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Heart|Lab Grown|IGI

1.55ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG654413567

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG654413567

Diamond specifications and retailer prices

From €258 EUR
$288 USD
As of October 30, 2026
Save €1,227 EUR (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €1,924 EUR at Brilliant Earth · As of September 24, 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG654413567 or 654413567. Listed at 25 retailers as of October 30, 2026, with a 476% 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
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654413567
Dimensions7.17 × 7.83 × 4.73 mm
L/W Ratio1.09
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
7.17 mm7.83 mm1.55 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654413567
Side View
Table 59.0%Crown 36.2°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 60.4%

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: Oct 30
Current: €566 EUR|Low: €245 EUR|High: €1,504 EUR|Avg: €700 EUR|+2.0%
Retailer 1
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Retailer 22
November 2, 2026
Retailer 5€258 EUR
Retailer 22€288 EUR
Retailer 14€300 EUR
Retailer 8€320 EUR
Retailer 13€320 EUR
Retailer 17€339 EUR
Retailer 3€461 EUR
Retailer 10€526 EUR
Retailer 18€535 EUR
Retailer 12€552 EUR
Retailer 7€555 EUR
Retailer 1€566 EUR
Retailer 20€610 EUR
Retailer 4€642 EUR
Retailer 2€745 EUR
Retailer 9€860 EUR
Retailer 6€1,029 EUR
Retailer 15€1,073 EUR
Retailer 19€1,232 EUR
Retailer 16€1,283 EUR
Retailer 11€1,321 EUR
Retailer 21€1,485 EUR

32 data points across 22 retailers

25 retailers€258 EUR to €1,485 EUR

A
Cheapest Retailer
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€258 EUR
$288 USD
A
Retailer 2
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€288 EUR
$322 USD
View
Final sale: no returns
A
Retailer 3
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€300 EUR
$335 USD
View
A
Retailer 4
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€320 EUR
$358 USD
View
Retailer 5
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€320 EUR
$358 USD
View
Price last confirmed 7 days ago
A
Retailer 6
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€339 EUR
£298 GBP
View
A
Retailer 7
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€461 EUR
$515 USD
View
B+
Retailer 8
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€526 EUR
$588 USD
View
B+
Retailer 9
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€535 EUR
View
B+
Retailer 10
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€552 EUR
ZAR 9,963 ZAR
View
B+
Retailer 11
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€555 EUR
$620 USD
View
B+
Retailer 12
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€566 EUR
£498 GBP
View
B+
Retailer 13
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€610 EUR
A$1,048 AUD
View
B+
Retailer 14
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€642 EUR
$717 USD
View
B+
Retailer 15
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€745 EUR
A$1,280 AUD
View
B+
Retailer 16
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€860 EUR
$961 USD
View
B
Retailer 17
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€1,029 EUR
$1,150 USD
View
B
Retailer 18
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€1,054 EUR
$1,177 USD
View
B
Retailer 19
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€1,073 EUR
$1,199 USD
View
B
Retailer 20
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€1,176 EUR
$1,314 USD
View
B
Retailer 21
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€1,232 EUR
$1,376 USD
View
B
Retailer 22
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€1,283 EUR
£1,129 GBP
View
B
Retailer 23
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€1,321 EUR
$1,476 USD
View
B
Retailer 24
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€1,485 EUR
A$2,552 AUD
View
Most Expensive
Brilliant Earth
13246762A · Sep 24
€1,924 EUR
$2,150 USD
View
Price last confirmed 38 days ago
24 more retailers have this diamond
Prices start from €258 EURSave up to €1,227 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
€258 EUR