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Oval|Lab Grown|IGI

1.23ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG726510476

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG726510476

Diamond specifications and retailer prices

From $3,358 SGD
$2,620 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $3,358 SGD 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG726510476 or 726510476. 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. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726510476
Dimensions8.77 × 6.05 × 3.76 mm
L/W Ratio1.45
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
8.77 mm6.05 mm1.23 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726510476
Side View
Table 60.0%Crown 37.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.1%

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: $3,358 SGD|Low: $1,463 SGD|High: $3,358 SGD|Avg: $2,516 SGD
Brilliant Earth
Retailer 2
December 30, 2025
Retailer 2$1,463 SGD
Brilliant Earth$3,358 SGD

5 data points across 2 retailers

1 retailer

B
Brilliant Earth
15521160A · Oct 29
$3,358 SGD
$2,620 USD
View

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B
1.23ct Oval
$3,358 SGD