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Heart|Lab Grown|IGI

1.55ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG775619781

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG775619781

Diamond specifications and retailer prices

From €287 EUR
As of November 6, 2026
Save €2,257 EUR (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €2,812 EUR at Do Amore Diamonds · As of November 6, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG775619781 or 775619781. Listed at 25 retailers as of November 6, 2026, with a 788% 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
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG775619781
Dimensions7.15 × 7.80 × 4.68 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.15 mm7.80 mm1.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG775619781
Side View
Table 61.0%Crown 38.2°Girdle: MED-THKPavilion 39.7°Culet: NoneDepth 60.0%

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: €786 EUR|Low: €275 EUR|High: €1,550 EUR|Avg: €747 EUR
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
Retailer 15
Retailer 16
Retailer 17
November 7, 2026
Retailer 3€287 EUR
Retailer 8€320 EUR
Retailer 4€356 EUR
Retailer 11€448 EUR
Retailer 9€473 EUR
Retailer 2€493 EUR
Retailer 7€655 EUR
Retailer 16€662 EUR
Retailer 13€665 EUR
Retailer 14€700 EUR
Retailer 1€786 EUR
Retailer 15€921 EUR
Retailer 17€1,042 EUR
Retailer 6€1,043 EUR
Retailer 5€1,365 EUR
Retailer 12€1,494 EUR
Retailer 10€1,524 EUR

45 data points across 17 retailers

25 retailers€287 EUR to €2,544 EUR

A
Cheapest Retailer
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€287 EUR
A
Retailer 2
-
€320 EUR
View
Final sale: no returns
A
Retailer 3
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€332 EUR
View
A
Retailer 4
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€356 EUR
View
A
Retailer 5
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€356 EUR
View
A
Retailer 6
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€397 EUR
View
A
Retailer 7
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€448 EUR
View
A
Retailer 8
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€473 EUR
View
A
Retailer 9
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€493 EUR
View
B+
Retailer 10
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€655 EUR
View
B+
Retailer 11
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€662 EUR
View
B+
Retailer 12
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€665 EUR
View
B+
Retailer 13
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€700 EUR
View
B+
Retailer 14
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€786 EUR
View
B+
Retailer 15
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€921 EUR
View
B
Retailer 16
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€1,042 EUR
View
Retailer 17
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€1,043 EUR
View
Price last confirmed 37 days ago
B
Retailer 18
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€1,261 EUR
View
B
Retailer 19
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€1,365 EUR
View
B
Retailer 20
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€1,402 EUR
View
B
Retailer 21
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€1,407 EUR
View
B
Retailer 22
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€1,494 EUR
View
B
Retailer 23
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€1,524 EUR
View
B
Retailer 24
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€2,544 EUR
View
Most Expensive
Do Amore Diamonds
23-775619781 · Nov 6
€2,812 EUR
$3,140 USD
View
Price under review
24 more retailers have this diamond
Prices start from €287 EURSave up to €2,257 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
€287 EUR