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Heart|Lab Grown|IGI

1.55ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG623493214

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG623493214

Diamond specifications and retailer prices

From €236 EUR
As of November 4, 2026
Save €1,009 EUR (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €2,412 EUR at Queensmith · As of October 27, 2026
View at Queensmith

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 LG623493214 or 623493214. Listed at 24 retailers as of November 4, 2026, with a 427% 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623493214
Dimensions7.02 × 8.01 × 4.80 mm
L/W Ratio1.14
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
7.02 mm8.01 mm1.55 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623493214
Side View
Table 64.0%Crown 35.4°Girdle: MED-STKPavilion 42.3°Culet: NoneDepth 59.9%

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 4
Current: €551 EUR|Low: €229 EUR|High: €1,811 EUR|Avg: €734 EUR|-0.3%
Retailer 1
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Retailer 21
November 5, 2026
Retailer 3€236 EUR
Retailer 6€264 EUR
Retailer 20€273 EUR
Retailer 2€293 EUR
Retailer 7€293 EUR
Retailer 8€395 EUR
Retailer 19€435 EUR
Retailer 18€504 EUR
Retailer 1€551 EUR
Retailer 5€593 EUR
Retailer 21€630 EUR
Retailer 17€684 EUR
Retailer 15€711 EUR
Retailer 16€899 EUR
Retailer 4€941 EUR
Retailer 11€985 EUR
Retailer 10€1,126 EUR
Retailer 12€1,168 EUR
Retailer 9€1,245 EUR
Retailer 13€1,491 EUR
Retailer 14€1,811 EUR

41 data points across 21 retailers

24 retailers€236 EUR to €1,245 EUR

A
Cheapest Retailer
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€236 EUR
A
Retailer 2
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€264 EUR
View
Final sale: no returns
A
Retailer 3
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€273 EUR
View
A
Retailer 4
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€293 EUR
View
Retailer 5
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€293 EUR
View
Price last confirmed 11 days ago
B+
Retailer 6
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€395 EUR
View
A
Retailer 7
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€435 EUR
View
A
Retailer 8
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€504 EUR
View
B+
Retailer 9
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€551 EUR
View
B+
Retailer 10
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€593 EUR
View
B+
Retailer 11
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€630 EUR
View
B+
Retailer 12
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€684 EUR
View
B+
Retailer 13
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€711 EUR
View
B+
Retailer 14
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€750 EUR
View
B
Retailer 15
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€899 EUR
View
B
Retailer 16
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€941 EUR
View
B
Retailer 17
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€948 EUR
View
B
Retailer 18
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€985 EUR
View
Retailer 19
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€1,126 EUR
View
Price last confirmed 10 days ago
B+
Retailer 20
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€1,168 EUR
View
B
Retailer 21
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€1,245 EUR
View
Retailer 22
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€1,491 EUR
View
Price last confirmed 28 days ago
Retailer 23
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€1,811 EUR
View
Price last confirmed 10 days ago
Most Expensive
Queensmith
LG623493214 · Oct 27
€2,412 EUR
£2,140 GBP
View
Price last confirmed 8 days ago
23 more retailers have this diamond
Prices start from €236 EURSave up to €1,009 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
€236 EUR