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Round|Lab Grown|IGI

0.40ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG727537786

Certificate IGI LG727537786

Diamond specifications and retailer prices

From $1,136 AUD
$798 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: $1,136 AUD at B2C Jewels
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 B2C Jewels

About this 0.4ct lab-grown round diamond

This 0.4ct lab-grown round sits in the sub-half-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG727537786 or 727537786. Listed at a single retailer as of October 30, 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

0.40
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG727537786
Dimensions4.69 × 4.73 × 2.90 mm
L/W Ratio1.01
Top View
4.69 mm4.73 mm0.40 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727537786
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,136 AUD|Low: $265 AUD|High: $1,136 AUD|Avg: $449 AUD
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 6$265 AUD
Retailer 2$413 AUD
Retailer 3$517 AUD
Retailer 5$605 AUD
Retailer 4$719 AUD
B2C Jewels$1,136 AUD

39 data points across 6 retailers

1 retailer

B
B2C Jewels
37342579 · Oct 30
$1,136 AUD
$798 USD
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
0.40ct Round
$1,136 AUD