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Princess|Lab Grown|UNKNOWN

1.00ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • UNKNOWN 298293887

Certificate UNKNOWN 298293887

Diamond specifications and retailer prices

From €289 EUR
$322 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: €289 EUR at Loose Grown Diamond
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 Loose Grown Diamond

About this 1ct lab-grown princess diamond

This 1ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 298293887. 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

1.00
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
Polish
Symmetry
Fluorescence
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 298293887
Dimensions5.47 × 5.50 × 3.85 mm
L/W Ratio1.01
Top View
5.47 mm5.50 mm1.00 ctE / SI1
OriginLab Grown
CutIdeal
CertificateUNKNOWN 298293887
Side View
Table 71.0%CrownGirdlePavilionCuletDepth 70.5%

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: €289 EUR|Low: €112 EUR|High: €409 EUR|Avg: €287 EUR|-29.2%
September 30, 2026
Loose Grown Diamond€289 EUR

9 data points across 1 retailer

1 retailer

B
Loose Grown Diamond
298293887 · Oct 30
€289 EUR
$322 USD
View

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
1.00ct Princess
€289 EUR