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Princess|Lab Grown|IGI

1.05ct F SI1 Princess Lab Grown Diamond

EX • F/SI1 • IGI LG492131659

Shape and cutting style on the report: Princess cut

Certificate IGI LG492131659

Diamond specifications and retailer prices

From $1,870 SGD
$1,459 USD
As of November 6, 2026
1 retailer carries this diamond
Only listing: $1,870 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 1.05ct lab-grown princess diamond

This 1.05ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492131659 or 492131659. Listed at a single retailer as of November 6, 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

1.05
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle40.7°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492131659
Dimensions5.56 × 5.46 mm
L/W Ratio1.02
Culet sizePointed
Top View
5.56 mm5.46 mm1.05 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG492131659
Side View
Table 70.5%Crown 40.7°Girdle: STK-THKPavilion 36.1°Culet: NoneDepth 68.7%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 6
Current: $1,870 SGD|Low: $1,789 SGD|High: $3,021 SGD|Avg: $2,249 SGD|-38.1%
September 23, 2026
B2C Jewels$1,870 SGD

4 data points across 1 retailer

1 retailer

C
B2C Jewels
19408636 · Nov 6
$1,870 SGD
$1,459 USD
View

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C
1.05ct Princess
$1,870 SGD