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Radiant|Lab Grown|IGI

2.53ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG506195166

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

Certificate IGI LG506195166

Diamond specifications and retailer prices

From €1,898 EUR
$2,120 USD
As of October 31, 2026
Save €7,578 EUR (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €9,476 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 2.53ct lab-grown radiant diamond

This 2.53ct lab-grown radiant sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG506195166 or 506195166. Listed at 12 retailers as of October 31, 2026, with prices from €1,898 to €9,476, a €7,578 spread on the same certified stone. MOH London lists it at €9,476. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle29.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506195166
Dimensions8.63 × 6.62 × 4.55 mm
L/W Ratio1.30
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
8.63 mm6.62 mm2.53 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506195166
Side View
Table 70.0%Crown 45.9°Girdle: Very ThickPavilion 29.3°Culet: NoneDepth 68.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €9,476 EUR|Low: €1,898 EUR|High: €9,603 EUR|Avg: €5,481 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 3€1,898 EUR
Retailer 5€3,946 EUR
Retailer 8€4,418 EUR
Retailer 6€4,577 EUR
Retailer 9€4,614 EUR
Retailer 2€5,886 EUR
Retailer 4€5,955 EUR
Retailer 7€7,081 EUR
MOH London€9,476 EUR

42 data points across 9 retailers

12 retailers€1,898 EUR to €9,476 EUR

B+
Cheapest Retailer
-
€1,898 EUR
$2,120 USD
B
Retailer 2
-
€3,946 EUR
$4,408 USD
View
B
Retailer 3
-
€4,134 EUR
$4,619 USD
View
B
Retailer 4
-
€4,418 EUR
$4,936 USD
View
Final sale: no returns
B
Retailer 5
-
€4,577 EUR
$5,113 USD
View
Retailer 6
-
€4,577 EUR
$5,113 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
€4,614 EUR
$5,155 USD
View
B
Retailer 8
-
€5,719 EUR
$6,389 USD
View
B
Retailer 9
-
€5,886 EUR
£5,178 GBP
View
B
Retailer 10
-
€5,955 EUR
$6,653 USD
View
B
Retailer 11
-
€7,081 EUR
$7,911 USD
View
Most Expensive
B
MOH London
LG506195166 · Nov 1
€9,476 EUR
£8,336 GBP
View
11 more retailers have this diamond
Prices start from €1,898 EURSave up to €7,578 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+
2.53ct Radiant
€1,898 EUR