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Round|Lab Grown|IGI

1.17ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG512221711

Certificate IGI LG512221711

Diamond specifications and retailer prices

From $1,820 SGD
$1,424 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: $1,820 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 1.17ct lab-grown round diamond

This 1.17ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG512221711 or 512221711. 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

1.17
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG512221711
Dimensions6.73 × 6.67 mm
L/W Ratio1.01
Top View
6.73 mm6.67 mm1.17 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512221711
Side View
Table 59.5%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.4%

Caratlytics Score

How it works →
C
Average
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Price History

Last verified: Oct 30
Current: $1,820 SGD|Low: $1,736 SGD|High: $2,986 SGD|Avg: $2,208 SGD|-39.0%
September 23, 2026
B2C Jewels$1,820 SGD

4 data points across 1 retailer

1 retailer

C
B2C Jewels
20035039 · Oct 30
$1,820 SGD
$1,424 USD
View

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C
1.17ct Round
$1,820 SGD