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Radiant|Lab Grown|IGI

2.87ct G SI1 Radiant Lab Grown Diamond

EX • G/SI1 • IGI LG688509925

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

Certificate IGI LG688509925

Diamond specifications and retailer prices

From €721 EUR
£634 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: €721 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 2.87ct lab-grown radiant diamond

This 2.87ct 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 LG688509925 or 688509925. 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

2.87
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG688509925
Dimensions10.04 × 7.00 × 4.72 mm
L/W Ratio1.43
Top View
10.04 mm7.00 mm2.87 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG688509925
Side View
Table 64.0%Crown 44°Girdle: MediumPavilion 35.1°CuletDepth 67.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: €721 EUR|Low: €721 EUR|High: €721 EUR|Avg: €721 EUR
September 26, 2026
Diamond Quarter€721 EUR

1 data point across 1 retailer

1 retailer

B+
Diamond Quarter
2.87SI1GLG25B5F8N · Oct 31
€721 EUR
£634 GBP
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B+
2.87ct Radiant
€721 EUR