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Radiant|Lab Grown|IGI

1.34ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG649472532

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

Certificate IGI LG649472532

Diamond specifications and retailer prices

From $510 USD
£401 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $510 USD 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 1.34ct lab-grown radiant diamond

This 1.34ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG649472532 or 649472532. Listed at a single retailer as of October 29, 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

1.34
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649472532
Dimensions7.73 × 5.53 × 3.69 mm
L/W Ratio1.40
Top View
7.73 mm5.53 mm1.34 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649472532
Side View
Table 67.0%Crown 39.8°Girdle: MED-STKPavilion 35.4°CuletDepth 66.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $510 USD|Low: $510 USD|High: $510 USD|Avg: $510 USD
September 26, 2026
Diamond Quarter$510 USD

1 data point across 1 retailer

1 retailer

B
Diamond Quarter
1.34SI1ELG32C43FN · Oct 29
$510 USD
£401 GBP
View

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B
1.34ct Radiant
$510 USD