Heart|Lab Grown|IGI

1.53ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG821663424

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821663424

Diamond specifications and retailer prices

From €235 EUR
$263 USD
As of November 1, 2026
Save €115 EUR (33%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €1,018 EUR at Brilliance · As of October 5, 2026
View at Brilliance

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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821663424 or 821663424. Listed at 4 retailers as of November 1, 2026, with a 49% 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
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821663424
Dimensions6.99 × 8.02 × 4.67 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.99 mm8.02 mm1.53 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821663424
Side View
Table 61.0%Crown 36.2°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 58.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,018 EUR|Low: €235 EUR|High: €2,005 EUR|Avg: €750 EUR|-7.0%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 2€235 EUR
Retailer 5€351 EUR
Retailer 10€370 EUR
Retailer 8€371 EUR
Retailer 9€499 EUR
Retailer 4€512 EUR
Retailer 7€529 EUR
Retailer 6€676 EUR
Brilliance€1,018 EUR
Retailer 12€1,144 EUR
Retailer 3€1,217 EUR
Retailer 11€2,005 EUR

12 data points across 12 retailers

4 retailers€235 EUR to €351 EUR

A
Cheapest Retailer
-
€235 EUR
$263 USD
Final sale: no returns
B+
Retailer 2
-
€351 EUR
$392 USD
View
Retailer 3
-
€676 EUR
$755 USD
View
Price last confirmed 19 days ago
Most Expensive
Brilliance
D44174696 · Oct 5
€1,018 EUR
$1,137 USD
View
Price last confirmed 27 days ago
3 more retailers have this diamond
Prices start from €235 EURSave up to €115 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
€235 EUR