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Emerald|Lab Grown|UNKNOWN

2.57ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • UNKNOWN 230000077533

Shape and cutting style on the report: Emerald (variation)

Certificate UNKNOWN 230000077533

Diamond specifications and retailer prices

From €791 EUR
$884 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: €791 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 2.57ct lab-grown emerald diamond

This 2.57ct lab-grown emerald sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 230000077533. 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

2.57
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 230000077533
Dimensions9.61 × 6.21 × 4.17 mm
L/W Ratio1.55
Girdle conditionPolished
Top View
9.61 mm6.21 mm2.57 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 230000077533
Side View
Table 62.0%CrownGirdle: MediumPavilionCuletDepth 67.0%

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: €791 EUR|Low: €678 EUR|High: €791 EUR|Avg: €742 EUR|+16.6%
October 11, 2026
Loose Grown Diamond€791 EUR

5 data points across 1 retailer

1 retailer

B
Loose Grown Diamond
230000077533 · Oct 30
€791 EUR
$884 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
2.57ct Emerald
€791 EUR