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Round|Lab Grown|IGI

1.53ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG678537456

Shape and cutting style on the report: Round brilliant

Certificate IGI LG678537456

Diamond specifications and retailer prices

From €305 EUR
$342 USD
As of November 1, 2026
Save €2,566 EUR (89%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: €2,871 EUR at Brilliant Earth · As of November 2, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG678537456 or 678537456. Listed at 28 retailers as of November 1, 2026, with prices from €305 to €2,871, a €2,566 spread on the same certified stone. Brilliant Earth lists it at €2,871. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678537456
Dimensions7.39 × 7.45 × 4.53 mm
L/W Ratio1.01
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
7.39 mm7.45 mm1.53 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678537456
Side View
Table 57.0%Crown 33.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.0%

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: Nov 1
Current: €2,871 EUR|Low: €302 EUR|High: €3,272 EUR|Avg: €964 EUR|-12.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
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Retailer 17
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Retailer 19
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Retailer 21
Retailer 22
Retailer 23
November 2, 2026
Retailer 14€305 EUR
Retailer 5€354 EUR
Retailer 19€365 EUR
Retailer 9€378 EUR
Retailer 10€378 EUR
Retailer 4€513 EUR
Retailer 8€607 EUR
Retailer 11€610 EUR
Retailer 13€629 EUR
Retailer 3€642 EUR
Retailer 17€652 EUR
Retailer 18€672 EUR
Retailer 6€792 EUR
Retailer 23€878 EUR
Retailer 2€1,000 EUR
Retailer 21€1,205 EUR
Retailer 15€1,216 EUR
Retailer 16€1,254 EUR
Retailer 20€1,429 EUR
Retailer 12€1,469 EUR
Retailer 22€1,524 EUR
Retailer 7€1,743 EUR
Brilliant Earth€2,871 EUR

34 data points across 23 retailers

28 retailers€305 EUR to €2,871 EUR

Retailer 1
-
€302 EUR
$339 USD
Price last confirmed 41 days ago
A
Retailer 2
-
€305 EUR
$342 USD
View
A
Retailer 3
-
€354 EUR
$397 USD
View
A
Retailer 4
-
€365 EUR
$409 USD
View
Final sale: no returns
Retailer 5
-
€370 EUR
$415 USD
View
Price last confirmed 41 days ago
Retailer 6
-
€378 EUR
$424 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
€378 EUR
$424 USD
View
A
Retailer 8
-
€513 EUR
$575 USD
View
A
Retailer 9
-
€607 EUR
$681 USD
View
A
Retailer 10
-
€610 EUR
$684 USD
View
A
Retailer 11
-
€629 EUR
View
A
Retailer 12
-
€642 EUR
A$1,108 AUD
View
A
Retailer 13
-
€652 EUR
ZAR 11,823 ZAR
View
A
Retailer 14
-
€672 EUR
£593 GBP
View
B+
Retailer 15
-
€792 EUR
$888 USD
View
B+
Retailer 16
-
€878 EUR
A$1,515 AUD
View
B+
Retailer 17
-
€1,000 EUR
$1,122 USD
View
B+
Retailer 18
-
€1,205 EUR
A$2,079 AUD
View
Retailer 19
-
€1,205 EUR
$1,352 USD
View
Price last confirmed 42 days ago
B
Retailer 20
-
€1,216 EUR
$1,364 USD
View
B
Retailer 21
-
€1,254 EUR
$1,407 USD
View
B
Retailer 22
-
€1,266 EUR
$1,420 USD
View
B
Retailer 23
-
€1,375 EUR
$1,542 USD
View
B
Retailer 24
-
€1,429 EUR
$1,603 USD
View
B
Retailer 25
-
€1,469 EUR
$1,648 USD
View
B+
Retailer 26
-
€1,524 EUR
£1,346 GBP
View
Retailer 27
-
€1,743 EUR
$1,955 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
14234477A · Nov 2
€2,871 EUR
$3,220 USD
View
27 more retailers have this diamond
Prices start from €305 EURSave up to €2,566 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
€305 EUR