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Oval|Lab Grown|IGI

1.00ct D SI2 Oval Lab Grown Diamond

ID • D/SI2 • IGI LG817606024

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817606024

Diamond specifications and retailer prices

From $540 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $540 USD at Brilliant Earth
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 Brilliant Earth

About this 1ct lab-grown oval diamond

This 1ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG817606024 or 817606024. Listed at a single retailer as of October 29, 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

1.00
Carat
D
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817606024
Dimensions7.73 × 5.48 × 3.60 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.73 mm5.48 mm1.00 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817606024
Side View
Table 63.0%Crown 38.7°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 65.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $540 USD|Low: $279 USD|High: $730 USD|Avg: $412 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
September 15, 2026
Retailer 6$280 USD
Retailer 2$307 USD
Retailer 5$310 USD
Retailer 4$314 USD
Retailer 3$430 USD
Brilliant Earth$540 USD
Retailer 7$556 USD

35 data points across 7 retailers

1 retailer

B
Brilliant Earth
20725876A · Oct 29
$540 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
1.00ct Oval
$540 USD