Radiant|Lab Grown|IGI

1.51ct E VS1 Radiant Lab Grown Diamond

VG • E/VS1 • IGI LG623412215

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

Certificate IGI LG623412215

Diamond specifications and retailer prices

From €243 EUR
$271 USD
As of October 30, 2026
Save €2,273 EUR (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €2,515 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG623412215 or 623412215. Listed at 23 retailers as of October 30, 2026, with prices from €243 to €2,515, a €2,273 spread on the same certified stone. Do Amore Diamonds lists it at €2,515. 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 angle40.5°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623412215
Dimensions8.06 × 5.62 × 3.85 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.06 mm5.62 mm1.51 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623412215
Side View
Table 64.0%Crown 40.5°Girdle: MediumPavilion 37.3°Culet: NoneDepth 68.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €588 EUR|Low: €233 EUR|High: €1,345 EUR|Avg: €641 EUR|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 15€243 EUR
Retailer 6€281 EUR
Retailer 2€301 EUR
Retailer 7€301 EUR
Retailer 8€389 EUR
Retailer 14€401 EUR
Retailer 11€443 EUR
Retailer 10€570 EUR
Retailer 1€588 EUR
Retailer 9€771 EUR
Retailer 4€883 EUR
Retailer 13€923 EUR
Retailer 5€1,066 EUR
Retailer 3€1,156 EUR
Retailer 12€1,336 EUR

38 data points across 15 retailers

23 retailers€243 EUR to €2,515 EUR

A
Cheapest Retailer
-
€243 EUR
$271 USD
A
Retailer 2
-
€270 EUR
$302 USD
View
Final sale: no returns
A
Retailer 3
-
€281 EUR
$314 USD
View
A
Retailer 4
-
€301 EUR
$336 USD
View
A
Retailer 5
-
€301 EUR
$336 USD
View
A
Retailer 6
-
€364 EUR
$407 USD
View
A
Retailer 7
-
€389 EUR
£342 GBP
View
B+
Retailer 8
-
€401 EUR
$448 USD
View
A
Retailer 9
-
€443 EUR
$495 USD
View
B+
Retailer 10
-
€570 EUR
ZAR 10,285 ZAR
View
B+
Retailer 11
-
€588 EUR
£518 GBP
View
B+
Retailer 12
-
€602 EUR
$672 USD
View
B+
Retailer 13
-
€771 EUR
A$1,326 AUD
View
Retailer 14
-
€883 EUR
A$1,518 AUD
View
Price last confirmed 31 days ago
B
Retailer 15
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€923 EUR
$1,031 USD
View
B
Retailer 16
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€962 EUR
£846 GBP
View
B
Retailer 17
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€1,066 EUR
$1,191 USD
View
B
Retailer 18
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€1,156 EUR
$1,291 USD
View
B
Retailer 19
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€1,213 EUR
$1,356 USD
View
B
Retailer 20
-
€1,268 EUR
$1,416 USD
View
B
Retailer 21
-
€1,336 EUR
£1,175 GBP
View
B
Retailer 22
-
€2,148 EUR
$2,400 USD
View
Most Expensive
B
Do Amore Diamonds
23-623412215 · Oct 31
€2,515 EUR
$2,810 USD
View
22 more retailers have this diamond
Prices start from €243 EURSave up to €2,273 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
€243 EUR