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Oval|Lab Grown|IGI

1.31ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG729503346

Certificate IGI LG729503346

Diamond specifications and retailer prices

From $2,800 USD
1 retailer carries this diamond
Only listing: $2,800 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 1.31ct lab-grown oval diamond

This 1.31ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729503346 or 729503346. Currently listed at a single retailer. 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

1.31
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729503346
Dimensions9.07 × 6.13 × 3.82 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
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
9.07 mm6.13 mm1.31 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729503346
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 1
Current: $229 USD|Low: $229 USD|High: $2,036 USD|Avg: $986 USD
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Retailer 15
June 13, 2026
Retailer 1$229 USD
Retailer 9$515 USD
Retailer 14$566 USD
Retailer 7$619 USD
Retailer 2$625 USD
Retailer 8$632 USD
Retailer 11$711 USD
Retailer 13$776 USD
Retailer 12$1,109 USD
Retailer 10$1,134 USD
Retailer 6$1,150 USD
Retailer 5$1,241 USD
Retailer 4$1,326 USD
Retailer 15$1,415 USD
Retailer 3$2,036 USD

51 data points across 15 retailers

1 retailer

B
Brilliant Earth
15731573A · Oct 1
$2,800 USD
View

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B
1.31ct Oval
$2,800 USD