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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 $2,471 AUD
$1,736 USD
As of October 31, 2026
Save $10,441 AUD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $15,909 AUD 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 LG743509404 or 743509404. Listed at 21 retailers as of October 29, 2026, with a 422% 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 angle37.4°
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: $15,909 AUD|Low: $2,471 AUD|High: $15,940 AUD|Avg: $6,795 AUD|-0.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 13$2,471 AUD
Retailer 21$2,804 AUD
Retailer 16$2,869 AUD
Retailer 7$3,116 AUD
Retailer 15$3,627 AUD
Retailer 2$4,048 AUD
Retailer 12$4,228 AUD
Retailer 19$4,940 AUD
Retailer 20$5,945 AUD
Retailer 3$6,183 AUD
Retailer 10$6,337 AUD
Retailer 5$6,900 AUD
Retailer 9$7,007 AUD
Retailer 4$7,351 AUD
Retailer 17$7,834 AUD
Retailer 11$8,399 AUD
Retailer 18$8,998 AUD
Retailer 6$9,008 AUD
Retailer 8$9,830 AUD
Retailer 14$12,912 AUD
Novita Diamonds$15,909 AUD

29 data points across 21 retailers

21 retailers$2,471 AUD to $12,912 AUD

A
Cheapest Retailer
-
$2,471 AUD
$1,736 USD
Final sale: no returns
A
Retailer 2
-
$2,804 AUD
$1,970 USD
View
A
Retailer 3
-
$2,869 AUD
$2,015 USD
View
A
Retailer 4
-
$3,116 AUD
HK$17,100 HKD
View
A
Retailer 5
-
$3,627 AUD
£2,006 GBP
View
A
Retailer 6
-
$4,048 AUD
€2,708 EUR
View
A
Retailer 7
-
$4,228 AUD
$2,970 USD
View
A
Retailer 8
-
$4,940 AUD
$3,470 USD
View
A
Retailer 9
-
$5,945 AUD
ZAR 67,468 ZAR
View
B+
Retailer 10
-
$6,183 AUD
£3,420 GBP
View
Retailer 11
-
$6,337 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$6,900 AUD
$4,847 USD
View
B+
Retailer 13
-
$7,007 AUD
$4,922 USD
View
B+
Retailer 14
-
$7,351 AUD
£4,066 GBP
View
B+
Retailer 15
-
$7,834 AUD
$5,503 USD
View
Retailer 16
-
$8,399 AUD
$5,900 USD
View
Price last confirmed 10 days ago
B+
Retailer 17
-
$8,998 AUD
$6,321 USD
View
B+
Retailer 18
-
$9,008 AUD
SGD 8,551 SGD
View
B+
Retailer 19
-
$9,830 AUD
$6,905 USD
View
B
Retailer 20
-
$12,912 AUD
$9,070 USD
View
Most Expensive
Novita Diamonds
cert_743509404 · Oct 8
$15,909 AUD
View
Price last confirmed 22 days ago
20 more retailers have this diamond
Prices start from $2,471 AUDSave up to $10,441 AUD

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
$2,471 AUD