Radiant|Lab Grown|IGI

1.58ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG778670775

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

Certificate IGI LG778670775

Diamond specifications and retailer prices

From €179 EUR
$201 USD
As of October 30, 2026
Save €998 EUR (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,177 EUR at Brilliant Earth · As of October 30, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778670775 or 778670775. Listed at 21 retailers as of October 30, 2026, with prices from €179 to €1,177, a €998 spread on the same certified stone. Brilliant Earth lists it at €1,177. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle32°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778670775
Dimensions8.35 × 3.62 mm
L/W Ratio2.31
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.35 mm3.62 mm1.58 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778670775
Side View
Table 70.0%Crown 44.9°Girdle: STK-THKPavilion 32°Culet: NoneDepth 62.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €1,177 EUR|Low: €174 EUR|High: €1,373 EUR|Avg: €556 EUR|-13.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 20
October 31, 2026
Retailer 15€179 EUR
Retailer 14€200 EUR
Retailer 8€209 EUR
Retailer 20€222 EUR
Retailer 11€224 EUR
Retailer 5€384 EUR
Retailer 16€386 EUR
Retailer 17€408 EUR
Retailer 9€486 EUR
Retailer 13€520 EUR
Retailer 6€521 EUR
Retailer 2€579 EUR
Retailer 12€719 EUR
Retailer 10€726 EUR
Retailer 19€762 EUR
Retailer 3€790 EUR
Retailer 4€878 EUR
Retailer 18€893 EUR
Retailer 7€1,046 EUR
Brilliant Earth€1,177 EUR

28 data points across 20 retailers

21 retailers€179 EUR to €1,177 EUR

A
Cheapest Retailer
-
€179 EUR
$201 USD
A
Retailer 2
-
€200 EUR
$224 USD
View
Final sale: no returns
A
Retailer 3
-
€209 EUR
$234 USD
View
A
Retailer 4
-
€222 EUR
$249 USD
View
Retailer 5
-
€224 EUR
$251 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
€384 EUR
ZAR 6,954 ZAR
View
B+
Retailer 7
-
€386 EUR
$433 USD
View
A
Retailer 8
-
€408 EUR
£360 GBP
View
A
Retailer 9
-
€486 EUR
$545 USD
View
A
Retailer 10
-
€520 EUR
$583 USD
View
Retailer 11
-
€521 EUR
A$899 AUD
View
Price last confirmed 7 days ago
B+
Retailer 12
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€579 EUR
$649 USD
View
B+
Retailer 13
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€719 EUR
$806 USD
View
B+
Retailer 14
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€726 EUR
SGD 1,100 SGD
View
B+
Retailer 15
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€762 EUR
$855 USD
View
B+
Retailer 16
-
€790 EUR
A$1,364 AUD
View
B+
Retailer 17
-
€878 EUR
$985 USD
View
B+
Retailer 18
-
€893 EUR
$1,002 USD
View
B
Retailer 19
-
€916 EUR
$1,027 USD
View
Retailer 20
-
€1,046 EUR
£924 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21501264A · Oct 30
€1,177 EUR
$1,320 USD
View
20 more retailers have this diamond
Prices start from €179 EURSave up to €998 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
€179 EUR