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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 $3,080 NZD
$1,736 USD
As of October 31, 2026
Save $13,013 NZD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $19,829 NZD 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $19,829 NZD|Low: $3,080 NZD|High: $19,867 NZD|Avg: $8,469 NZD|-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$3,080 NZD
Retailer 21$3,495 NZD
Retailer 16$3,575 NZD
Retailer 7$3,884 NZD
Retailer 15$4,520 NZD
Retailer 2$5,045 NZD
Retailer 12$5,270 NZD
Retailer 19$6,157 NZD
Retailer 20$7,410 NZD
Retailer 3$7,706 NZD
Retailer 10$7,898 NZD
Retailer 5$8,600 NZD
Retailer 9$8,733 NZD
Retailer 4$9,162 NZD
Retailer 17$9,764 NZD
Retailer 11$10,468 NZD
Retailer 18$11,215 NZD
Retailer 6$11,227 NZD
Retailer 8$12,252 NZD
Retailer 14$16,093 NZD
Novita Diamonds$19,829 NZD

29 data points across 21 retailers

21 retailers$3,080 NZD to $16,093 NZD

A
Cheapest Retailer
-
$3,080 NZD
$1,736 USD
Final sale: no returns
A
Retailer 2
-
$3,495 NZD
$1,970 USD
View
A
Retailer 3
-
$3,575 NZD
$2,015 USD
View
A
Retailer 4
-
$3,884 NZD
HK$17,100 HKD
View
A
Retailer 5
-
$4,520 NZD
£2,006 GBP
View
A
Retailer 6
-
$5,045 NZD
€2,708 EUR
View
A
Retailer 7
-
$5,270 NZD
$2,970 USD
View
A
Retailer 8
-
$6,157 NZD
$3,470 USD
View
A
Retailer 9
-
$7,410 NZD
ZAR 67,468 ZAR
View
B+
Retailer 10
-
$7,706 NZD
£3,420 GBP
View
Retailer 11
-
$7,898 NZD
A$6,848 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$8,600 NZD
$4,847 USD
View
B+
Retailer 13
-
$8,733 NZD
$4,922 USD
View
B+
Retailer 14
-
$9,162 NZD
£4,066 GBP
View
B+
Retailer 15
-
$9,764 NZD
$5,503 USD
View
Retailer 16
-
$10,468 NZD
$5,900 USD
View
Price last confirmed 10 days ago
B+
Retailer 17
-
$11,215 NZD
$6,321 USD
View
B+
Retailer 18
-
$11,227 NZD
SGD 8,551 SGD
View
B+
Retailer 19
-
$12,252 NZD
$6,905 USD
View
B
Retailer 20
-
$16,093 NZD
$9,070 USD
View
Most Expensive
Novita Diamonds
cert_743509404 · Oct 8
$19,829 NZD
A$17,193 AUD
View
Price last confirmed 23 days ago
20 more retailers have this diamond
Prices start from $3,080 NZDSave up to $13,013 NZD

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
$3,080 NZD