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Round|Lab Grown|IGI

1.53ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG520293409

Shape and cutting style on the report: Round brilliant

Certificate IGI LG520293409

Diamond specifications and retailer prices

From €296 EUR
$331 USD
As of November 1, 2026
Save €2,335 EUR (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,632 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG520293409 or 520293409. Listed at 17 retailers as of October 31, 2026, with prices from €296 to €2,632, a €2,335 spread on the same certified stone. Do Amore Diamonds lists it at €2,632. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.53
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG520293409
Dimensions7.37 × 7.43 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.37 mm7.43 mm1.53 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG520293409
Side View
Table 57.5%Crown 35.5°Girdle: MediumPavilion 41°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
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: €2,632 EUR|Low: €296 EUR|High: €2,632 EUR|Avg: €870 EUR
Do Amore Diamonds
Retailer 2
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 1, 2026
Retailer 16€296 EUR
Retailer 13€344 EUR
Retailer 11€363 EUR
Retailer 5€368 EUR
Retailer 12€368 EUR
Retailer 17€428 EUR
Retailer 6€506 EUR
Retailer 8€633 EUR
Retailer 10€655 EUR
Retailer 14€665 EUR
Retailer 9€728 EUR
Retailer 15€1,078 EUR
Retailer 7€1,106 EUR
Retailer 4€1,304 EUR
Retailer 3€1,445 EUR
Retailer 2€1,586 EUR
Do Amore Diamonds€2,632 EUR

15 data points across 17 retailers

17 retailers€296 EUR to €2,632 EUR

A
Cheapest Retailer
-
€296 EUR
$331 USD
A
Retailer 2
-
€344 EUR
$384 USD
View
B+
Retailer 3
-
€363 EUR
$405 USD
View
A
Retailer 4
-
€368 EUR
$411 USD
View
Retailer 5
-
€368 EUR
$411 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€428 EUR
$478 USD
View
A
Retailer 7
-
€506 EUR
$565 USD
View
A
Retailer 8
-
€633 EUR
$707 USD
View
A
Retailer 9
-
€655 EUR
£576 GBP
View
A
Retailer 10
-
€665 EUR
$743 USD
View
A
Retailer 11
-
€728 EUR
$813 USD
View
A
Retailer 12
-
€1,078 EUR
$1,204 USD
View
A
Retailer 13
-
€1,106 EUR
$1,236 USD
View
B+
Retailer 14
-
€1,304 EUR
$1,457 USD
View
B+
Retailer 15
-
€1,445 EUR
$1,614 USD
View
B+
Retailer 16
-
€1,586 EUR
£1,395 GBP
View
Most Expensive
B
Do Amore Diamonds
27-927FBBBE8 · Oct 31
€2,632 EUR
$2,940 USD
View
16 more retailers have this diamond
Prices start from €296 EURSave up to €2,335 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
€296 EUR