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Radiant|Lab Grown|IGI

0.71ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG617476786

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG617476786

Diamond specifications and retailer prices

From €135 EUR
$150 USD
As of October 30, 2026
Save €1,159 EUR (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,294 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 0.71ct lab-grown radiant diamond

This 0.71ct lab-grown radiant sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG617476786 or 617476786. Listed at 9 retailers as of October 29, 2026, with prices from €135 to €1,294, a €1,159 spread on the same certified stone. Do Amore Diamonds lists it at €1,294. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.71
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.3°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617476786
Dimensions6.40 × 4.32 × 2.92 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.40 mm4.32 mm0.71 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617476786
Side View
Table 64.0%Crown 47.3°Girdle: MediumPavilion 33.9°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,294 EUR|Low: €108 EUR|High: €1,294 EUR|Avg: €506 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 6€135 EUR
Retailer 9€151 EUR
Retailer 10€238 EUR
Retailer 11€283 EUR
Retailer 7€307 EUR
Retailer 12€375 EUR
Retailer 3€458 EUR
Retailer 5€566 EUR
Retailer 4€593 EUR
Retailer 8€701 EUR
Retailer 2€865 EUR
Do Amore Diamonds€1,294 EUR

13 data points across 12 retailers

9 retailers€135 EUR to €1,294 EUR

A
Cheapest Retailer
-
€135 EUR
$150 USD
A
Retailer 2
-
€151 EUR
$168 USD
View
Final sale: no returns
A
Retailer 3
-
€156 EUR
$174 USD
View
A
Retailer 4
-
€307 EUR
$342 USD
View
B
Retailer 5
-
€566 EUR
$630 USD
View
B
Retailer 6
-
€592 EUR
$659 USD
View
B
Retailer 7
-
€701 EUR
$780 USD
View
B
Retailer 8
-
€865 EUR
£758 GBP
View
Most Expensive
B
Do Amore Diamonds
27-08A6B5DE7 · Oct 29
€1,294 EUR
$1,440 USD
View
8 more retailers have this diamond
Prices start from €135 EURSave up to €1,159 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.

A
0.71ct Radiant
€135 EUR