Radiant|Lab Grown|IGI

1.59ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG644408295

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

Certificate IGI LG644408295

Diamond specifications and retailer prices

From €273 EUR
$304 USD
As of October 30, 2026
Save €1,097 EUR (80%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €2,053 EUR at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG644408295 or 644408295. Listed at 24 retailers as of October 30, 2026, with a 402% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644408295
Dimensions8.13 × 5.86 × 3.96 mm
L/W Ratio1.39
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
8.13 mm5.86 mm1.59 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644408295
Side View
Table 61.0%Crown 40.8°Girdle: MediumPavilion 35.8°Culet: NoneDepth 67.6%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: €2,053 EUR|Low: €260 EUR|High: €2,080 EUR|Avg: €825 EUR|-1.3%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
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Retailer 21
October 30, 2026
Retailer 3€273 EUR
Retailer 20€317 EUR
Retailer 15€323 EUR
Retailer 6€339 EUR
Retailer 10€339 EUR
Retailer 17€481 EUR
Retailer 8€553 EUR
Retailer 5€574 EUR
Retailer 16€582 EUR
Retailer 2€602 EUR
Retailer 19€623 EUR
Retailer 13€789 EUR
Retailer 7€871 EUR
Retailer 21€1,002 EUR
Retailer 4€1,088 EUR
Retailer 11€1,131 EUR
Retailer 14€1,251 EUR
Retailer 18€1,359 EUR
Retailer 12€1,362 EUR
Retailer 9€1,370 EUR
Rare Carat€2,053 EUR

38 data points across 21 retailers

24 retailers€273 EUR to €1,370 EUR

A
Cheapest Retailer
-
€273 EUR
$304 USD
A
Retailer 2
-
€317 EUR
$353 USD
View
A
Retailer 3
-
€323 EUR
$359 USD
View
Final sale: no returns
A
Retailer 4
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€339 EUR
$377 USD
View
A
Retailer 5
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€339 EUR
$377 USD
View
A
Retailer 6
-
€481 EUR
$535 USD
View
A
Retailer 7
-
€553 EUR
$615 USD
View
A
Retailer 8
-
€574 EUR
$639 USD
View
A
Retailer 9
-
€582 EUR
ZAR 10,460 ZAR
View
A
Retailer 10
-
€602 EUR
£527 GBP
View
A
Retailer 11
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€623 EUR
View
A
Retailer 12
-
€789 EUR
A$1,351 AUD
View
A
Retailer 13
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€871 EUR
$969 USD
View
B+
Retailer 14
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€1,002 EUR
$1,115 USD
View
B+
Retailer 15
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€1,088 EUR
$1,211 USD
View
B+
Retailer 16
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€1,119 EUR
$1,246 USD
View
B+
Retailer 17
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€1,131 EUR
$1,258 USD
View
B+
Retailer 18
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€1,251 EUR
$1,392 USD
View
B+
Retailer 19
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€1,290 EUR
$1,436 USD
View
B+
Retailer 20
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€1,345 EUR
£1,179 GBP
View
B+
Retailer 21
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€1,359 EUR
£1,191 GBP
View
Retailer 22
-
€1,362 EUR
A$2,332 AUD
View
Price last confirmed 22 days ago
B+
Retailer 23
-
€1,370 EUR
$1,525 USD
View
Most Expensive
Rare Carat
13130 · Oct 18
€2,053 EUR
$2,285 USD
View
Price last confirmed 11 days ago
23 more retailers have this diamond
Prices start from €273 EURSave up to €1,097 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
€273 EUR