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Round|Lab Grown|IGI

1.53ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG835670937

Shape and cutting style on the report: Round brilliant

Certificate IGI LG835670937

Diamond specifications and retailer prices

From €391 EUR
As of November 4, 2026
Save €3,576 EUR (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €3,967 EUR at Brilliant Earth · As of November 4, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG835670937 or 835670937. Listed at 27 retailers as of November 4, 2026, with prices from €391 to €3,967, a €3,576 spread on the same certified stone. Brilliant Earth lists it at €3,967. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835670937
Dimensions7.42 × 7.47 × 4.51 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.42 mm7.47 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835670937
Side View
Table 59.0%Crown 34°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.5%

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: Nov 4
Current: €3,967 EUR|Low: €313 EUR|High: €3,967 EUR|Avg: €1,080 EUR|+0.2%
Brilliant Earth
Retailer 2
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Retailer 30
November 5, 2026
Retailer 20€313 EUR
Retailer 19€378 EUR
Retailer 4€391 EUR
Retailer 18€405 EUR
Retailer 22€405 EUR
Retailer 7€518 EUR
Retailer 28€564 EUR
Retailer 25€611 EUR
Retailer 9€641 EUR
Retailer 12€696 EUR
Retailer 6€727 EUR
Retailer 5€730 EUR
Retailer 10€765 EUR
Retailer 24€779 EUR
Retailer 30€825 EUR
Retailer 16€1,051 EUR
Retailer 15€1,116 EUR
Retailer 13€1,117 EUR
Retailer 27€1,233 EUR
Retailer 23€1,300 EUR
Retailer 3€1,324 EUR
Retailer 14€1,488 EUR
Retailer 17€1,548 EUR
Retailer 11€1,599 EUR
Retailer 26€1,670 EUR
Retailer 21€1,730 EUR
Retailer 2€1,751 EUR
Retailer 8€1,838 EUR
Retailer 29€2,654 EUR
Brilliant Earth€3,967 EUR

18 data points across 30 retailers

27 retailers€391 EUR to €3,967 EUR

Retailer 1
-
€313 EUR
Price last confirmed 35 days ago
A
Retailer 2
-
€391 EUR
View
Final sale: no returns
Retailer 3
-
€405 EUR
View
Price last confirmed 34 days ago
A
Retailer 4
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€518 EUR
View
A
Retailer 5
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€564 EUR
View
A
Retailer 6
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€611 EUR
View
A
Retailer 7
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€641 EUR
View
A
Retailer 8
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€654 EUR
View
A
Retailer 9
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€696 EUR
View
A
Retailer 10
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€730 EUR
View
A
Retailer 11
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€765 EUR
View
A
Retailer 12
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€779 EUR
View
A
Retailer 13
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€825 EUR
View
B+
Retailer 14
-
€1,051 EUR
View
B+
Retailer 15
-
€1,116 EUR
View
B+
Retailer 16
-
€1,117 EUR
View
B+
Retailer 17
-
€1,233 EUR
View
Retailer 18
-
€1,300 EUR
View
Price last confirmed 36 days ago
B+
Retailer 19
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€1,324 EUR
View
B+
Retailer 20
-
€1,488 EUR
View
Retailer 21
-
€1,548 EUR
View
Price last confirmed 34 days ago
B
Retailer 22
-
€1,599 EUR
View
B+
Retailer 23
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€1,670 EUR
View
B
Retailer 24
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€1,751 EUR
View
B
Retailer 25
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€1,838 EUR
View
B
Retailer 26
-
€2,654 EUR
View
Most Expensive
B
Brilliant Earth
21654597A · Nov 4
€3,967 EUR
$4,470 USD
View
26 more retailers have this diamond
Prices start from €391 EURSave up to €3,576 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
€391 EUR