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Cushion|Lab Grown|IGI

4.25ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG689566676

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689566676

Diamond specifications and retailer prices

From €2,900 EUR
$3,240 USD
As of October 31, 2026
Save €14,205 EUR (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €17,105 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.25ct lab-grown cushion diamond

This 4.25ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG689566676 or 689566676. Listed at 20 retailers as of October 31, 2026, with prices from €2,900 to €17,105, a €14,205 spread on the same certified stone. Do Amore Diamonds lists it at €17,105. 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

4.25
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689566676
Dimensions11.03 × 8.75 × 5.63 mm
L/W Ratio1.26
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
11.03 mm8.75 mm4.25 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689566676
Side View
Table 63.0%Crown 34.4°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 64.3%

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: Oct 31
Current: €17,105 EUR|Low: €2,785 EUR|High: €17,105 EUR|Avg: €7,111 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 16€2,900 EUR
Retailer 18€2,930 EUR
Retailer 15€3,234 EUR
Retailer 8€3,964 EUR
Retailer 13€4,220 EUR
Retailer 17€4,237 EUR
Retailer 14€5,090 EUR
Retailer 11€5,277 EUR
Retailer 6€5,497 EUR
Retailer 10€6,203 EUR
Retailer 7€6,774 EUR
Retailer 2€6,822 EUR
Retailer 3€7,940 EUR
Retailer 9€8,853 EUR
Retailer 5€11,091 EUR
Retailer 12€11,174 EUR
Retailer 4€11,469 EUR
Retailer 19€11,914 EUR
Do Amore Diamonds€17,105 EUR

39 data points across 19 retailers

20 retailers€2,900 EUR to €17,105 EUR

A
Cheapest Retailer
-
€2,900 EUR
$3,240 USD
A
Retailer 2
-
€2,930 EUR
$3,273 USD
View
A
Retailer 3
-
€3,234 EUR
$3,613 USD
View
Final sale: no returns
A
Retailer 4
-
€3,964 EUR
HK$34,600 HKD
View
A
Retailer 5
-
€4,220 EUR
£3,712 GBP
View
A
Retailer 6
-
€4,237 EUR
$4,734 USD
View
A
Retailer 7
-
€5,090 EUR
View
A
Retailer 8
-
€5,277 EUR
$5,895 USD
View
A
Retailer 9
-
€5,497 EUR
£4,836 GBP
View
Retailer 10
-
€6,203 EUR
$6,930 USD
View
Price last confirmed 13 days ago
A
Retailer 11
-
€6,774 EUR
ZAR 122,263 ZAR
View
A
Retailer 12
-
€6,822 EUR
A$11,726 AUD
View
B+
Retailer 13
-
€7,940 EUR
$8,871 USD
View
B+
Retailer 14
-
€8,853 EUR
£7,788 GBP
View
B+
Retailer 15
-
€9,206 EUR
$10,285 USD
View
B+
Retailer 16
-
€11,091 EUR
$12,391 USD
View
B+
Retailer 17
-
€11,174 EUR
A$19,206 AUD
View
B+
Retailer 18
-
€11,469 EUR
SGD 17,315 SGD
View
B+
Retailer 19
-
€11,914 EUR
$13,310 USD
View
Most Expensive
B
Do Amore Diamonds
27-CFF249A6B · Oct 31
€17,105 EUR
$19,110 USD
View
19 more retailers have this diamond
Prices start from €2,900 EURSave up to €14,205 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
4.25ct Cushion
€2,900 EUR