Radiant|Lab Grown|IGI

1.51ct E VS1 Radiant Lab Grown Diamond

VG • E/VS1 • IGI LG794647143

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

Certificate IGI LG794647143

Diamond specifications and retailer prices

From €180 EUR
$201 USD
As of October 27, 2026
Save €1,530 EUR (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,710 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.51ct lab-grown radiant diamond

This 1.51ct 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 LG794647143 or 794647143. Listed at 21 retailers as of October 27, 2026, with prices from €180 to €1,710, a €1,530 spread on the same certified stone. Brilliant Earth lists it at €1,710. 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

1.51
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794647143
Dimensions7.98 × 5.58 × 3.85 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.98 mm5.58 mm1.51 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794647143
Side View
Table 65.0%Crown 44.6°Girdle: MediumPavilion 35.3°Culet: NoneDepth 69.0%

Caratlytics Score

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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: €1,710 EUR|Low: €180 EUR|High: €1,799 EUR|Avg: €574 EUR|-5.0%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
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Retailer 11
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Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 3€180 EUR
Retailer 11€201 EUR
Retailer 17€209 EUR
Retailer 5€223 EUR
Retailer 6€223 EUR
Retailer 21€261 EUR
Retailer 13€382 EUR
Retailer 12€386 EUR
Retailer 2€408 EUR
Retailer 20€414 EUR
Retailer 9€450 EUR
Retailer 15€519 EUR
Retailer 7€519 EUR
Retailer 4€715 EUR
Retailer 18€718 EUR
Retailer 10€763 EUR
Retailer 8€906 EUR
Retailer 19€917 EUR
Retailer 16€1,042 EUR
Retailer 14€1,070 EUR
Brilliant Earth€1,710 EUR

38 data points across 21 retailers

21 retailers€180 EUR to €1,710 EUR

A
Cheapest Retailer
-
€180 EUR
$201 USD
A
Retailer 2
-
€201 EUR
$224 USD
View
Final sale: no returns
A
Retailer 3
-
€209 EUR
$233 USD
View
A
Retailer 4
-
€223 EUR
$249 USD
View
A
Retailer 5
-
€223 EUR
$249 USD
View
Retailer 6
-
€261 EUR
£230 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
€382 EUR
ZAR 6,897 ZAR
View
B+
Retailer 8
-
€386 EUR
$431 USD
View
A
Retailer 9
-
€408 EUR
£359 GBP
View
Retailer 10
-
€414 EUR
View
Price last confirmed 8 days ago
A
Retailer 11
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€450 EUR
$503 USD
View
A
Retailer 12
-
€519 EUR
A$892 AUD
View
B+
Retailer 13
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€519 EUR
$580 USD
View
B+
Retailer 14
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€715 EUR
$799 USD
View
B
Retailer 15
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€718 EUR
$802 USD
View
B+
Retailer 16
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€763 EUR
$853 USD
View
B
Retailer 17
-
€906 EUR
$1,012 USD
View
Retailer 18
-
€917 EUR
$1,025 USD
View
Price last confirmed 13 days ago
B
Retailer 19
-
€1,042 EUR
£917 GBP
View
B
Retailer 20
-
€1,070 EUR
$1,195 USD
View
Most Expensive
B
Brilliant Earth
18917719A · Oct 29
€1,710 EUR
$1,910 USD
View
20 more retailers have this diamond
Prices start from €180 EURSave up to €1,530 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
1.51ct Radiant
€180 EUR