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Cushion|Lab Grown|IGI

5.53ct F IF Cushion Lab Grown Diamond

ID • F/IF • IGI LG745507207

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG745507207

Diamond specifications and retailer prices

From €6,000 EUR
$6,730 USD
As of November 2, 2026
Save €5,394 EUR (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €11,394 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 5.53ct lab-grown cushion diamond

This 5.53ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG745507207 or 745507207. Listed at 3 retailers as of November 2, 2026, with prices from €6,000 to €11,394, a €5,394 spread on the same certified stone. Brilliant Earth lists it at €11,394. 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

5.53
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745507207
Dimensions9.83 × 9.59 × 6.69 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.83 mm9.59 mm5.53 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745507207
Side View
Table 65.0%Crown 35.5°Girdle: THK-VTKPavilion 37.4°Culet: NoneDepth 69.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: €11,394 EUR|Low: €3,566 EUR|High: €25,176 EUR|Avg: €12,940 EUR|-31.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3€5,430 EUR
Retailer 2€6,000 EUR
Brilliant Earth€11,394 EUR
Retailer 4€25,176 EUR

9 data points across 4 retailers

3 retailers€6,000 EUR to €11,394 EUR

Retailer 1
-
€5,430 EUR
$6,090 USD
Price last confirmed 14 days ago
A
Retailer 2
-
€6,000 EUR
$6,730 USD
View
Most Expensive
B+
Brilliant Earth
21415688Y · Nov 2
€11,394 EUR
$12,780 USD
View
2 more retailers have this diamond
Prices start from €6,000 EURSave up to €5,394 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
5.53ct Cushion
€6,000 EUR