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Heart|Lab Grown|IGI

1.53ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG594330045

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG594330045

Diamond specifications and retailer prices

From €205 EUR
$229 USD
As of October 30, 2026
Save €946 EUR (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €2,005 EUR at Brilliant Earth · As of September 19, 2026
View at Brilliant Earth

About this 1.53ct lab-grown heart diamond

This 1.53ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG594330045 or 594330045. Listed at 23 retailers as of October 30, 2026, with a 462% 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

1.53
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG594330045
Dimensions7.04 × 7.73 × 4.78 mm
L/W Ratio1.10
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
7.04 mm7.73 mm1.53 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG594330045
Side View
Table 63.0%Crown 34.3°Girdle: STK-VTKPavilion 42.6°Culet: NoneDepth 61.8%

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 30
Current: €408 EUR|Low: €197 EUR|High: €1,034 EUR|Avg: €523 EUR|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 16€205 EUR
Retailer 8€229 EUR
Retailer 5€238 EUR
Retailer 2€254 EUR
Retailer 6€254 EUR
Retailer 11€342 EUR
Retailer 1€408 EUR
Retailer 12€437 EUR
Retailer 9€475 EUR
Retailer 7€548 EUR
Retailer 13€593 EUR
Retailer 10€627 EUR
Retailer 4€817 EUR
Retailer 14€960 EUR
Retailer 15€1,020 EUR
Retailer 3€1,034 EUR

45 data points across 16 retailers

23 retailers€205 EUR to €1,151 EUR

A
Cheapest Retailer
-
€205 EUR
$229 USD
A
Retailer 2
-
€229 EUR
$256 USD
View
Final sale: no returns
A
Retailer 3
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€238 EUR
$266 USD
View
A
Retailer 4
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€254 EUR
$284 USD
View
A
Retailer 5
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€254 EUR
$284 USD
View
B+
Retailer 6
-
€342 EUR
$382 USD
View
A
Retailer 7
-
€408 EUR
View
A
Retailer 8
-
€437 EUR
ZAR 7,880 ZAR
View
A
Retailer 9
-
€475 EUR
£418 GBP
View
B+
Retailer 10
-
€477 EUR
$533 USD
View
B+
Retailer 11
-
€524 EUR
$586 USD
View
B+
Retailer 12
-
€548 EUR
$612 USD
View
B+
Retailer 13
-
€593 EUR
A$1,020 AUD
View
B+
Retailer 14
-
€627 EUR
$701 USD
View
B+
Retailer 15
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€670 EUR
$749 USD
View
B+
Retailer 16
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€774 EUR
$865 USD
View
B
Retailer 17
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€817 EUR
$913 USD
View
B
Retailer 18
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€864 EUR
$965 USD
View
B
Retailer 19
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€960 EUR
A$1,650 AUD
View
B
Retailer 20
-
€1,020 EUR
£897 GBP
View
B
Retailer 21
-
€1,034 EUR
$1,155 USD
View
B
Retailer 22
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€1,151 EUR
$1,286 USD
View
Most Expensive
Brilliant Earth
16058412A · Sep 19
€2,005 EUR
$2,240 USD
View
Price last confirmed 42 days ago
22 more retailers have this diamond
Prices start from €205 EURSave up to €946 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 Heart
€205 EUR