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Cushion|Lab Grown|IGI

3.30ct D IF Cushion Lab Grown Diamond

VG • D/IF

Diamond specifications and retailer prices

From $3,450 NZD
£1,531 GBP
As of November 1, 2026
Save $13,106 NZD (79%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $16,556 NZD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 3.3ct lab-grown cushion diamond

This 3.3ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI. Listed at 2 retailers as of October 31, 2026, with prices from $3,450 to $16,556, a $13,106 spread on the same certified stone. Blue Nile lists it at $16,556. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.30
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions10.04 × 8.01 × 5.22 mm
L/W Ratio1.25
Top View
10.04 mm8.01 mm3.30 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 59.0%CrownGirdle: MediumPavilionCulet: NoneDepth 65.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $16,556 NZD|Low: $3,450 NZD|High: $18,453 NZD|Avg: $10,269 NZD|-10.3%
Blue Nile
Retailer 2
November 1, 2026
Retailer 2$3,450 NZD
Blue Nile$16,556 NZD

34 data points across 2 retailers

2 retailers$3,450 NZD to $16,556 NZD

A
Cheapest Retailer
-
$3,450 NZD
£1,531 GBP
Most Expensive
B
Blue Nile
26682757 · Oct 31
$16,556 NZD
$9,331 USD
View
1 more retailer has this diamond
Prices start from $3,450 NZDSave up to $13,106 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
3.30ct Cushion
$3,450 NZD