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Heart|Lab Grown|IGI

1.55ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG675562043

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG675562043

Diamond specifications and retailer prices

From €230 EUR
$257 USD
As of October 30, 2026
Save €915 EUR (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,960 EUR at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

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 LG675562043 or 675562043. Listed at 20 retailers as of October 30, 2026, with a 398% 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

1.55
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675562043
Dimensions7.92 × 7.10 × 4.78 mm
L/W Ratio1.12
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
7.92 mm7.10 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675562043
Side View
Table 56.0%Crown 35.3°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 60.4%

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: €1,960 EUR|Low: €221 EUR|High: €1,960 EUR|Avg: €597 EUR
Brilliant Earth
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
Retailer 17
November 1, 2026
Retailer 4€230 EUR
Retailer 3€257 EUR
Retailer 8€267 EUR
Retailer 5€286 EUR
Retailer 16€286 EUR
Retailer 15€338 EUR
Retailer 11€439 EUR
Retailer 7€477 EUR
Retailer 12€491 EUR
Retailer 9€523 EUR
Retailer 10€545 EUR
Retailer 13€666 EUR
Retailer 14€742 EUR
Retailer 6€918 EUR
Retailer 17€1,123 EUR
Retailer 2€1,145 EUR
Brilliant Earth€1,960 EUR

44 data points across 17 retailers

20 retailers€230 EUR to €1,145 EUR

A
Cheapest Retailer
-
€230 EUR
$257 USD
A
Retailer 2
-
€257 EUR
$287 USD
View
Final sale: no returns
A
Retailer 3
-
€267 EUR
$298 USD
View
A
Retailer 4
-
€286 EUR
$319 USD
View
Retailer 5
-
€286 EUR
$319 USD
View
Price last confirmed 7 days ago
Retailer 6
-
€338 EUR
£297 GBP
View
Price last confirmed 17 days ago
A
Retailer 7
-
€439 EUR
$490 USD
View
A
Retailer 8
-
€477 EUR
$533 USD
View
A
Retailer 9
-
€489 EUR
$546 USD
View
A
Retailer 10
-
€491 EUR
ZAR 8,857 ZAR
View
B+
Retailer 11
-
€523 EUR
$584 USD
View
B+
Retailer 12
-
€545 EUR
£480 GBP
View
B+
Retailer 13
-
€666 EUR
A$1,144 AUD
View
B+
Retailer 14
-
€742 EUR
$829 USD
View
B
Retailer 15
-
€883 EUR
$987 USD
View
B
Retailer 16
-
€918 EUR
$1,026 USD
View
B
Retailer 17
-
€964 EUR
$1,077 USD
View
B
Retailer 18
-
€1,123 EUR
$1,255 USD
View
B
Retailer 19
-
€1,145 EUR
£1,007 GBP
View
Most Expensive
Brilliant Earth
14979107A · Oct 16
€1,960 EUR
$2,190 USD
View
Price last confirmed 16 days ago
19 more retailers have this diamond
Prices start from €230 EURSave up to €915 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
€230 EUR