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Round|Lab Grown|IGI

0.99ct E SI2 Round Lab Grown Diamond

ID • E/SI2 • IGI LG508152101

Shape and cutting style on the report: Round brilliant

Certificate IGI LG508152101

Diamond specifications and retailer prices

From $1,727 AUD
$1,213 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $1,727 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 0.99ct lab-grown round diamond

This 0.99ct lab-grown round sits in the just-under-one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG508152101 or 508152101. 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

0.99
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508152101
Dimensions6.34 × 6.36 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.34 mm6.36 mm0.99 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508152101
Side View
Table 58.0%Crown 35.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $1,727 AUD|Low: $1,651 AUD|High: $2,806 AUD|Avg: $2,084 AUD|-38.5%
September 23, 2026
B2C Jewels$1,727 AUD

4 data points across 1 retailer

1 retailer

B
B2C Jewels
19828783 · Oct 29
$1,727 AUD
$1,213 USD
View

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B
0.99ct Round
$1,727 AUD