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Cushion|Lab Grown|IGI

6.60ct F SI1 Cushion Lab Grown Diamond

EX • F/SI1 • IGI LG702501917

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG702501917

Diamond specifications and retailer prices

From €1,021 EUR
$1,145 USD
As of November 2, 2026
Save €2,215 EUR (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €3,236 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 6.6ct lab-grown cushion diamond

This 6.6ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG702501917 or 702501917. Listed at 9 retailers as of November 1, 2026, with prices from €1,021 to €3,236, a €2,215 spread on the same certified stone. MOH London lists it at €3,236. 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

6.60
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702501917
Dimensions12.95 × 9.73 × 6.37 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
12.95 mm9.73 mm6.60 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702501917
Side View
Table 63.0%Crown 35.9°Girdle: MED-THKPavilion 36.1°Culet: NoneDepth 65.5%

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 2
Current: €3,236 EUR|Low: €864 EUR|High: €3,371 EUR|Avg: €1,865 EUR|-3.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5€864 EUR
Retailer 4€945 EUR
Retailer 3€1,021 EUR
Retailer 2€1,315 EUR
Retailer 6€1,319 EUR
Retailer 8€1,390 EUR
Retailer 7€2,736 EUR
Retailer 9€2,992 EUR
MOH London€3,236 EUR

40 data points across 9 retailers

9 retailers€1,021 EUR to €3,236 EUR

Retailer 1
-
€864 EUR
$969 USD
Price last confirmed 21 days ago
Retailer 2
-
€945 EUR
£835 GBP
View
Price last confirmed 16 days ago
A
Retailer 3
-
€1,021 EUR
$1,145 USD
View
A
Retailer 4
-
€1,315 EUR
£1,162 GBP
View
B+
Retailer 5
-
€1,319 EUR
$1,479 USD
View
B+
Retailer 6
-
€1,390 EUR
$1,559 USD
View
B
Retailer 7
-
€2,736 EUR
$3,069 USD
View
B
Retailer 8
-
€2,992 EUR
$3,355 USD
View
Most Expensive
B
MOH London
LG702501917 · Nov 1
€3,236 EUR
£2,858 GBP
View
8 more retailers have this diamond
Prices start from €1,021 EURSave up to €2,215 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
6.60ct Cushion
€1,021 EUR