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Radiant|Lab Grown|IGI

1.59ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG657416404

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

Certificate IGI LG657416404

Diamond specifications and retailer prices

From €243 EUR
$272 USD
As of October 30, 2026
Save €2,868 EUR (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €3,111 EUR at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 1.59ct lab-grown radiant diamond

This 1.59ct 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 LG657416404 or 657416404. Listed at 22 retailers as of October 30, 2026, with prices from €243 to €3,111, a €2,868 spread on the same certified stone. Yadav Diamonds lists it at €3,111. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.2°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657416404
Dimensions8.16 × 5.67 × 3.89 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.16 mm5.67 mm1.59 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657416404
Side View
Table 65.0%Crown 47.2°Girdle: Slightly ThickPavilion 34.1°Culet: NoneDepth 68.6%

Caratlytics Score

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A+
Exceptional
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: €591 EUR|Low: €243 EUR|High: €2,739 EUR|Avg: €862 EUR|-6.4%
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
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Retailer 11
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Retailer 19
October 31, 2026
Retailer 11€243 EUR
Retailer 5€272 EUR
Retailer 3€282 EUR
Retailer 9€302 EUR
Retailer 16€302 EUR
Retailer 2€403 EUR
Retailer 15€443 EUR
Retailer 14€572 EUR
Retailer 1€591 EUR
Retailer 19€606 EUR
Retailer 4€776 EUR
Retailer 13€776 EUR
Retailer 18€861 EUR
Retailer 8€1,071 EUR
Retailer 7€1,160 EUR
Retailer 10€1,218 EUR
Retailer 17€1,337 EUR
Retailer 6€2,157 EUR
Retailer 12€2,211 EUR

26 data points across 19 retailers

22 retailers€243 EUR to €3,111 EUR

A+
Cheapest Retailer
-
€243 EUR
$272 USD
A
Retailer 2
-
€272 EUR
$304 USD
View
Final sale: no returns
A
Retailer 3
-
€282 EUR
$315 USD
View
A
Retailer 4
-
€302 EUR
$337 USD
View
A
Retailer 5
-
€302 EUR
$337 USD
View
B+
Retailer 6
-
€403 EUR
$450 USD
View
A
Retailer 7
-
€443 EUR
$495 USD
View
A
Retailer 8
-
€572 EUR
ZAR 10,328 ZAR
View
A
Retailer 9
-
€591 EUR
£520 GBP
View
A
Retailer 10
-
€606 EUR
$677 USD
View
A
Retailer 11
-
€776 EUR
$867 USD
View
A
Retailer 12
-
€776 EUR
A$1,334 AUD
View
A
Retailer 13
-
€861 EUR
$962 USD
View
B+
Retailer 14
-
€1,071 EUR
$1,196 USD
View
B+
Retailer 15
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€1,160 EUR
$1,296 USD
View
B+
Retailer 16
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€1,218 EUR
$1,360 USD
View
B+
Retailer 17
-
€1,286 EUR
£1,131 GBP
View
B+
Retailer 18
-
€1,337 EUR
£1,176 GBP
View
B+
Retailer 19
-
€2,157 EUR
$2,410 USD
View
B
Retailer 20
-
€2,211 EUR
$2,470 USD
View
B
Retailer 21
-
€2,918 EUR
$3,260 USD
View
Most Expensive
B
Yadav Diamonds
13004489 · Oct 30
€3,111 EUR
$3,476 USD
View
21 more retailers have this diamond
Prices start from €243 EURSave up to €2,868 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+
1.59ct Radiant
€243 EUR