Cushion|Lab Grown|IGI

14.55ct H SI1 Cushion Lab Grown Diamond

ID • H/SI1 • IGI LG632490216

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG632490216

Diamond specifications and retailer prices

From €2,758 EUR
£2,426 GBP
As of November 2, 2026
Save €9,276 EUR (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €12,034 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 14.55ct lab-grown cushion diamond

This 14.55ct lab-grown cushion sits in the over five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG632490216 or 632490216. Listed at 12 retailers as of October 31, 2026, with prices from €2,758 to €12,034, a €9,276 spread on the same certified stone. Taylor and Hart lists it at €12,034. 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

14.55
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632490216
Dimensions13.63 × 13.50 × 8.79 mm
L/W Ratio1.01
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
13.63 mm13.50 mm14.55 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632490216
Side View
Table 64.0%Crown 40°Girdle: STK-VTKPavilion 31.3°Culet: NoneDepth 65.1%

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: €2,758 EUR|Low: €2,757 EUR|High: €15,342 EUR|Avg: €6,867 EUR|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
November 2, 2026
Retailer 1€2,758 EUR
Retailer 12€3,315 EUR
Retailer 10€3,434 EUR
Retailer 3€3,810 EUR
Retailer 6€4,341 EUR
Retailer 9€4,341 EUR
Retailer 11€5,330 EUR
Retailer 5€5,482 EUR
Retailer 4€7,637 EUR
Retailer 7€7,886 EUR
Retailer 2€9,527 EUR
Retailer 8€11,749 EUR
Taylor and Hart€12,034 EUR

35 data points across 13 retailers

12 retailers€2,758 EUR to €12,034 EUR

A
Cheapest Retailer
-
€2,758 EUR
£2,426 GBP
B+
Retailer 2
-
€3,315 EUR
$3,703 USD
View
Final sale: no returns
Retailer 3
-
€3,434 EUR
$3,837 USD
View
Price last confirmed 20 days ago
B+
Retailer 4
-
€3,810 EUR
$4,257 USD
View
B+
Retailer 5
-
€4,341 EUR
$4,850 USD
View
B+
Retailer 6
-
€4,341 EUR
$4,850 USD
View
B+
Retailer 7
-
€5,330 EUR
$5,955 USD
View
B+
Retailer 8
-
€5,482 EUR
View
B+
Retailer 9
-
€7,886 EUR
$8,810 USD
View
B+
Retailer 10
-
€9,527 EUR
$10,644 USD
View
B
Retailer 11
-
€11,749 EUR
$13,126 USD
View
Most Expensive
B
Taylor and Hart
5UV7ANO · Oct 31
€12,034 EUR
$13,444 USD
View
11 more retailers have this diamond
Prices start from €2,758 EURSave up to €9,276 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
14.55ct Cushion
€2,758 EUR