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Cushion|Lab Grown|IGI

5.26ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG681578624

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

Certificate IGI LG681578624

Diamond specifications and retailer prices

From €5,584 EUR
$6,238 USD
As of November 1, 2026
Save €26,968 EUR (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €32,552 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.26ct lab-grown cushion diamond

This 5.26ct 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 LG681578624 or 681578624. Listed at 19 retailers as of October 31, 2026, with prices from €5,584 to €32,552, a €26,968 spread on the same certified stone. With Clarity lists it at €32,552. 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

5.26
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681578624
Dimensions10.14 × 10.08 × 6.60 mm
L/W Ratio1.01
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
10.14 mm10.08 mm5.26 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681578624
Side View
Table 61.0%Crown 37.5°Girdle: THK-VTKPavilion 38.2°Culet: NoneDepth 65.5%

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: €21,209 EUR|Low: €5,584 EUR|High: €32,552 EUR|Avg: €12,808 EUR|-0.0%
Retailer 1
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
With Clarity
November 1, 2026
Retailer 14€5,584 EUR
Retailer 6€5,874 EUR
Retailer 12€6,082 EUR
Retailer 5€7,699 EUR
Retailer 10€7,825 EUR
Retailer 8€8,163 EUR
Retailer 3€8,662 EUR
Retailer 13€9,136 EUR
Retailer 11€10,054 EUR
Retailer 9€10,757 EUR
Retailer 4€12,362 EUR
Retailer 15€13,471 EUR
Retailer 7€13,864 EUR
Retailer 16€16,928 EUR
Retailer 1€21,209 EUR
Retailer 2€21,313 EUR
Retailer 17€22,287 EUR
With Clarity€32,552 EUR

37 data points across 18 retailers

19 retailers€5,584 EUR to €32,552 EUR

A
Cheapest Retailer
-
€5,584 EUR
$6,238 USD
A
Retailer 2
-
€5,874 EUR
$6,563 USD
View
Final sale: no returns
A
Retailer 3
-
€6,082 EUR
$6,795 USD
View
A
Retailer 4
-
€7,699 EUR
HK$67,200 HKD
View
A
Retailer 5
-
€7,825 EUR
£6,884 GBP
View
Retailer 6
-
€8,163 EUR
$9,120 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
€8,662 EUR
£7,620 GBP
View
A
Retailer 8
-
€9,136 EUR
$10,207 USD
View
A
Retailer 9
-
€10,054 EUR
View
A
Retailer 10
-
€10,757 EUR
$12,018 USD
View
A
Retailer 11
-
€12,362 EUR
ZAR 223,119 ZAR
View
A
Retailer 12
-
€13,471 EUR
$15,050 USD
View
A
Retailer 13
-
€13,864 EUR
£12,196 GBP
View
B+
Retailer 14
-
€16,928 EUR
$18,912 USD
View
B+
Retailer 15
-
€18,852 EUR
$21,061 USD
View
B+
Retailer 16
-
€21,209 EUR
A$36,454 AUD
View
B+
Retailer 17
-
€21,313 EUR
$23,811 USD
View
B
Retailer 18
-
€22,287 EUR
SGD 33,648 SGD
View
Most Expensive
B
With Clarity
681578624 · Oct 31
€32,552 EUR
$36,367 USD
View
18 more retailers have this diamond
Prices start from €5,584 EURSave up to €26,968 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
5.26ct Cushion
€5,584 EUR