Oval|Lab Grown|IGI

1.23ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG641493536

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG641493536

Diamond specifications and retailer prices

From $1,820 USD
As of November 4, 2026
1 retailer carries this diamond
Only listing: $1,820 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 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG641493536 or 641493536. Listed at a single retailer as of November 4, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641493536
Dimensions8.92 × 5.96 × 3.75 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.92 mm5.96 mm1.23 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641493536
Side View
Table 60.0%Crown 35.8°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: $1,820 USD|Low: $580 USD|High: $3,060 USD|Avg: $1,466 USD|-16.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
August 14, 2026
Retailer 8$580 USD
Retailer 5$648 USD
Retailer 2$868 USD
Retailer 3$1,043 USD
Retailer 6$1,173 USD
Retailer 4$1,221 USD
Retailer 7$1,672 USD
Brilliant Earth$1,820 USD
Retailer 9$3,060 USD

35 data points across 9 retailers

1 retailer

B
Brilliant Earth
10911937B · Nov 4
$1,820 USD
View

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B
1.23ct Oval
$1,820 USD