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Cushion|Lab Grown|IGI

3.29ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG739589054

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG739589054

Diamond specifications and retailer prices

From €3,110 EUR
$3,475 USD
As of November 1, 2026
Save €12,708 EUR (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €15,819 EUR at With Clarity · As of October 31, 2026
View at With Clarity

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 LG739589054 or 739589054. Listed at 19 retailers as of October 31, 2026, with prices from €3,110 to €15,819, a €12,708 spread on the same certified stone. With Clarity lists it at €15,819. 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 angle36°
Pavilion angle29°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739589054
Dimensions10.35 × 7.34 × 5.06 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.35 mm7.34 mm3.29 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739589054
Side View
Table 62.0%Crown 36°Girdle: MED-VTKPavilion 29°Culet: NoneDepth 68.9%

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: Nov 1
Current: €8,167 EUR|Low: €3,110 EUR|High: €15,819 EUR|Avg: €5,988 EUR
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
With Clarity
November 1, 2026
Retailer 11€3,110 EUR
Retailer 6€3,197 EUR
Retailer 5€3,221 EUR
Retailer 13€3,361 EUR
Retailer 14€4,135 EUR
Retailer 9€4,274 EUR
Retailer 2€4,610 EUR
Retailer 10€5,125 EUR
Retailer 7€7,284 EUR
Retailer 12€7,479 EUR
Retailer 4€7,725 EUR
Retailer 1€8,167 EUR
Retailer 8€9,881 EUR
Retailer 3€11,341 EUR
With Clarity€15,819 EUR

40 data points across 15 retailers

19 retailers€3,110 EUR to €15,819 EUR

A
Cheapest Retailer
-
€3,110 EUR
$3,475 USD
Final sale: no returns
A
Retailer 2
-
€3,197 EUR
$3,572 USD
View
A
Retailer 3
-
€3,361 EUR
$3,755 USD
View
A
Retailer 4
-
€3,566 EUR
$3,984 USD
View
B+
Retailer 5
-
€4,135 EUR
$4,620 USD
View
A
Retailer 6
-
€4,274 EUR
£3,760 GBP
View
B+
Retailer 7
-
€4,610 EUR
$5,150 USD
View
B+
Retailer 8
-
€5,125 EUR
View
B+
Retailer 9
-
€5,566 EUR
£4,896 GBP
View
B+
Retailer 10
-
€7,284 EUR
A$12,519 AUD
View
B+
Retailer 11
-
€7,479 EUR
ZAR 134,992 ZAR
View
B
Retailer 12
-
€7,725 EUR
$8,630 USD
View
B
Retailer 13
-
€8,030 EUR
$8,971 USD
View
B+
Retailer 14
-
€8,167 EUR
£7,184 GBP
View
B
Retailer 15
-
€9,370 EUR
$10,469 USD
View
B
Retailer 16
-
€9,881 EUR
A$16,984 AUD
View
B
Retailer 17
-
€11,236 EUR
$12,553 USD
View
B
Retailer 18
-
€11,341 EUR
$12,670 USD
View
Most Expensive
B
With Clarity
739589054 · Oct 31
€15,819 EUR
$17,673 USD
View
18 more retailers have this diamond
Prices start from €3,110 EURSave up to €12,708 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
€3,110 EUR