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Cushion|Lab Grown|IGI

5.39ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG681578776

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG681578776

Diamond specifications and retailer prices

From €4,690 EUR
$5,240 USD
As of November 1, 2026
Save €24,722 EUR (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €29,413 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.39ct lab-grown cushion diamond

This 5.39ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG681578776 or 681578776. Listed at 20 retailers as of October 31, 2026, with prices from €4,690 to €29,413, a €24,722 spread on the same certified stone. Do Amore Diamonds lists it at €29,413. 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

5.39
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681578776
Dimensions11.49 × 9.56 × 6.35 mm
L/W Ratio1.20
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
11.49 mm9.56 mm5.39 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681578776
Side View
Table 58.0%Crown 33.6°Girdle: MED-THKPavilion 36.5°Culet: NoneDepth 66.4%

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 1
Current: €29,413 EUR|Low: €4,690 EUR|High: €29,413 EUR|Avg: €11,552 EUR
Do Amore Diamonds
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
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Retailer 17
Retailer 18
November 1, 2026
Retailer 15€4,690 EUR
Retailer 13€5,335 EUR
Retailer 7€5,741 EUR
Retailer 14€6,726 EUR
Retailer 6€6,989 EUR
Retailer 11€7,014 EUR
Retailer 4€7,762 EUR
Retailer 9€7,774 EUR
Retailer 12€9,038 EUR
Retailer 10€9,694 EUR
Retailer 5€11,120 EUR
Retailer 8€12,733 EUR
Retailer 17€13,649 EUR
Retailer 16€15,351 EUR
Retailer 2€16,953 EUR
Retailer 3€19,515 EUR
Retailer 18€20,215 EUR
Do Amore Diamonds€29,413 EUR

38 data points across 18 retailers

20 retailers€4,690 EUR to €29,413 EUR

A
Cheapest Retailer
-
€4,690 EUR
$5,240 USD
A
Retailer 2
-
€5,335 EUR
$5,960 USD
View
A
Retailer 3
-
€5,741 EUR
$6,414 USD
View
Final sale: no returns
A
Retailer 4
-
€6,726 EUR
$7,514 USD
View
A
Retailer 5
-
€6,989 EUR
HK$61,000 HKD
View
A
Retailer 6
-
€7,014 EUR
£6,170 GBP
View
A
Retailer 7
-
€7,762 EUR
£6,828 GBP
View
Retailer 8
-
€7,774 EUR
$8,685 USD
View
Price last confirmed 11 days ago
Retailer 9
-
€7,952 EUR
£6,995 GBP
View
Price last confirmed 17 days ago
A
Retailer 10
-
€9,038 EUR
View
A
Retailer 11
-
€9,694 EUR
$10,830 USD
View
A
Retailer 12
-
€11,120 EUR
ZAR 200,701 ZAR
View
A
Retailer 13
-
€12,733 EUR
£11,201 GBP
View
B+
Retailer 14
-
€13,649 EUR
$15,249 USD
View
B+
Retailer 15
-
€15,351 EUR
$17,150 USD
View
B+
Retailer 16
-
€16,953 EUR
A$29,139 AUD
View
B+
Retailer 17
-
€16,982 EUR
$18,973 USD
View
B+
Retailer 18
-
€19,515 EUR
$21,802 USD
View
B+
Retailer 19
-
€20,215 EUR
SGD 30,520 SGD
View
Most Expensive
B
Do Amore Diamonds
27-1D785C059 · Oct 31
€29,413 EUR
$32,860 USD
View
19 more retailers have this diamond
Prices start from €4,690 EURSave up to €24,722 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
5.39ct Cushion
€4,690 EUR