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Heart|Lab Grown|IGI

1.55ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG646453083

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG646453083

Diamond specifications and retailer prices

From €244 EUR
$273 USD
As of October 30, 2026
Save €1,922 EUR (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,166 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown heart diamond

This 1.55ct 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 LG646453083 or 646453083. Listed at 19 retailers as of October 30, 2026, with prices from €244 to €2,166, a €1,922 spread on the same certified stone. Do Amore Diamonds lists it at €2,166. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646453083
Dimensions6.91 × 8.13 × 4.78 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Top View
6.91 mm8.13 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646453083
Side View
Table 56.0%Crown 37.5°Girdle: MED-STKPavilion 39°Culet: NoneDepth 58.8%

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: Oct 30
Current: €593 EUR|Low: €235 EUR|High: €1,355 EUR|Avg: €647 EUR|+3.2%
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
October 31, 2026
Retailer 12€244 EUR
Retailer 6€273 EUR
Retailer 4€303 EUR
Retailer 13€303 EUR
Retailer 7€392 EUR
Retailer 9€443 EUR
Retailer 3€500 EUR
Retailer 1€593 EUR
Retailer 5€605 EUR
Retailer 8€778 EUR
Retailer 11€930 EUR
Retailer 2€1,074 EUR
Retailer 14€1,163 EUR
Retailer 10€1,346 EUR

44 data points across 14 retailers

19 retailers€244 EUR to €2,166 EUR

A
Cheapest Retailer
-
€244 EUR
$273 USD
A
Retailer 2
-
€273 EUR
$305 USD
View
Final sale: no returns
A
Retailer 3
-
€283 EUR
$316 USD
View
A
Retailer 4
-
€303 EUR
$338 USD
View
A
Retailer 5
-
€303 EUR
$338 USD
View
A
Retailer 6
-
€381 EUR
$426 USD
View
A
Retailer 7
-
€392 EUR
£344 GBP
View
A
Retailer 8
-
€443 EUR
$495 USD
View
B+
Retailer 9
-
€500 EUR
$559 USD
View
B+
Retailer 10
-
€593 EUR
£522 GBP
View
B+
Retailer 11
-
€605 EUR
$676 USD
View
B+
Retailer 12
-
€778 EUR
A$1,338 AUD
View
B
Retailer 13
-
€930 EUR
$1,039 USD
View
B
Retailer 14
-
€1,074 EUR
$1,200 USD
View
B
Retailer 15
-
€1,163 EUR
$1,299 USD
View
B
Retailer 16
-
€1,221 EUR
$1,364 USD
View
B
Retailer 17
-
€1,273 EUR
$1,422 USD
View
Retailer 18
-
€1,346 EUR
£1,184 GBP
View
Price last confirmed 13 days ago
Most Expensive
B
Do Amore Diamonds
27-CE7FD46F5 · Oct 31
€2,166 EUR
$2,420 USD
View
18 more retailers have this diamond
Prices start from €244 EURSave up to €1,922 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
1.55ct Heart
€244 EUR