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Cushion|Lab Grown|IGI

1.74ct E FL Cushion Lab Grown Diamond

GD • E/FL

Diamond specifications and retailer prices

From $1,360 AUD
$955 USD
As of October 30, 2026
Save $3,205 AUD (70%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,564 AUD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 1.74ct lab-grown cushion diamond

This 1.74ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI. Listed at 2 retailers as of October 30, 2026, with prices from $1,360 to $4,564, a $3,205 spread on the same certified stone. Helzberg Diamonds lists it at $4,564. 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

1.74
Carat
E
Colour
FL
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.61 × 6.01 mm
L/W Ratio1.43
Top View
8.61 mm6.01 mm1.74 ctE / FL
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $4,564 AUD|Low: $1,360 AUD|High: $6,899 AUD|Avg: $3,542 AUD|-33.8%
Helzberg Diamonds
Retailer 2
October 23, 2026
Retailer 2$1,360 AUD
Helzberg Diamonds$4,564 AUD

6 data points across 2 retailers

2 retailers$1,360 AUD to $4,564 AUD

A
Cheapest Retailer
-
$1,360 AUD
$955 USD
Most Expensive
B
Helzberg Diamonds
ZXZOJMMHPPJP · Oct 31
$4,564 AUD
$3,206 USD
View
1 more retailer has this diamond
Prices start from $1,360 AUDSave up to $3,205 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
1.74ct Cushion
$1,360 AUD