Radiant|Lab Grown|IGI

1.58ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG648486277

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

Certificate IGI LG648486277

Diamond specifications and retailer prices

From €187 EUR
$208 USD
As of October 27, 2026
Save €910 EUR (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,887 EUR at Brilliant Earth · As of October 13, 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 top-tier cut grade and certified by IGI LG648486277 or 648486277. Listed at 22 retailers as of October 27, 2026, with a 487% 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

1.58
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648486277
Dimensions8.54 × 5.70 × 3.84 mm
L/W Ratio1.50
Culet sizePointed
Top View
8.54 mm5.70 mm1.58 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648486277
Side View
Table 65.0%Crown 42.1°Girdle: MediumPavilion 35.3°Culet: NoneDepth 67.4%

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: €1,887 EUR|Low: €187 EUR|High: €1,887 EUR|Avg: €581 EUR
Brilliant Earth
Retailer 2
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Retailer 7
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Retailer 11
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Retailer 13
Retailer 14
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Retailer 21
October 30, 2026
Retailer 21€187 EUR
Retailer 10€208 EUR
Retailer 18€217 EUR
Retailer 4€233 EUR
Retailer 5€233 EUR
Retailer 20€273 EUR
Retailer 15€399 EUR
Retailer 12€401 EUR
Retailer 2€428 EUR
Retailer 17€431 EUR
Retailer 9€491 EUR
Retailer 7€532 EUR
Retailer 16€543 EUR
Retailer 3€747 EUR
Retailer 19€749 EUR
Retailer 11€794 EUR
Retailer 6€925 EUR
Retailer 13€936 EUR
Retailer 8€946 EUR
Retailer 14€1,097 EUR
Brilliant Earth€1,887 EUR

36 data points across 21 retailers

22 retailers€187 EUR to €1,097 EUR

A
Cheapest Retailer
-
€187 EUR
$208 USD
A
Retailer 2
-
€208 EUR
$232 USD
View
Final sale: no returns
A
Retailer 3
-
€217 EUR
$242 USD
View
A
Retailer 4
-
€233 EUR
$259 USD
View
A
Retailer 5
-
€233 EUR
$259 USD
View
Retailer 6
-
€273 EUR
£239 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
€399 EUR
ZAR 7,175 ZAR
View
B+
Retailer 8
-
€401 EUR
$446 USD
View
A
Retailer 9
-
€428 EUR
£376 GBP
View
A
Retailer 10
-
€431 EUR
View
A
Retailer 11
-
€491 EUR
$546 USD
View
B+
Retailer 12
-
€532 EUR
$592 USD
View
A
Retailer 13
-
€543 EUR
A$929 AUD
View
B+
Retailer 14
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€747 EUR
$831 USD
View
B+
Retailer 15
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€749 EUR
$834 USD
View
B+
Retailer 16
-
€794 EUR
$884 USD
View
B
Retailer 17
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€858 EUR
£752 GBP
View
Retailer 18
-
€925 EUR
$1,030 USD
View
Price last confirmed 11 days ago
B+
Retailer 19
-
€936 EUR
£820 GBP
View
B
Retailer 20
-
€946 EUR
$1,053 USD
View
B
Retailer 21
-
€1,097 EUR
$1,221 USD
View
Most Expensive
Brilliant Earth
11435541A · Oct 13
€1,887 EUR
$2,100 USD
View
Price last confirmed 16 days ago
21 more retailers have this diamond
Prices start from €187 EURSave up to €910 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
€187 EUR