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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 €293 EUR
$327 USD
As of October 29, 2026
Save €1,793 EUR (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €2,086 EUR at Brilliant Earth · As of October 30, 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 €293 to €2,086, a €1,793 spread on the same certified stone. Brilliant Earth lists it at €2,086. 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
Colour
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: €2,086 EUR|Low: €286 EUR|High: €2,524 EUR|Avg: €838 EUR|-17.1%
Brilliant Earth
Retailer 2
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Retailer 22
October 31, 2026
Retailer 8€293 EUR
Retailer 12€327 EUR
Retailer 3€339 EUR
Retailer 5€363 EUR
Retailer 15€363 EUR
Retailer 22€501 EUR
Retailer 16€547 EUR
Retailer 18€576 EUR
Retailer 14€586 EUR
Retailer 19€616 EUR
Retailer 21€623 EUR
Retailer 2€647 EUR
Retailer 11€661 EUR
Retailer 7€807 EUR
Retailer 20€845 EUR
Retailer 6€887 EUR
Retailer 9€1,165 EUR
Retailer 10€1,206 EUR
Retailer 13€1,254 EUR
Retailer 4€1,261 EUR
Retailer 17€1,461 EUR
Brilliant Earth€2,086 EUR

29 data points across 22 retailers

23 retailers€293 EUR to €2,086 EUR

A
Cheapest Retailer
-
€293 EUR
$327 USD
A
Retailer 2
-
€327 EUR
$365 USD
View
Final sale: no returns
A
Retailer 3
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€339 EUR
$379 USD
View
A
Retailer 4
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€363 EUR
$405 USD
View
A
Retailer 5
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€363 EUR
$405 USD
View
A
Retailer 6
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€501 EUR
$560 USD
View
A
Retailer 7
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€547 EUR
£481 GBP
View
A
Retailer 8
-
€576 EUR
View
A
Retailer 9
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€586 EUR
$655 USD
View
A
Retailer 10
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€616 EUR
A$1,058 AUD
View
A
Retailer 11
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€623 EUR
ZAR 11,247 ZAR
View
A
Retailer 12
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€647 EUR
£569 GBP
View
A
Retailer 13
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€661 EUR
$738 USD
View
A
Retailer 14
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€807 EUR
$902 USD
View
A
Retailer 15
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€845 EUR
A$1,453 AUD
View
B+
Retailer 16
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€887 EUR
$991 USD
View
B+
Retailer 17
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€1,165 EUR
$1,302 USD
View
B+
Retailer 18
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€1,206 EUR
$1,347 USD
View
B+
Retailer 19
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€1,254 EUR
A$2,156 AUD
View
B+
Retailer 20
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€1,261 EUR
$1,409 USD
View
B+
Retailer 21
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€1,461 EUR
£1,285 GBP
View
Retailer 22
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€1,922 EUR
$2,147 USD
View
Price last confirmed 89 days ago
Most Expensive
B
Brilliant Earth
19702379A · Oct 30
€2,086 EUR
$2,330 USD
View
22 more retailers have this diamond
Prices start from €293 EURSave up to €1,793 EUR

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
€293 EUR