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Round|Lab Grown|IGI

1.52ct D IF Round Lab Grown Diamond

EX • D/IF • IGI LG684510509

Shape and cutting style on the report: Round brilliant

Certificate IGI LG684510509

Diamond specifications and retailer prices

From €347 EUR
As of November 3, 2026
Save €1,328 EUR (79%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €2,716 EUR at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.52ct lab-grown round diamond

This 1.52ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG684510509 or 684510509. Listed at 26 retailers as of November 3, 2026, with a 383% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG684510509
Dimensions7.31 × 7.37 × 4.63 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
7.31 mm7.37 mm1.52 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG684510509
Side View
Table 54.0%Crown 35.7°Girdle: MediumPavilion 41°Culet: NoneDepth 63.1%

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 3
Current: €2,716 EUR|Low: €335 EUR|High: €2,716 EUR|Avg: €942 EUR
Brilliant Earth
Retailer 2
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Retailer 23
November 5, 2026
Retailer 7€347 EUR
Retailer 12€388 EUR
Retailer 23€388 EUR
Retailer 5€430 EUR
Retailer 22€430 EUR
Retailer 3€477 EUR
Retailer 18€549 EUR
Retailer 19€559 EUR
Retailer 11€577 EUR
Retailer 10€646 EUR
Retailer 20€679 EUR
Retailer 13€695 EUR
Retailer 21€741 EUR
Retailer 8€885 EUR
Retailer 17€1,002 EUR
Retailer 4€1,030 EUR
Retailer 15€1,367 EUR
Retailer 6€1,382 EUR
Retailer 9€1,414 EUR
Retailer 14€1,598 EUR
Retailer 16€1,609 EUR
Retailer 2€1,675 EUR
Brilliant Earth€2,716 EUR

27 data points across 23 retailers

26 retailers€347 EUR to €1,675 EUR

A
Cheapest Retailer
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€347 EUR
A
Retailer 2
-
€388 EUR
View
Final sale: no returns
A
Retailer 3
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€388 EUR
View
A
Retailer 4
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€430 EUR
View
Retailer 5
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€430 EUR
View
Price last confirmed 20 days ago
Retailer 6
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€430 EUR
View
Price last confirmed 17 days ago
A
Retailer 7
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€477 EUR
View
A
Retailer 8
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€549 EUR
View
A
Retailer 9
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€559 EUR
View
A
Retailer 10
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€577 EUR
View
A
Retailer 11
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€646 EUR
View
A
Retailer 12
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€679 EUR
View
A
Retailer 13
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€695 EUR
View
A
Retailer 14
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€741 EUR
View
A
Retailer 15
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€885 EUR
View
B+
Retailer 16
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€1,002 EUR
View
B+
Retailer 17
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€1,015 EUR
View
Retailer 18
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€1,030 EUR
View
Price last confirmed 8 days ago
B+
Retailer 19
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€1,367 EUR
View
B+
Retailer 20
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€1,382 EUR
View
B+
Retailer 21
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€1,414 EUR
View
B+
Retailer 22
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€1,504 EUR
View
B
Retailer 23
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€1,598 EUR
View
B+
Retailer 24
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€1,609 EUR
View
B
Retailer 25
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€1,675 EUR
View
Most Expensive
Brilliant Earth
14071219A · Oct 16
€2,716 EUR
$3,060 USD
View
Price last confirmed 19 days ago
25 more retailers have this diamond
Prices start from €347 EURSave up to €1,328 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
1.52ct Round
€347 EUR