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Princess|Lab Grown|IGI

1.51ct D SI1 Princess Lab Grown Diamond

EX • D/SI1 • IGI LG547262147

Shape and cutting style on the report: Princess cut

Certificate IGI LG547262147

Diamond specifications and retailer prices

From $1,134 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $1,134 USD 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 1.51ct lab-grown princess diamond

This 1.51ct lab-grown princess sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG547262147 or 547262147. 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

1.51
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG547262147
Dimensions6.16 × 6.14 mm
L/W Ratio1.00
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
6.16 mm6.14 mm1.51 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG547262147
Side View
Table 69.5%Crown 45.5°Girdle: MediumPavilion 38.2°Culet: NoneDepth 72.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $1,134 USD|Low: $1,084 USD|High: $1,845 USD|Avg: $1,370 USD|-38.5%
September 23, 2026
B2C Jewels$1,134 USD

4 data points across 1 retailer

1 retailer

B
B2C Jewels
20907658 · Oct 29
$1,134 USD
View

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B
1.51ct Princess
$1,134 USD