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0.30ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG712540301

Shape and cutting style on the report: Round brilliant

Certificate IGI LG712540301

Diamond specifications and retailer prices

From $842 SGD
$659 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: $842 SGD 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 0.3ct lab-grown round diamond

This 0.3ct 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 LG712540301 or 712540301. 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

0.30
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712540301
Dimensions4.28 × 4.30 × 2.66 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
4.28 mm4.30 mm0.30 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712540301
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $842 SGD|Low: $173 SGD|High: $855 SGD|Avg: $415 SGD|-1.5%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 5$173 SGD
Retailer 3$244 SGD
Retailer 2$371 SGD
Retailer 4$438 SGD
B2C Jewels$842 SGD

2 data points across 5 retailers

1 retailer

B
B2C Jewels
37078777 · Oct 30
$842 SGD
$659 USD
View

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B
0.30ct Round
$842 SGD