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Radiant|Lab Grown|IGI

3.07ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG662490903

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

Certificate IGI LG662490903

Diamond specifications and retailer prices

From $1,981 AUD
£1,072 GBP
As of November 5, 2026
1 retailer carries this diamond
Only listing: $1,981 AUD 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 3.07ct lab-grown radiant diamond

This 3.07ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG662490903 or 662490903. Listed at a single retailer as of November 5, 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

3.07
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.4°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662490903
Dimensions10.33 × 7.17 × 4.68 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.33 mm7.17 mm3.07 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662490903
Side View
Table 63.0%Crown 46.4°Girdle: MediumPavilion 32.8°Culet: NoneDepth 65.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: $1,014 AUD|Low: $614 AUD|High: $6,156 AUD|Avg: $1,852 AUD|-16.3%
Retailer 1
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May 12, 2026
Retailer 7$614 AUD
Retailer 3$857 AUD
Retailer 13$878 AUD
Retailer 4$895 AUD
Retailer 8$917 AUD
Retailer 1$1,014 AUD
Retailer 10$1,244 AUD
Retailer 12$1,352 AUD
Retailer 11$1,793 AUD
Retailer 2$1,851 AUD
Retailer 5$3,149 AUD
Retailer 6$3,720 AUD
Retailer 9$6,156 AUD

60 data points across 13 retailers

1 retailer

B
Diamond Quarter
3.07SI1ELG03C4BDN · Nov 5
$1,981 AUD
£1,072 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
3.07ct Radiant
$1,981 AUD