Heart|Lab Grown|UNKNOWN

3.00ct F SI2 Heart Lab Grown Diamond

ID • F/SI2 • UNKNOWN 121693432

Certificate UNKNOWN 121693432

Diamond specifications and retailer prices

From €515 EUR
$575 USD
As of October 28, 2026
1 retailer carries this diamond
Only listing: €515 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 3ct lab-grown heart diamond

This 3ct lab-grown heart sits in the three to five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 121693432. Listed at a single retailer as of October 28, 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

3.00
Carat
F
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
Polish
Symmetry
Fluorescence
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 121693432
Dimensions8.50 × 9.94 × 5.95 mm
L/W Ratio1.17
Top View
8.50 mm9.94 mm3.00 ctF / SI2
OriginLab Grown
CutIdeal
CertificateUNKNOWN 121693432
Side View
Table 58.0%CrownGirdlePavilionCuletDepth 59.9%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 28
Current: €515 EUR|Low: €463 EUR|High: €1,021 EUR|Avg: €646 EUR|-28.0%
August 26, 2026
Loose Grown Diamond€515 EUR

5 data points across 1 retailer

1 retailer

C
Loose Grown Diamond
121693432 · Oct 28
€515 EUR
$575 USD
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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.

C
3.00ct Heart
€515 EUR