Radiant|Lab Grown|IGI

1.59ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG618454483

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

Certificate IGI LG618454483

Diamond specifications and retailer prices

From €269 EUR
$300 USD
As of October 30, 2026
Save €2,263 EUR (89%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: €2,531 EUR at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

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 LG618454483 or 618454483. Listed at 30 retailers as of October 30, 2026, with prices from €269 to €2,531, a €2,263 spread on the same certified stone. Diamond Quarter lists it at €2,531. 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 angle37.6°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618454483
Dimensions8.62 × 5.76 × 3.75 mm
L/W Ratio1.50
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
8.62 mm5.76 mm1.59 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618454483
Side View
Table 63.0%Crown 37.6°Girdle: MediumPavilion 32.9°Culet: NoneDepth 65.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €547 EUR|Low: €269 EUR|High: €2,676 EUR|Avg: €912 EUR|-2.3%
Retailer 1
Retailer 2
Retailer 3
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Retailer 21
October 31, 2026
Retailer 2€269 EUR
Retailer 18€320 EUR
Retailer 10€390 EUR
Retailer 3€473 EUR
Retailer 20€474 EUR
Retailer 1€547 EUR
Retailer 8€568 EUR
Retailer 19€573 EUR
Retailer 12€592 EUR
Retailer 9€751 EUR
Retailer 17€777 EUR
Retailer 5€997 EUR
Retailer 21€1,025 EUR
Retailer 14€1,110 EUR
Retailer 11€1,115 EUR
Retailer 13€1,124 EUR
Retailer 7€1,283 EUR
Retailer 16€1,344 EUR
Retailer 6€1,355 EUR
Retailer 4€1,363 EUR
Retailer 15€2,220 EUR

37 data points across 21 retailers

30 retailers€269 EUR to €2,531 EUR

A
Cheapest Retailer
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€269 EUR
$300 USD
Retailer 2
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€269 EUR
$300 USD
View
Price last confirmed 24 days ago
Retailer 3
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€280 EUR
$313 USD
View
Price last confirmed 32 days ago
A
Retailer 4
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€320 EUR
$357 USD
View
Final sale: no returns
Retailer 5
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€325 EUR
$363 USD
View
Price last confirmed 34 days ago
Retailer 6
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€334 EUR
$373 USD
View
Price last confirmed 29 days ago
Retailer 7
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€343 EUR
$383 USD
View
Price last confirmed 33 days ago
A
Retailer 8
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€390 EUR
HK$3,400 HKD
View
A
Retailer 9
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€473 EUR
$528 USD
View
A
Retailer 10
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€474 EUR
$530 USD
View
A
Retailer 11
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€547 EUR
View
A
Retailer 12
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€568 EUR
$635 USD
View
A
Retailer 13
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€573 EUR
ZAR 10,343 ZAR
View
A
Retailer 14
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€592 EUR
£521 GBP
View
A
Retailer 15
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€751 EUR
$840 USD
View
A
Retailer 16
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€777 EUR
A$1,336 AUD
View
B+
Retailer 17
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€997 EUR
$1,114 USD
View
B+
Retailer 18
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€1,025 EUR
$1,145 USD
View
Retailer 19
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€1,072 EUR
$1,198 USD
View
Price last confirmed 21 days ago
B+
Retailer 20
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€1,072 EUR
$1,198 USD
View
B+
Retailer 21
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€1,110 EUR
$1,240 USD
View
B+
Retailer 22
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€1,115 EUR
$1,245 USD
View
Retailer 23
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€1,117 EUR
$1,248 USD
View
Price last confirmed 31 days ago
B+
Retailer 24
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€1,124 EUR
SGD 1,697 SGD
View
B+
Retailer 25
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€1,283 EUR
$1,433 USD
View
B+
Retailer 26
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€1,344 EUR
£1,182 GBP
View
B+
Retailer 27
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€1,355 EUR
$1,514 USD
View
Retailer 28
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€1,363 EUR
A$2,343 AUD
View
Price last confirmed 27 days ago
B
Retailer 29
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€2,220 EUR
$2,480 USD
View
Most Expensive
B
Diamond Quarter
1.59IFELG835601N · Oct 31
€2,531 EUR
£2,227 GBP
View
29 more retailers have this diamond
Prices start from €269 EURSave up to €2,263 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
€269 EUR