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Oval|Lab Grown|UNKNOWN

1.03ct G SI1 Oval Lab Grown Diamond

ID • G/SI1 • UNKNOWN 40307604

Certificate UNKNOWN 40307604

Diamond specifications and retailer prices

From $333 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: $333 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 1.03ct lab-grown oval diamond

This 1.03ct lab-grown oval sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 40307604. 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

1.03
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
Polish
Symmetry
Fluorescence
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 40307604
Dimensions8.09 × 5.61 × 3.54 mm
L/W Ratio1.44
Top View
8.09 mm5.61 mm1.03 ctG / SI1
OriginLab Grown
CutIdeal
CertificateUNKNOWN 40307604
Side View
Table 58.4%CrownGirdlePavilionCuletDepth 63.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: $333 USD|Low: $121 USD|High: $434 USD|Avg: $311 USD|-17.2%
September 30, 2026
Loose Grown Diamond$333 USD

9 data points across 1 retailer

1 retailer

B
Loose Grown Diamond
40307604 · Nov 1
$333 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
1.03ct Oval
$333 USD