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Radiant|Lab Grown|IGI

3.06ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG517200625

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

Certificate IGI LG517200625

Diamond specifications and retailer prices

From $2,470 USD
As of October 31, 2026
11 retailers carry this diamond
Most expensive: $17,833 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.06ct lab-grown radiant diamond

This 3.06ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG517200625 or 517200625. Listed at 11 retailers as of October 31, 2026. 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

3.06
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle28.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG517200625
Dimensions8.98 × 7.02 × 4.89 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
8.98 mm7.02 mm3.06 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG517200625
Side View
Table 62.0%Crown 45.3°Girdle: THK-VTKPavilion 28.2°Culet: NoneDepth 69.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $17,833 USD|Low: $2,470 USD|High: $17,976 USD|Avg: $10,198 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3$2,470 USD
Retailer 5$8,238 USD
Retailer 8$9,226 USD
Retailer 6$9,556 USD
Retailer 4$10,629 USD
Retailer 7$11,058 USD
Retailer 2$11,428 USD
MOH London$17,833 USD

37 data points across 8 retailers

11 retailers

B
Cheapest Retailer
-
$2,470 USD
Retailer 2
-
$8,238 USD
View
Price under review
Retailer 3
-
$8,567 USD
View
Price under review
Retailer 4
-
$9,226 USD
View
Price under review
Final sale: no returns
Retailer 5
-
$9,556 USD
View
Price under review
Retailer 6
-
$9,556 USD
View
Price under review
Most Expensive
MOH London
LG517200625 · Oct 29
$17,833 USD
£14,042 GBP
View
Price under review
6 more retailers have this diamond
Prices start from $2,470 USD

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
3.06ct Radiant
$2,470 USD