Radiant|Lab Grown|IGI

2.53ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG502155408

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

Certificate IGI LG502155408

Diamond specifications and retailer prices

From €1,584 EUR
$1,770 USD
As of October 29, 2026
10 retailers carry this diamond
Most expensive: €6,054 EUR at Loose Grown Diamond · As of October 18, 2026
View at Loose Grown Diamond

About this 2.53ct lab-grown radiant diamond

This 2.53ct lab-grown radiant sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG502155408 or 502155408. Listed at 10 retailers as of October 29, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.53
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle29.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502155408
Dimensions8.79 × 6.59 × 4.60 mm
L/W Ratio1.33
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
8.79 mm6.59 mm2.53 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502155408
Side View
Table 68.5%Crown 45°Girdle: Slightly ThickPavilion 29.6°Culet: NoneDepth 69.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: €6,054 EUR|Low: €1,584 EUR|High: €13,979 EUR|Avg: €5,639 EUR|+0.4%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 18, 2026
Retailer 5€1,584 EUR
Retailer 4€3,367 EUR
Retailer 7€3,771 EUR
Retailer 6€3,906 EUR
Retailer 8€3,961 EUR
Retailer 9€4,373 EUR
Retailer 3€5,181 EUR
Loose Grown Diamond€6,054 EUR
Retailer 2€8,412 EUR
Retailer 10€13,979 EUR

14 data points across 10 retailers

10 retailers

A
Cheapest Retailer
-
€1,584 EUR
$1,770 USD
Retailer 2
-
€3,367 EUR
$3,762 USD
View
Price last confirmed 13 days ago
Retailer 3
-
€3,529 EUR
$3,943 USD
View
Price last confirmed 18 days ago
Retailer 4
-
€3,906 EUR
$4,364 USD
View
Price last confirmed 12 days ago
Retailer 5
-
€3,906 EUR
$4,364 USD
View
Price last confirmed 19 days ago
Retailer 6
-
€3,961 EUR
$4,425 USD
View
Price last confirmed 12 days ago
Retailer 7
-
€4,881 EUR
$5,453 USD
View
Price last confirmed 12 days ago
Retailer 8
-
€5,181 EUR
$5,788 USD
View
Price last confirmed 12 days ago
Most Expensive
Loose Grown Diamond
502155408 · Oct 18
€6,054 EUR
$6,764 USD
View
Price last confirmed 14 days ago
8 more retailers have this diamond
Prices start from €1,584 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
2.53ct Radiant
€1,584 EUR