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Radiant|Lab Grown|IGI

1.71ct D IF Radiant Lab Grown Diamond

D/IF

Diamond specifications and retailer prices

From £610 GBP
As of October 30, 2026
2 retailers carry this diamond
Most expensive: £1,032 GBP 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

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: £1,032 GBP|Low: £608 GBP|High: £1,046 GBP|Avg: £787 GBP|-0.1%
MoiMoi Australia
Retailer 2
October 30, 2026
Retailer 2£610 GBP
MoiMoi Australia£1,032 GBP

29 data points across 2 retailers

2 retailers

B+
Cheapest Retailer
-
£610 GBP
Most Expensive
MoiMoi Australia
106535217 · Oct 22
£1,032 GBP
A$2,127 AUD
View
Price last confirmed 9 days ago
1 more retailer has this diamond
Prices start from £610 GBP

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
£610 GBP