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Cushion|Lab Grown|IGI

11.53ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG814605005

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG814605005

Diamond specifications and retailer prices

From €1,608 EUR
£1,414 GBP
As of November 2, 2026
Save €6,063 EUR (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €7,671 EUR at Adiamor · As of November 2, 2026
View at Adiamor

About this 11.53ct lab-grown cushion diamond

This 11.53ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG814605005 or 814605005. Listed at 14 retailers as of November 2, 2026, with prices from €1,608 to €7,671, a €6,063 spread on the same certified stone. Adiamor lists it at €7,671. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

11.53
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle31.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814605005
Dimensions14.78 × 11.61 × 7.61 mm
L/W Ratio1.27
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.78 mm11.61 mm11.53 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814605005
Side View
Table 66.0%Crown 37.9°Girdle: STK-VTKPavilion 31.4°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: €7,671 EUR|Low: €1,608 EUR|High: €7,680 EUR|Avg: €3,947 EUR|-0.1%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 2€1,608 EUR
Retailer 4€2,055 EUR
Retailer 6€2,144 EUR
Retailer 10€2,278 EUR
Retailer 11€2,547 EUR
Retailer 7€2,929 EUR
Retailer 13€3,296 EUR
Retailer 8€3,329 EUR
Retailer 14€3,942 EUR
Retailer 9€3,945 EUR
Retailer 12€5,468 EUR
Retailer 3€5,737 EUR
Retailer 5€7,271 EUR
Adiamor€7,671 EUR

29 data points across 14 retailers

14 retailers€1,608 EUR to €7,671 EUR

A
Cheapest Retailer
-
€1,608 EUR
£1,414 GBP
A
Retailer 2
-
€2,055 EUR
$2,296 USD
View
Final sale: no returns
Retailer 3
-
€2,144 EUR
$2,395 USD
View
Price last confirmed 22 days ago
A
Retailer 4
-
€2,278 EUR
$2,545 USD
View
A
Retailer 5
-
€2,547 EUR
$2,845 USD
View
A
Retailer 6
-
€2,929 EUR
£2,577 GBP
View
A
Retailer 7
-
€3,296 EUR
ZAR 59,486 ZAR
View
A
Retailer 8
-
€3,329 EUR
$3,719 USD
View
A
Retailer 9
-
€3,942 EUR
£3,468 GBP
View
A
Retailer 10
-
€3,945 EUR
A$6,780 AUD
View
B+
Retailer 11
-
€5,468 EUR
$6,109 USD
View
B+
Retailer 12
-
€5,737 EUR
$6,409 USD
View
B
Retailer 13
-
€7,271 EUR
$8,124 USD
View
Most Expensive
B
Adiamor
D-82395048 · Nov 2
€7,671 EUR
$8,570 USD
View
13 more retailers have this diamond
Prices start from €1,608 EURSave up to €6,063 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
11.53ct Cushion
€1,608 EUR