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Radiant|Lab Grown|IGI

1.71ct D IF Radiant Lab Grown Diamond

D/IF

Diamond specifications and retailer prices

From $1,164 AUD
£644 GBP
As of October 30, 2026
2 retailers carry this diamond
Most expensive: $1,968 AUD at MoiMoi Australia · As of October 22, 2026
View at MoiMoi Australia

About this 1.71ct lab-grown radiant diamond

This 1.71ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless) and certified by IGI. Listed at 2 retailers as of October 30, 2026. 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

1.71
Carat
D
Colour
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.35 × 6.19 × 3.94 mm
L/W Ratio1.35
Top View
8.35 mm6.19 mm1.71 ctD / IF
OriginLab Grown
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $1,968 AUD|Low: $1,160 AUD|High: $1,995 AUD|Avg: $1,502 AUD|-0.1%
MoiMoi Australia
Retailer 2
October 30, 2026
Retailer 2$1,164 AUD
MoiMoi Australia$1,968 AUD

29 data points across 2 retailers

2 retailers

B+
Cheapest Retailer
-
$1,164 AUD
£644 GBP
Most Expensive
MoiMoi Australia
106535217 · Oct 22
$1,968 AUD
View
Price last confirmed 10 days ago
1 more retailer has this diamond
Prices start from $1,164 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.

B+
1.71ct Radiant
$1,164 AUD