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0.73ct D SI2 Round Lab Grown Diamond

EX • D/SI2

Diamond specifications and retailer prices

From $291 CAD
$208 USD
As of October 27, 2026
Save $917 CAD (76%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,208 CAD at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 0.73ct lab-grown round diamond

This 0.73ct lab-grown round sits in the half to three-quarter carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI. Listed at 3 retailers as of October 27, 2026, with prices from $291 to $1,208, a $917 spread on the same certified stone. Helzberg Diamonds lists it at $1,208. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.73
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions5.81 × 5.86 × 3.51 mm
L/W Ratio1.01
Top View
5.81 mm5.86 mm0.73 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 59.0%CrownGirdlePavilionCuletDepth 60.4%

Caratlytics Score

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

Price History

Last verified: Oct 27
Current: $1,208 CAD|Low: $224 CAD|High: $1,208 CAD|Avg: $651 CAD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
October 21, 2026
Retailer 4$224 CAD
Retailer 2$291 CAD
Retailer 3$936 CAD
Helzberg Diamonds$1,208 CAD

4 data points across 4 retailers

3 retailers$291 CAD to $1,208 CAD

B+
Cheapest Retailer
-
$291 CAD
$208 USD
B
Retailer 2
-
$936 CAD
$669 USD
View
Most Expensive
C
Helzberg Diamonds
ZXZNGMLMHOKN · Oct 29
$1,208 CAD
$863 USD
View
2 more retailers have this diamond
Prices start from $291 CADSave up to $917 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+
0.73ct Round
$291 CAD