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Cushion|Lab Grown|IGI

5.31ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG754508875

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG754508875

Diamond specifications and retailer prices

From €5,140 EUR
$5,742 USD
As of November 1, 2026
Save €27,853 EUR (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €32,993 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.31ct lab-grown cushion diamond

This 5.31ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754508875 or 754508875. Listed at 22 retailers as of October 31, 2026, with prices from €5,140 to €32,993, a €27,853 spread on the same certified stone. Do Amore Diamonds lists it at €32,993. 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

5.31
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508875
Dimensions9.44 × 9.44 × 6.24 mm
L/W Ratio1.00
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
9.44 mm9.44 mm5.31 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508875
Side View
Table 62.0%Crown 34.8°Girdle: STK-THKPavilion 36°Culet: NoneDepth 66.1%

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: €32,993 EUR|Low: €5,140 EUR|High: €36,779 EUR|Avg: €14,005 EUR|-10.3%
Do Amore Diamonds
Retailer 2
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Retailer 22
November 1, 2026
Retailer 22€5,140 EUR
Retailer 13€6,320 EUR
Retailer 5€6,448 EUR
Retailer 20€6,503 EUR
Retailer 21€6,977 EUR
Retailer 17€7,690 EUR
Retailer 10€7,837 EUR
Retailer 14€8,208 EUR
Retailer 8€8,744 EUR
Retailer 2€9,526 EUR
Retailer 18€10,150 EUR
Retailer 3€10,524 EUR
Retailer 9€12,475 EUR
Retailer 4€13,596 EUR
Retailer 11€14,900 EUR
Retailer 19€15,089 EUR
Retailer 6€15,312 EUR
Retailer 12€15,764 EUR
Retailer 15€20,704 EUR
Retailer 16€21,408 EUR
Retailer 7€21,477 EUR
Do Amore Diamonds€32,993 EUR

31 data points across 22 retailers

22 retailers€5,140 EUR to €32,993 EUR

A
Cheapest Retailer
-
€5,140 EUR
$5,742 USD
A
Retailer 2
-
€6,320 EUR
£5,560 GBP
View
A
Retailer 3
-
€6,448 EUR
$7,204 USD
View
Final sale: no returns
A
Retailer 4
-
€6,503 EUR
$7,265 USD
View
A
Retailer 5
-
€6,977 EUR
$7,795 USD
View
A
Retailer 6
-
€7,690 EUR
£6,765 GBP
View
A
Retailer 7
-
€7,837 EUR
HK$68,400 HKD
View
Retailer 8
-
€8,208 EUR
$9,170 USD
View
Price last confirmed 13 days ago
A
Retailer 9
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€8,744 EUR
£7,692 GBP
View
A
Retailer 10
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€9,526 EUR
$10,642 USD
View
A
Retailer 11
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€10,150 EUR
View
A
Retailer 12
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€10,524 EUR
$11,758 USD
View
A
Retailer 13
-
€12,475 EUR
ZAR 225,164 ZAR
View
A
Retailer 14
-
€13,596 EUR
$15,190 USD
View
B+
Retailer 15
-
€14,900 EUR
£13,107 GBP
View
B+
Retailer 16
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€15,089 EUR
$16,857 USD
View
B+
Retailer 17
-
€15,312 EUR
$17,107 USD
View
Retailer 18
-
€15,764 EUR
A$27,095 AUD
View
Price last confirmed 9 days ago
B+
Retailer 19
-
€20,704 EUR
$23,130 USD
View
B+
Retailer 20
-
€21,408 EUR
A$36,795 AUD
View
B+
Retailer 21
-
€21,477 EUR
$23,994 USD
View
Most Expensive
B
Do Amore Diamonds
27-5C15FBEC1 · Oct 31
€32,993 EUR
$36,860 USD
View
21 more retailers have this diamond
Prices start from €5,140 EURSave up to €27,853 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
5.31ct Cushion
€5,140 EUR