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Cushion|Lab Grown|IGI

1.59ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG710553301

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG710553301

Diamond specifications and retailer prices

From €452 EUR
$507 USD
As of November 1, 2026
Save €1,830 EUR (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,282 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.59ct lab-grown cushion diamond

This 1.59ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG710553301 or 710553301. Listed at 18 retailers as of November 1, 2026, with prices from €452 to €2,282, a €1,830 spread on the same certified stone. Brilliant Earth lists it at €2,282. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710553301
Dimensions8.42 × 5.68 × 3.90 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.42 mm5.68 mm1.59 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710553301
Side View
Table 58.0%Crown 31.8°Girdle: MED-STKPavilion 35°Culet: NoneDepth 68.7%

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 1
Current: €2,282 EUR|Low: €452 EUR|High: €2,755 EUR|Avg: €1,293 EUR|-17.2%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 6€452 EUR
Retailer 14€500 EUR
Retailer 16€758 EUR
Retailer 10€780 EUR
Retailer 4€782 EUR
Retailer 11€822 EUR
Retailer 15€831 EUR
Retailer 5€1,040 EUR
Retailer 2€1,171 EUR
Retailer 17€1,385 EUR
Retailer 8€1,587 EUR
Retailer 9€1,638 EUR
Retailer 3€1,673 EUR
Retailer 7€1,783 EUR
Retailer 12€1,839 EUR
Retailer 13€2,126 EUR
Brilliant Earth€2,282 EUR

43 data points across 17 retailers

18 retailers€452 EUR to €2,282 EUR

A
Cheapest Retailer
-
€452 EUR
$507 USD
Final sale: no returns
Retailer 2
-
€500 EUR
$561 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
€758 EUR
$850 USD
View
A
Retailer 4
-
€780 EUR
View
A
Retailer 5
-
€782 EUR
$877 USD
View
A
Retailer 6
-
€822 EUR
£726 GBP
View
A
Retailer 7
-
€831 EUR
$932 USD
View
A
Retailer 8
-
€1,040 EUR
$1,167 USD
View
A
Retailer 9
-
€1,171 EUR
$1,313 USD
View
B+
Retailer 10
-
€1,385 EUR
$1,553 USD
View
B+
Retailer 11
-
€1,587 EUR
SGD 2,405 SGD
View
B+
Retailer 12
-
€1,638 EUR
$1,837 USD
View
B+
Retailer 13
-
€1,673 EUR
$1,876 USD
View
B+
Retailer 14
-
€1,783 EUR
$2,000 USD
View
B+
Retailer 15
-
€1,839 EUR
£1,624 GBP
View
Retailer 16
-
€2,126 EUR
$2,385 USD
View
Price last confirmed 12 days ago
Retailer 17
-
€2,149 EUR
$2,410 USD
View
Price last confirmed 26 days ago
Most Expensive
B+
Brilliant Earth
14795915A · Nov 2
€2,282 EUR
$2,560 USD
View
17 more retailers have this diamond
Prices start from €452 EURSave up to €1,830 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
1.59ct Cushion
€452 EUR