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Cushion|Lab Grown|IGI

3.29ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG743509404

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

Certificate IGI LG743509404

Diamond specifications and retailer prices

From €1,554 EUR
$1,736 USD
As of October 31, 2026
Save €8,328 EUR (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €9,881 EUR at Novita Diamonds · As of November 1, 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 LG743509404 or 743509404. Listed at 21 retailers as of October 31, 2026, with prices from €1,554 to €9,881, a €8,328 spread on the same certified stone. Novita Diamonds lists it at €9,881. 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 angle37.4°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743509404
Dimensions8.81 × 8.64 × 5.59 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
8.81 mm8.64 mm3.29 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743509404
Side View
Table 60.0%Crown 37.4°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 64.7%

Caratlytics Score

How it works →
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: €9,881 EUR|Low: €1,554 EUR|High: €10,022 EUR|Avg: €4,399 EUR|-1.4%
Novita Diamonds
Retailer 2
Retailer 3
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 16
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Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 16€1,554 EUR
Retailer 3€1,763 EUR
Retailer 17€1,804 EUR
Retailer 8€1,959 EUR
Retailer 13€2,280 EUR
Retailer 15€2,545 EUR
Retailer 12€2,658 EUR
Retailer 20€3,106 EUR
Retailer 2€3,635 EUR
Retailer 21€3,738 EUR
Retailer 4€3,888 EUR
Retailer 6€4,339 EUR
Retailer 10€4,405 EUR
Retailer 5€4,622 EUR
Retailer 18€4,926 EUR
Retailer 11€5,281 EUR
Retailer 19€5,658 EUR
Retailer 7€5,664 EUR
Retailer 9€6,181 EUR
Retailer 14€8,118 EUR
Novita Diamonds€9,881 EUR

29 data points across 21 retailers

21 retailers€1,554 EUR to €9,881 EUR

A
Cheapest Retailer
-
€1,554 EUR
$1,736 USD
Final sale: no returns
A
Retailer 2
-
€1,763 EUR
$1,970 USD
View
A
Retailer 3
-
€1,804 EUR
$2,015 USD
View
A
Retailer 4
-
€1,959 EUR
HK$17,100 HKD
View
A
Retailer 5
-
€2,280 EUR
£2,006 GBP
View
A
Retailer 6
-
€2,545 EUR
View
A
Retailer 7
-
€2,658 EUR
$2,970 USD
View
A
Retailer 8
-
€3,106 EUR
$3,470 USD
View
A
Retailer 9
-
€3,635 EUR
A$6,248 AUD
View
A
Retailer 10
-
€3,738 EUR
ZAR 67,468 ZAR
View
B+
Retailer 11
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€3,888 EUR
£3,420 GBP
View
B+
Retailer 12
-
€4,339 EUR
$4,847 USD
View
B+
Retailer 13
-
€4,405 EUR
$4,922 USD
View
B+
Retailer 14
-
€4,622 EUR
£4,066 GBP
View
B+
Retailer 15
-
€4,926 EUR
$5,503 USD
View
Retailer 16
-
€5,281 EUR
$5,900 USD
View
Price last confirmed 10 days ago
B+
Retailer 17
-
€5,658 EUR
$6,321 USD
View
B+
Retailer 18
-
€5,664 EUR
SGD 8,551 SGD
View
B+
Retailer 19
-
€6,181 EUR
$6,905 USD
View
B
Retailer 20
-
€8,118 EUR
$9,070 USD
View
Most Expensive
B
Novita Diamonds
cert_743509404 · Nov 1
€9,881 EUR
A$16,984 AUD
View
20 more retailers have this diamond
Prices start from €1,554 EURSave up to €8,328 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
€1,554 EUR