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Heart|Lab Grown|IGI

1.52ct D SI1 Heart Lab Grown Diamond

EX • D/SI1 • IGI LG628453643

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG628453643

Diamond specifications and retailer prices

From €187 EUR
As of November 6, 2026
Save €1,613 EUR (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,800 EUR at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.52ct lab-grown heart diamond

This 1.52ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG628453643 or 628453643. Listed at 14 retailers as of November 6, 2026, with prices from €187 to €1,800, a €1,613 spread on the same certified stone. Do Amore Diamonds lists it at €1,800. 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

1.52
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628453643
Dimensions6.99 × 8.11 × 4.66 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
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
6.99 mm8.11 mm1.52 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628453643
Side View
Table 59.0%Crown 35.1°Girdle: MED-THKPavilion 41.6°Culet: NoneDepth 57.5%

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 6
Current: €1,800 EUR|Low: €180 EUR|High: €2,042 EUR|Avg: €599 EUR|-11.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8€187 EUR
Retailer 3€210 EUR
Retailer 11€217 EUR
Retailer 9€232 EUR
Retailer 12€232 EUR
Retailer 2€474 EUR
Retailer 6€522 EUR
Retailer 4€528 EUR
Retailer 7€749 EUR
Retailer 10€823 EUR
Retailer 5€1,024 EUR
Do Amore Diamonds€1,800 EUR

45 data points across 12 retailers

14 retailers€187 EUR to €1,800 EUR

A
Cheapest Retailer
-
€187 EUR
A
Retailer 2
-
€210 EUR
View
Final sale: no returns
A
Retailer 3
-
€217 EUR
View
A
Retailer 4
-
€232 EUR
View
Retailer 5
-
€232 EUR
View
Price last confirmed 12 days ago
B+
Retailer 6
-
€312 EUR
View
A
Retailer 7
-
€348 EUR
View
B+
Retailer 8
-
€474 EUR
View
B+
Retailer 9
-
€522 EUR
View
B+
Retailer 10
-
€528 EUR
View
B
Retailer 11
-
€749 EUR
View
B
Retailer 12
-
€823 EUR
View
B
Retailer 13
-
€1,024 EUR
View
Most Expensive
B
Do Amore Diamonds
27-452593586 · Nov 6
€1,800 EUR
$2,010 USD
View
13 more retailers have this diamond
Prices start from €187 EURSave up to €1,613 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 Heart
€187 EUR