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Radiant|Lab Grown|IGI

3.75ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG679509658

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

Certificate IGI LG679509658

Diamond specifications and retailer prices

From $3,206 AUD
£1,775 GBP
As of October 28, 2026
1 retailer carries this diamond
Only listing: $3,206 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 3.75ct lab-grown radiant diamond

This 3.75ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG679509658 or 679509658. 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. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.75
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG679509658
Dimensions10.76 × 7.67 × 5.23 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.76 mm7.67 mm3.75 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG679509658
Side View
Table 66.0%Crown 45.9°Girdle: MediumPavilion 35.6°CuletDepth 68.2%

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: $3,206 AUD|Low: $3,206 AUD|High: $3,206 AUD|Avg: $3,206 AUD
September 26, 2026
Diamond Quarter$3,206 AUD

1 data point across 1 retailer

1 retailer

B
Diamond Quarter
3.75VS1ELG581F39N · Oct 28
$3,206 AUD
£1,775 GBP
View

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B
3.75ct Radiant
$3,206 AUD