CaratHunter
Plans
Radiant|Lab Grown|IGI

2.53ct F SI1 Radiant Lab Grown Diamond

EX • F/SI1 • IGI LG675553805

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

Certificate IGI LG675553805

Diamond specifications and retailer prices

From €800 EUR
£703 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: €800 EUR at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

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 LG675553805 or 675553805. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675553805
Dimensions9.60 × 6.64 × 4.50 mm
L/W Ratio1.45
Top View
9.60 mm6.64 mm2.53 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675553805
Side View
Table 64.0%Crown 43.2°Girdle: MediumPavilion 35.6°CuletDepth 67.8%

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: Nov 2
Current: €800 EUR|Low: €800 EUR|High: €800 EUR|Avg: €800 EUR
September 26, 2026
Diamond Quarter€800 EUR

1 data point across 1 retailer

1 retailer

B+
Diamond Quarter
2.53SI1FLG05A5FCN · Nov 2
€800 EUR
£703 GBP
View

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
€800 EUR