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Radiant|Lab Grown|IGI

3.02ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG675584190

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

Certificate IGI LG675584190

Diamond specifications and retailer prices

From £965 GBP
As of October 28, 2026
1 retailer carries this diamond
Only listing: £965 GBP 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 3.02ct lab-grown radiant diamond

This 3.02ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG675584190 or 675584190. Listed at a single retailer as of October 28, 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

3.02
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675584190
Dimensions10.29 × 7.15 × 4.66 mm
L/W Ratio1.44
Culet sizePointed
Top View
10.29 mm7.15 mm3.02 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675584190
Side View
Table 64.0%Crown 40.2°Girdle: MediumPavilion 33.8°Culet: NoneDepth 65.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: £607 GBP|Low: £352 GBP|High: £3,993 GBP|Avg: £1,825 GBP|-13.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
April 26, 2026
Retailer 2£484 GBP
Retailer 1£607 GBP
Retailer 3£1,057 GBP
Retailer 4£3,993 GBP

50 data points across 4 retailers

1 retailer

B
Diamond Quarter
3.02SI1DLG9041C9N · Oct 28
£965 GBP
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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
3.02ct Radiant
£965 GBP