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Oval|Lab Grown|IGI

1.10ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG621476692

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG621476692

Diamond specifications and retailer prices

From $620 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $620 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 1.1ct lab-grown oval diamond

This 1.1ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG621476692 or 621476692. 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

1.10
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621476692
Dimensions8.65 × 5.79 × 3.60 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.65 mm5.79 mm1.10 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621476692
Side View
Table 61.0%Crown 36.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

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: $620 USD|Low: $115 USD|High: $1,050 USD|Avg: $474 USD|-19.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 7, 2026
Retailer 2$286 USD
Retailer 4$301 USD
Retailer 5$331 USD
Retailer 3$489 USD
Retailer 6$516 USD
Brilliant Earth$620 USD

79 data points across 6 retailers

1 retailer

B
Brilliant Earth
9245811A · Oct 29
$620 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
1.10ct Oval
$620 USD