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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
$209 USD
As of October 30, 2026
Save €1,612 EUR (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,799 EUR at Do Amore Diamonds · As of October 31, 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 October 30, 2026, with prices from €187 to €1,799, a €1,612 spread on the same certified stone. Do Amore Diamonds lists it at €1,799. 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
Color
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

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: Oct 30
Current: €1,799 EUR|Low: €180 EUR|High: €2,041 EUR|Avg: €613 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 1, 2026
Retailer 8€187 EUR
Retailer 3€209 EUR
Retailer 11€217 EUR
Retailer 9€232 EUR
Retailer 12€232 EUR
Retailer 5€482 EUR
Retailer 6€522 EUR
Retailer 4€528 EUR
Retailer 7€748 EUR
Retailer 10€823 EUR
Retailer 2€1,025 EUR
Do Amore Diamonds€1,799 EUR

45 data points across 12 retailers

14 retailers€187 EUR to €1,799 EUR

A
Cheapest Retailer
-
€187 EUR
$209 USD
A
Retailer 2
-
€209 EUR
$234 USD
View
Final sale: no returns
A
Retailer 3
-
€217 EUR
$242 USD
View
A
Retailer 4
-
€232 EUR
$259 USD
View
Retailer 5
-
€232 EUR
$259 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
€311 EUR
$348 USD
View
A
Retailer 7
-
€348 EUR
$389 USD
View
B+
Retailer 8
-
€482 EUR
£424 GBP
View
B+
Retailer 9
-
€522 EUR
A$898 AUD
View
B+
Retailer 10
-
€528 EUR
$590 USD
View
B
Retailer 11
-
€748 EUR
$836 USD
View
B
Retailer 12
-
€823 EUR
$919 USD
View
B
Retailer 13
-
€1,025 EUR
£902 GBP
View
Most Expensive
B
Do Amore Diamonds
27-452593586 · Oct 31
€1,799 EUR
$2,010 USD
View
13 more retailers have this diamond
Prices start from €187 EURSave up to €1,612 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