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Round|Lab Grown|IGI

1.53ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG786642344

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786642344

Diamond specifications and retailer prices

From $327 USD
As of October 29, 2026
Save $2,493 USD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,820 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG786642344 or 786642344. Listed at 23 retailers as of October 29, 2026, with prices from $327 to $2,820, a $2,493 spread on the same certified stone. Brilliant Earth lists it at $2,820. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786642344
Dimensions7.44 × 7.42 × 4.57 mm
L/W Ratio1.00
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
7.44 mm7.42 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786642344
Side View
Table 58.0%Crown 34.5°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 61.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,820 USD|Low: $307 USD|High: $2,820 USD|Avg: $908 USD|+0.4%
Brilliant Earth
Retailer 2
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Retailer 21
October 30, 2026
Retailer 7$327 USD
Retailer 11$365 USD
Retailer 21$379 USD
Retailer 4$405 USD
Retailer 14$405 USD
Retailer 20$560 USD
Retailer 16$612 USD
Retailer 15$644 USD
Retailer 12$655 USD
Retailer 17$688 USD
Retailer 19$696 USD
Retailer 2$723 USD
Retailer 10$738 USD
Retailer 6$902 USD
Retailer 18$944 USD
Retailer 5$991 USD
Retailer 8$1,302 USD
Retailer 9$1,347 USD
Retailer 3$1,409 USD
Retailer 13$1,632 USD
Brilliant Earth$2,820 USD

30 data points across 21 retailers

23 retailers$327 USD to $2,820 USD

A
Cheapest Retailer
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$327 USD
A
Retailer 2
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$365 USD
View
Final sale: no returns
A
Retailer 3
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$379 USD
View
A
Retailer 4
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$405 USD
View
A
Retailer 5
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$405 USD
View
A
Retailer 6
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$560 USD
View
A
Retailer 7
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$612 USD
£482 GBP
View
A
Retailer 8
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$644 USD
€613 EUR
View
A
Retailer 9
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$655 USD
View
A
Retailer 10
-
$688 USD
A$1,058 AUD
View
A
Retailer 11
-
$696 USD
ZAR 11,247 ZAR
View
A
Retailer 12
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$723 USD
£569 GBP
View
A
Retailer 13
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$738 USD
View
A
Retailer 14
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$902 USD
View
A
Retailer 15
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$944 USD
A$1,453 AUD
View
A
Retailer 16
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$991 USD
View
B+
Retailer 17
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$1,302 USD
View
B+
Retailer 18
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$1,347 USD
View
Retailer 19
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$1,409 USD
A$2,167 AUD
View
Price last confirmed 29 days ago
B+
Retailer 20
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$1,409 USD
View
B+
Retailer 21
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$1,632 USD
£1,285 GBP
View
Retailer 22
-
$2,147 USD
View
Price last confirmed 87 days ago
Most Expensive
B
Brilliant Earth
19702379A · Oct 29
$2,820 USD
View
22 more retailers have this diamond
Prices start from $327 USDSave up to $2,493 USD

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.

A
1.53ct Round
$327 USD