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Radiant|Lab Grown|IGI

1.25ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG671454012

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

Certificate IGI LG671454012

Diamond specifications and retailer prices

From €1,266 EUR
£1,114 GBP
As of October 29, 2026
Save €273 EUR (18%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €1,540 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.25ct lab-grown radiant diamond

This 1.25ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG671454012 or 671454012. Listed at 2 retailers as of October 29, 2026, with prices from €1,266 to €1,540, a €273 spread on the same certified stone. Brilliant Earth lists it at €1,540. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671454012
Dimensions7.78 × 5.50 × 3.48 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.78 mm5.50 mm1.25 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671454012
Side View
Table 63.0%Crown 42.8°Girdle: MED-STKPavilion 34.1°Culet: NoneDepth 65.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: €1,540 EUR|Low: €1,540 EUR|High: €1,808 EUR|Avg: €1,704 EUR|-14.9%
October 4, 2026
Brilliant Earth€1,540 EUR

8 data points across 1 retailer

2 retailers€1,266 EUR to €1,540 EUR

B
Cheapest Retailer
-
€1,266 EUR
£1,114 GBP
Most Expensive
B
Brilliant Earth
13732868B · Oct 29
€1,540 EUR
$1,720 USD
View
1 more retailer has this diamond
Prices start from €1,266 EURSave up to €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.

B
1.25ct Radiant
€1,266 EUR