CaratHunter
Plans
Radiant|Lab Grown|IGI

2.50ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG522252026

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

Certificate IGI LG522252026

Diamond specifications and retailer prices

From €1,915 EUR
$2,140 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: €1,915 EUR at Brilliant Earth
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 Brilliant Earth

About this 2.5ct lab-grown radiant diamond

This 2.5ct lab-grown radiant sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG522252026 or 522252026. Listed at a single retailer as of October 31, 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

2.50
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle30°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522252026
Dimensions8.79 × 6.89 × 4.45 mm
L/W Ratio1.28
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 mm6.89 mm2.50 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522252026
Side View
Table 67.0%Crown 36.3°Girdle: STK-THKPavilion 30°Culet: NoneDepth 64.6%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €1,915 EUR|Low: €317 EUR|High: €7,664 EUR|Avg: €1,845 EUR|-4.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 4, 2026
Retailer 6€317 EUR
Retailer 2€622 EUR
Retailer 7€680 EUR
Retailer 4€763 EUR
Retailer 8€832 EUR
Retailer 10€914 EUR
Retailer 9€1,223 EUR
Retailer 11€1,613 EUR
Retailer 5€1,765 EUR
Brilliant Earth€1,915 EUR
Retailer 3€7,605 EUR

76 data points across 11 retailers

1 retailer

B
Brilliant Earth
21204599B · Oct 31
€1,915 EUR
$2,140 USD
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
2.50ct Radiant
€1,915 EUR