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Radiant|Lab Grown|IGI

1.71ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG729574229

Certificate IGI LG729574229

Diamond specifications and retailer prices

From €1,724 EUR
$1,927 USD
As of October 31, 2026
Save €2,527 EUR (59%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €4,252 EUR at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729574229 or 729574229. Listed at 3 retailers as of October 30, 2026, with prices from €1,724 to €4,252, a €2,527 spread on the same certified stone. Do Amore Diamonds lists it at €4,252. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG729574229
Dimensions8.48 × 5.93 × 3.96 mm
L/W Ratio1.43
Top View
8.48 mm5.93 mm1.71 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729574229
Side View
Table 64.0%CrownGirdle: MediumPavilionCulet: NoneDepth 66.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €4,252 EUR|Low: €1,724 EUR|High: €4,252 EUR|Avg: €3,082 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
October 30, 2026
Retailer 3€1,724 EUR
Retailer 2€3,133 EUR
Do Amore Diamonds€4,252 EUR

3 data points across 3 retailers

3 retailers€1,724 EUR to €4,252 EUR

B+
Cheapest Retailer
-
€1,724 EUR
$1,927 USD
B
Retailer 2
-
€3,133 EUR
$3,500 USD
View
Most Expensive
B
Do Amore Diamonds
24-567-1090 · Oct 30
€4,252 EUR
$4,750 USD
View
2 more retailers have this diamond
Prices start from €1,724 EURSave up to €2,527 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
€1,724 EUR