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 27, 2026
Save €975 EUR (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,797 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 27, 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
Colour
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 27
Current: €1,797 EUR|Low: €214 EUR|High: €1,887 EUR|Avg: €641 EUR|-4.8%
Brilliant Earth
Retailer 2
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Retailer 22
October 29, 2026
Retailer 22€217 EUR
Retailer 12€243 EUR
Retailer 19€252 EUR
Retailer 4€270 EUR
Retailer 5€270 EUR
Retailer 21€317 EUR
Retailer 18€431 EUR
Retailer 14€455 EUR
Retailer 13€463 EUR
Retailer 10€500 EUR
Retailer 2€509 EUR
Retailer 8€564 EUR
Retailer 16€628 EUR
Retailer 3€867 EUR
Retailer 20€870 EUR
Retailer 11€913 EUR
Retailer 6€925 EUR
Retailer 7€1,031 EUR
Retailer 17€1,082 EUR
Retailer 9€1,096 EUR
Retailer 15€1,193 EUR
Brilliant Earth€1,797 EUR

31 data points across 22 retailers

23 retailers€217 EUR to €1,193 EUR

A
Cheapest Retailer
-
€217 EUR
$242 USD
A
Retailer 2
-
€243 EUR
$270 USD
View
Final sale: no returns
A
Retailer 3
-
€252 EUR
$281 USD
View
A
Retailer 4
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€270 EUR
$300 USD
View
A
Retailer 5
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€270 EUR
$300 USD
View
Retailer 6
-
€317 EUR
£278 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
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€431 EUR
View
B+
Retailer 8
-
€455 EUR
$506 USD
View
B+
Retailer 9
-
€463 EUR
ZAR 8,328 ZAR
View
A
Retailer 10
-
€500 EUR
$557 USD
View
B+
Retailer 11
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€509 EUR
£447 GBP
View
B+
Retailer 12
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€564 EUR
$628 USD
View
B+
Retailer 13
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€628 EUR
A$1,076 AUD
View
B+
Retailer 14
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€858 EUR
£752 GBP
View
B
Retailer 15
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€867 EUR
$965 USD
View
B
Retailer 16
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€870 EUR
$968 USD
View
B
Retailer 17
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€913 EUR
$1,016 USD
View
Retailer 18
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€925 EUR
$1,030 USD
View
Price last confirmed 11 days ago
B
Retailer 19
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€1,031 EUR
$1,148 USD
View
B
Retailer 20
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€1,082 EUR
£948 GBP
View
B
Retailer 21
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€1,096 EUR
$1,220 USD
View
B
Retailer 22
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€1,193 EUR
$1,328 USD
View
Most Expensive
Brilliant Earth
11632625A · Oct 21
€1,797 EUR
$2,000 USD
View
Price last confirmed 8 days ago
22 more retailers have this diamond
Prices start from €217 EURSave up to €975 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