Radiant|Lab Grown|IGI

1.58ct E VS1 Radiant Lab Grown Diamond

VG • E/VS1 • IGI LG649494251

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

Certificate IGI LG649494251

Diamond specifications and retailer prices

From €217 EUR
$242 USD
As of October 30, 2026
Save €972 EUR (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,790 EUR at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 1.58ct lab-grown radiant diamond

This 1.58ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG649494251 or 649494251. Listed at 23 retailers as of October 30, 2026, with a 449% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.58
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649494251
Dimensions8.39 × 5.65 × 3.87 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.39 mm5.65 mm1.58 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649494251
Side View
Table 66.0%Crown 44.8°Girdle: MediumPavilion 35.5°Culet: NoneDepth 68.5%

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: €1,790 EUR|Low: €213 EUR|High: €1,880 EUR|Avg: €646 EUR|-4.8%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 17
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Retailer 21
Retailer 22
November 1, 2026
Retailer 22€217 EUR
Retailer 12€242 EUR
Retailer 19€252 EUR
Retailer 4€269 EUR
Retailer 5€269 EUR
Retailer 21€316 EUR
Retailer 13€408 EUR
Retailer 14€453 EUR
Retailer 16€461 EUR
Retailer 10€499 EUR
Retailer 2€505 EUR
Retailer 8€562 EUR
Retailer 17€626 EUR
Retailer 3€864 EUR
Retailer 20€866 EUR
Retailer 11€910 EUR
Retailer 6€922 EUR
Retailer 7€1,028 EUR
Retailer 18€1,078 EUR
Retailer 9€1,092 EUR
Retailer 15€1,188 EUR
Brilliant Earth€1,790 EUR

33 data points across 22 retailers

23 retailers€217 EUR to €1,188 EUR

A
Cheapest Retailer
-
€217 EUR
$242 USD
A
Retailer 2
-
€242 EUR
$270 USD
View
Final sale: no returns
A
Retailer 3
-
€252 EUR
$281 USD
View
A
Retailer 4
-
€269 EUR
$300 USD
View
A
Retailer 5
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€269 EUR
$300 USD
View
Retailer 6
-
€316 EUR
£278 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
€408 EUR
View
B+
Retailer 8
-
€453 EUR
$506 USD
View
B+
Retailer 9
-
€461 EUR
ZAR 8,328 ZAR
View
A
Retailer 10
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€499 EUR
$557 USD
View
B+
Retailer 11
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€505 EUR
£444 GBP
View
B+
Retailer 12
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€562 EUR
$628 USD
View
B+
Retailer 13
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€626 EUR
A$1,076 AUD
View
B+
Retailer 14
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€854 EUR
£752 GBP
View
B
Retailer 15
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€864 EUR
$965 USD
View
B
Retailer 16
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€866 EUR
$968 USD
View
B
Retailer 17
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€910 EUR
$1,016 USD
View
Retailer 18
-
€922 EUR
$1,030 USD
View
Price last confirmed 13 days ago
B
Retailer 19
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€1,028 EUR
$1,148 USD
View
B
Retailer 20
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€1,078 EUR
£948 GBP
View
B
Retailer 21
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€1,092 EUR
$1,220 USD
View
B
Retailer 22
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€1,188 EUR
$1,328 USD
View
Most Expensive
Brilliant Earth
11632625A · Oct 21
€1,790 EUR
$2,000 USD
View
Price last confirmed 10 days ago
22 more retailers have this diamond
Prices start from €217 EURSave up to €972 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
1.58ct Radiant
€217 EUR