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Radiant|Lab Grown|IGI

1.72ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1

Diamond specifications and retailer prices

From $457 CAD
£257 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $457 CAD at Moon Ocean
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Moon Ocean

About this 1.72ct lab-grown radiant diamond

This 1.72ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.72
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.29 × 5.90 × 4.05 mm
L/W Ratio1.41
Top View
8.29 mm5.90 mm1.72 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 63.5%CrownGirdle: MED-STKPavilionCulet: NoneDepth 68.6%

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 29
Current: $457 CAD|Low: $200 CAD|High: $1,170 CAD|Avg: $463 CAD|-2.0%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 5$200 CAD
Retailer 3$266 CAD
Retailer 4$308 CAD
Moon Ocean$457 CAD
Retailer 2$1,170 CAD

36 data points across 5 retailers

1 retailer

B+
Moon Ocean
NVL-2FE244DD5-810 · Oct 29
$457 CAD
£257 GBP
View

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+
1.72ct Radiant
$457 CAD