Radiant|Lab Grown|GIA

1.72ct D IF Radiant Lab Grown Diamond

EX • D/IF

Diamond specifications and retailer prices

From €1,683 EUR
£1,480 GBP
As of November 1, 2026
Save €1,786 EUR (51%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €3,468 EUR at Blue Nile · As of October 31, 2026
View at Blue Nile

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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 2 retailers as of October 31, 2026, with prices from €1,683 to €3,468, a €1,786 spread on the same certified stone. Blue Nile lists it at €3,468. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72
Carat
D
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions7.97 × 5.93 × 4.11 mm
L/W Ratio1.34
Top View
7.97 mm5.93 mm1.72 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: €3,468 EUR|Low: €1,169 EUR|High: €6,130 EUR|Avg: €2,007 EUR
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 5€1,169 EUR
Retailer 6€1,275 EUR
Retailer 4€1,337 EUR
Retailer 2€1,683 EUR
Retailer 7€2,155 EUR
Retailer 3€2,806 EUR
Blue Nile€3,468 EUR

40 data points across 7 retailers

2 retailers€1,683 EUR to €3,468 EUR

B+
Cheapest Retailer
-
€1,683 EUR
£1,480 GBP
Most Expensive
B
Blue Nile
21646856 · Oct 31
€3,468 EUR
$3,875 USD
View
1 more retailer has this diamond
Prices start from €1,683 EURSave up to €1,786 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+
1.72ct Radiant
€1,683 EUR