Cushion|Lab Grown|IGI

10.62ct G SI1 Cushion Lab Grown Diamond

ID • G/SI1 • IGI LG586376400

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG586376400

Diamond specifications and retailer prices

From €1,263 EUR
£1,111 GBP
As of November 1, 2026
Save €5,447 EUR (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €6,710 EUR at Adiamor · As of October 31, 2026
View at Adiamor

About this 10.62ct lab-grown cushion diamond

This 10.62ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG586376400 or 586376400. Listed at 9 retailers as of October 31, 2026, with prices from €1,263 to €6,710, a €5,447 spread on the same certified stone. Adiamor lists it at €6,710. 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

10.62
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG586376400
Dimensions12.88 × 12.87 × 8.42 mm
L/W Ratio1.00
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
12.88 mm12.87 mm10.62 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG586376400
Side View
Table 64.0%Crown 36.8°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 65.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €6,710 EUR|Low: €1,263 EUR|High: €12,539 EUR|Avg: €4,485 EUR
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 5€1,263 EUR
Retailer 8€1,571 EUR
Retailer 10€1,673 EUR
Retailer 9€1,898 EUR
Retailer 6€1,996 EUR
Retailer 4€2,237 EUR
Retailer 7€2,273 EUR
Retailer 2€5,035 EUR
Adiamor€6,710 EUR
Retailer 11€8,360 EUR
Retailer 3€12,539 EUR

5 data points across 11 retailers

9 retailers€1,263 EUR to €6,710 EUR

A
Cheapest Retailer
-
€1,263 EUR
£1,111 GBP
A
Retailer 2
-
€1,571 EUR
$1,755 USD
View
A
Retailer 3
-
€1,673 EUR
HK$14,600 HKD
View
A
Retailer 4
-
€1,898 EUR
$2,120 USD
View
A
Retailer 5
-
€1,996 EUR
£1,756 GBP
View
B+
Retailer 6
-
€2,237 EUR
$2,499 USD
View
A
Retailer 7
-
€2,273 EUR
View
B
Retailer 8
-
€5,035 EUR
$5,625 USD
View
Most Expensive
B
Adiamor
D-82833908 · Oct 31
€6,710 EUR
$7,497 USD
View
8 more retailers have this diamond
Prices start from €1,263 EURSave up to €5,447 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
10.62ct Cushion
€1,263 EUR