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Radiant|Lab Grown|IGI

1.74ct E IF Radiant Lab Grown Diamond

E/IF

Diamond specifications and retailer prices

From $479 CAD
$342 USD
As of October 28, 2026
Save $3,335 CAD (87%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,814 CAD at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 1.74ct lab-grown radiant diamond

This 1.74ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless) and certified by IGI. Listed at 3 retailers as of October 28, 2026, with prices from $479 to $3,814, a $3,335 spread on the same certified stone. Helzberg Diamonds lists it at $3,814. 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
Color
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.22 × 5.92 × 4.07 mm
L/W Ratio1.39
Top View
8.22 mm5.92 mm1.74 ctE / IF
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 64.0%CrownGirdle: MediumPavilionCuletDepth 68.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $3,814 CAD|Low: $413 CAD|High: $4,209 CAD|Avg: $1,581 CAD|-9.4%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 14, 2026
Retailer 4$413 CAD
Retailer 2$479 CAD
Retailer 3$512 CAD
Retailer 5$512 CAD
Retailer 6$1,646 CAD
Helzberg Diamonds$3,814 CAD

10 data points across 6 retailers

3 retailers$479 CAD to $3,814 CAD

B+
Cheapest Retailer
-
$479 CAD
$342 USD
B+
Retailer 2
-
$1,646 CAD
$1,176 USD
View
Most Expensive
C
Helzberg Diamonds
ZXZOHOMLKILK · Oct 29
$3,814 CAD
$2,725 USD
View
2 more retailers have this diamond
Prices start from $479 CADSave up to $3,335 CAD

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.

B+
1.74ct Radiant
$479 CAD