Radiant|Lab Grown|IGI

1.71ct D IF Radiant Lab Grown Diamond

D/IF

Diamond specifications and retailer prices

From €730 EUR
£642 GBP
As of November 1, 2026
Save €506 EUR (41%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €1,235 EUR at MoiMoi Australia · As of November 1, 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 November 1, 2026, with prices from €730 to €1,235, a €506 spread on the same certified stone. MoiMoi Australia lists it at €1,235. 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: Nov 1
Current: €1,235 EUR|Low: €729 EUR|High: €1,254 EUR|Avg: €946 EUR|-0.3%
MoiMoi Australia
Retailer 2
November 1, 2026
Retailer 2€730 EUR
MoiMoi Australia€1,235 EUR

30 data points across 2 retailers

2 retailers€730 EUR to €1,235 EUR

B+
Cheapest Retailer
-
€730 EUR
£642 GBP
Most Expensive
B
MoiMoi Australia
106535217 · Nov 1
€1,235 EUR
A$2,123 AUD
View
1 more retailer has this diamond
Prices start from €730 EURSave up to €506 EUR

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
€730 EUR