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Cushion|Lab Grown|IGI

3.29ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG732516309

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG732516309

Diamond specifications and retailer prices

From $2,654 NZD
$1,496 USD
As of November 1, 2026
Save $16,933 NZD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $19,588 NZD 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 LG732516309 or 732516309. Listed at 13 retailers as of November 1, 2026, with prices from $2,654 to $19,588, a $16,933 spread on the same certified stone. Novita Diamonds lists it at $19,588. 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 angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732516309
Dimensions8.68 × 8.60 × 5.66 mm
L/W Ratio1.01
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
8.68 mm8.60 mm3.29 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732516309
Side View
Table 63.0%Crown 37.5°Girdle: STK-THKPavilion 37.6°Culet: NoneDepth 65.8%

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: Nov 1
Current: $19,588 NZD|Low: $2,654 NZD|High: $19,867 NZD|Avg: $8,198 NZD|+0.4%
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 9$2,654 NZD
Retailer 13$2,688 NZD
Retailer 5$2,981 NZD
Retailer 6$3,730 NZD
Retailer 8$4,209 NZD
Retailer 10$4,663 NZD
Retailer 7$5,850 NZD
Retailer 12$6,601 NZD
Retailer 2$8,322 NZD
Retailer 3$10,149 NZD
Retailer 4$15,969 NZD
Retailer 11$17,956 NZD
Novita Diamonds$19,588 NZD

35 data points across 13 retailers

13 retailers$2,654 NZD to $19,588 NZD

A+
Cheapest Retailer
-
$2,654 NZD
$1,496 USD
A
Retailer 2
-
$2,688 NZD
$1,515 USD
View
A
Retailer 3
-
$2,981 NZD
$1,680 USD
View
Final sale: no returns
A
Retailer 4
-
$3,730 NZD
$2,102 USD
View
A
Retailer 5
-
$4,209 NZD
€2,259 EUR
View
A
Retailer 6
-
$4,663 NZD
$2,628 USD
View
A
Retailer 7
-
$5,850 NZD
A$5,072 AUD
View
A
Retailer 8
-
$6,601 NZD
$3,720 USD
View
A
Retailer 9
-
$8,322 NZD
£3,693 GBP
View
Retailer 10
-
$10,149 NZD
$5,720 USD
View
Price last confirmed 11 days ago
B
Retailer 11
-
$15,969 NZD
$9,000 USD
View
B
Retailer 12
-
$17,956 NZD
$10,120 USD
View
Most Expensive
B
Novita Diamonds
cert_732516309 · Nov 1
$19,588 NZD
A$16,984 AUD
View
12 more retailers have this diamond
Prices start from $2,654 NZDSave up to $16,933 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
$2,654 NZD