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1.40ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG485160806

Shape and cutting style on the report: Round brilliant

Certificate IGI LG485160806

Diamond specifications and retailer prices

From $2,653 SGD
$2,070 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $2,653 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 1.4ct lab-grown round diamond

This 1.4ct lab-grown round 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 LG485160806 or 485160806. 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

1.40
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485160806
Dimensions7.15 × 7.13 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.15 mm7.13 mm1.40 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485160806
Side View
Table 60.5%Crown 35.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.4%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 29
Current: $2,653 SGD|Low: $2,526 SGD|High: $4,356 SGD|Avg: $3,219 SGD|-39.1%
September 23, 2026
B2C Jewels$2,653 SGD

4 data points across 1 retailer

1 retailer

C
B2C Jewels
20033732 · Oct 29
$2,653 SGD
$2,070 USD
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C
1.40ct Round
$2,653 SGD