 2€262 EUR
Retailer 6€275 EUR
Retailer 4€288 EUR
Retailer 5€294 EUR
Retailer 3€374 EUR
Retailer 8€403 EUR
MOH London€721 EUR

42 data points across 8 retailers

9 retailers€262 EUR to €721 EUR

Retailer 1
-
€157 EUR
Price last confirmed 13 days ago
A
Retailer 2
-
€262 EUR
View
A
Retailer 3
-
€267 EUR
View
Retailer 4
-
€275 EUR
View
Price last confirmed 9 days ago
A
Retailer 5
-
€288 EUR
View
A
Retailer 6
-
€294 EUR
View
B+
Retailer 7
-
€374 EUR
View
B+
Retailer 8
-
€403 EUR
View
Most Expensive
B
MOH London
LG786679939 · Nov 4
€721 EUR
£634 GBP
View
8 more retailers have this diamond
Prices start from €262 EURSave up to €460 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
€262 EUR