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Radiant|Lab Grown|IGI

1.62ct D FL Radiant Lab Grown Diamond

ID • D/FL

Diamond specifications and retailer prices

From $4,348 AUD
$3,047 USD
As of November 3, 2026
1 retailer carries this diamond
Only listing: $4,348 AUD at Blue Nile
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 Blue Nile

About this 1.62ct lab-grown radiant diamond

This 1.62ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI. Listed at a single retailer as of November 3, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.62
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.39 × 5.78 × 3.91 mm
L/W Ratio1.45
Top View
8.39 mm5.78 mm1.62 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 67.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 3
Current: $4,348 AUD|Low: $4,348 AUD|High: $8,046 AUD|Avg: $6,763 AUD|-0.2%
Blue Nile
Retailer 2
September 3, 2026
Blue Nile$4,348 AUD
Retailer 2$7,060 AUD

7 data points across 2 retailers

1 retailer

B
Blue Nile
29886225 · Nov 3
$4,348 AUD
$3,047 USD
View

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B
1.62ct Radiant
$4,348 AUD