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Cushion|Lab Grown|IGI

3.63ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG738511297

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG738511297

Diamond specifications and retailer prices

From €1,491 EUR
$1,666 USD
As of October 31, 2026
Save €5,177 EUR (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €8,621 EUR at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.63ct lab-grown cushion diamond

This 3.63ct 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 LG738511297 or 738511297. Listed at 21 retailers as of October 30, 2026, with a 347% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.63
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG738511297
Dimensions10.09 × 8.38 × 5.49 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
10.09 mm8.38 mm3.63 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG738511297
Side View
Table 60.0%Crown 34.3°Girdle: STK-THKPavilion 36°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: Oct 31
Current: €8,621 EUR|Low: €1,491 EUR|High: €8,640 EUR|Avg: €4,071 EUR|-0.2%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 13€1,491 EUR
Retailer 16€1,696 EUR
Retailer 18€1,755 EUR
Retailer 3€1,868 EUR
Retailer 15€2,181 EUR
Retailer 2€2,470 EUR
Retailer 12€2,481 EUR
Retailer 8€3,587 EUR
Retailer 7€3,724 EUR
Retailer 10€3,729 EUR
Retailer 17€4,029 EUR
Retailer 19€4,163 EUR
Retailer 14€4,289 EUR
Retailer 9€4,733 EUR
Retailer 21€4,747 EUR
Retailer 11€5,402 EUR
Retailer 5€5,419 EUR
Retailer 6€5,433 EUR
Retailer 4€5,911 EUR
Retailer 20€6,668 EUR
Novita Diamonds€8,621 EUR

31 data points across 21 retailers

21 retailers€1,491 EUR to €6,668 EUR

A
Cheapest Retailer
-
€1,491 EUR
$1,666 USD
Final sale: no returns
A
Retailer 2
-
€1,696 EUR
$1,895 USD
View
A
Retailer 3
-
€1,755 EUR
$1,961 USD
View
A
Retailer 4
-
€1,868 EUR
HK$16,300 HKD
View
A
Retailer 5
-
€2,181 EUR
£1,919 GBP
View
A
Retailer 6
-
€2,470 EUR
View
A
Retailer 7
-
€2,481 EUR
$2,772 USD
View
A
Retailer 8
-
€3,587 EUR
ZAR 64,742 ZAR
View
A
Retailer 9
-
€3,724 EUR
£3,276 GBP
View
Retailer 10
-
€3,729 EUR
A$6,409 AUD
View
Price last confirmed 9 days ago
A
Retailer 11
-
€4,029 EUR
$4,501 USD
View
A
Retailer 12
-
€4,163 EUR
$4,651 USD
View
B+
Retailer 13
-
€4,289 EUR
$4,792 USD
View
B+
Retailer 14
-
€4,733 EUR
£4,164 GBP
View
B+
Retailer 15
-
€4,747 EUR
$5,303 USD
View
Retailer 16
-
€5,402 EUR
$6,035 USD
View
Price last confirmed 10 days ago
B+
Retailer 17
-
€5,419 EUR
SGD 8,182 SGD
View
B+
Retailer 18
-
€5,433 EUR
$6,070 USD
View
B+
Retailer 19
-
€5,911 EUR
$6,604 USD
View
B+
Retailer 20
-
€6,668 EUR
$7,450 USD
View
Most Expensive
Novita Diamonds
cert_738511297 · Oct 8
€8,621 EUR
A$14,817 AUD
View
Price last confirmed 22 days ago
20 more retailers have this diamond
Prices start from €1,491 EURSave up to €5,177 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
3.63ct Cushion
€1,491 EUR