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Emerald|Lab Grown|UNKNOWN

0.51ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • UNKNOWN 4112261226

Certificate UNKNOWN 4112261226

Diamond specifications and retailer prices

From $426 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: $426 USD 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 0.51ct lab-grown emerald diamond

This 0.51ct lab-grown emerald sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 4112261226. 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

0.51
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
Polish
Symmetry
Fluorescence
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 4112261226
Dimensions5.30 × 3.90 × 2.50 mm
L/W Ratio1.36
Top View
5.30 mm3.90 mm0.51 ctD / SI1
OriginLab Grown
CutIdeal
CertificateUNKNOWN 4112261226
Side View
Table 65.3%CrownGirdlePavilionCuletDepth 64.2%

Caratlytics Score

How it works →
C
Average
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Price History

Last verified: Oct 30
Current: $426 USD|Low: $158 USD|High: $552 USD|Avg: $390 USD|-1.6%
September 30, 2026
Loose Grown Diamond$426 USD

8 data points across 1 retailer

1 retailer

C
Loose Grown Diamond
4112261226 · Oct 30
$426 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.

C
0.51ct Emerald
$426 USD