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Cushion|Lab Grown|UNKNOWN

2.05ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • UNKNOWN 212857230

Certificate UNKNOWN 212857230

Diamond specifications and retailer prices

From £340 GBP
$455 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: £340 GBP 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 2.05ct lab-grown cushion diamond

This 2.05ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 212857230. Listed at a single retailer as of November 1, 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

2.05
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
Polish
Symmetry
Fluorescence
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 212857230
Dimensions8.08 × 6.69 × 4.42 mm
L/W Ratio1.21
Top View
8.08 mm6.69 mm2.05 ctD / SI1
OriginLab Grown
CutIdeal
CertificateUNKNOWN 212857230
Side View
Table 64.0%CrownGirdlePavilionCuletDepth 66.1%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 1
Current: £340 GBP|Low: £130 GBP|High: £628 GBP|Avg: £376 GBP|-24.3%
October 21, 2026
Loose Grown Diamond£340 GBP

9 data points across 1 retailer

1 retailer

C
Loose Grown Diamond
212857230 · Nov 1
£340 GBP
$455 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
2.05ct Cushion
£340 GBP