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Cushion|Lab Grown|IGI

3.29ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG744513384

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

Certificate IGI LG744513384

Diamond specifications and retailer prices

From €1,339 EUR
$1,496 USD
As of October 30, 2026
Save €7,719 EUR (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €10,003 EUR at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.29ct lab-grown cushion diamond

This 3.29ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744513384 or 744513384. Listed at 13 retailers as of October 30, 2026, with a 576% 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

3.29
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744513384
Dimensions8.71 × 8.51 × 5.77 mm
L/W Ratio1.02
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
8.71 mm8.51 mm3.29 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744513384
Side View
Table 59.0%Crown 37.5°Girdle: MED-THKPavilion 39.1°Culet: NoneDepth 67.8%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €10,003 EUR|Low: €1,339 EUR|High: €10,022 EUR|Avg: €4,133 EUR|+1.6%
Novita 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
November 1, 2026
Retailer 7€1,339 EUR
Retailer 13€1,356 EUR
Retailer 5€1,504 EUR
Retailer 12€1,881 EUR
Retailer 6€2,123 EUR
Retailer 8€2,352 EUR
Retailer 2€2,951 EUR
Retailer 11€3,330 EUR
Retailer 9€4,221 EUR
Retailer 3€5,120 EUR
Retailer 4€8,056 EUR
Retailer 10€9,058 EUR
Novita Diamonds€10,003 EUR

35 data points across 13 retailers

13 retailers€1,339 EUR to €9,058 EUR

A+
Cheapest Retailer
-
€1,339 EUR
$1,496 USD
A
Retailer 2
-
€1,356 EUR
$1,515 USD
View
A
Retailer 3
-
€1,504 EUR
$1,680 USD
View
Final sale: no returns
A
Retailer 4
-
€1,881 EUR
$2,102 USD
View
A
Retailer 5
-
€2,123 EUR
View
A
Retailer 6
-
€2,352 EUR
$2,628 USD
View
A
Retailer 7
-
€2,951 EUR
A$5,072 AUD
View
A
Retailer 8
-
€3,330 EUR
$3,720 USD
View
A
Retailer 9
-
€4,221 EUR
£3,713 GBP
View
Retailer 10
-
€5,120 EUR
$5,720 USD
View
Price last confirmed 10 days ago
B
Retailer 11
-
€8,056 EUR
$9,000 USD
View
B
Retailer 12
-
€9,058 EUR
$10,120 USD
View
Most Expensive
Novita Diamonds
cert_744513384 · Oct 8
€10,003 EUR
A$17,193 AUD
View
Price last confirmed 23 days ago
12 more retailers have this diamond
Prices start from €1,339 EURSave up to €7,719 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+
3.29ct Cushion
€1,339 EUR