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Heart|Lab Grown|IGI

1.50ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG816607655

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG816607655

Diamond specifications and retailer prices

From €330 EUR
As of November 6, 2026
Save €1,416 EUR (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,956 EUR at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.5ct lab-grown heart diamond

This 1.5ct 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 LG816607655 or 816607655. Listed at 23 retailers as of November 5, 2026, with a 430% 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

1.50
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle30°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816607655
Dimensions6.82 × 7.71 × 3.96 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.82 mm7.71 mm1.50 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816607655
Side View
Table 67.0%Crown 36.4°Girdle: ThickPavilion 30°Culet: NoneDepth 51.4%

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: Nov 6
Current: €1,956 EUR|Low: €330 EUR|High: €1,956 EUR|Avg: €917 EUR
Queensmith
Retailer 2
Retailer 3
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Retailer 5
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Retailer 23
November 6, 2026
Retailer 4€330 EUR
Retailer 12€369 EUR
Retailer 22€382 EUR
Retailer 3€408 EUR
Retailer 23€408 EUR
Retailer 16€447 EUR
Retailer 2€451 EUR
Retailer 7€505 EUR
Retailer 19€542 EUR
Retailer 8€548 EUR
Retailer 6€635 EUR
Retailer 20€704 EUR
Retailer 13€729 EUR
Retailer 18€952 EUR
Retailer 21€1,197 EUR
Retailer 14€1,302 EUR
Retailer 5€1,313 EUR
Retailer 11€1,348 EUR
Retailer 10€1,542 EUR
Retailer 9€1,548 EUR
Retailer 17€1,591 EUR
Retailer 15€1,746 EUR
Queensmith€1,956 EUR

32 data points across 23 retailers

23 retailers€330 EUR to €1,746 EUR

A
Cheapest Retailer
-
€330 EUR
A
Retailer 2
-
€369 EUR
View
Final sale: no returns
A
Retailer 3
-
€382 EUR
View
A
Retailer 4
-
€408 EUR
View
Retailer 5
-
€408 EUR
View
Price last confirmed 12 days ago
A
Retailer 6
-
€447 EUR
View
A
Retailer 7
-
€451 EUR
View
B+
Retailer 8
-
€505 EUR
View
B+
Retailer 9
-
€542 EUR
View
B+
Retailer 10
-
€548 EUR
View
B+
Retailer 11
-
€635 EUR
View
B+
Retailer 12
-
€704 EUR
View
B+
Retailer 13
-
€729 EUR
View
B
Retailer 14
-
€952 EUR
View
B
Retailer 15
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€1,197 EUR
View
B
Retailer 16
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€1,302 EUR
View
B
Retailer 17
-
€1,313 EUR
View
B
Retailer 18
-
€1,348 EUR
View
B
Retailer 19
-
€1,542 EUR
View
B
Retailer 20
-
€1,548 EUR
View
B
Retailer 21
-
€1,591 EUR
View
B
Retailer 22
-
€1,746 EUR
View
Most Expensive
Queensmith
LG816607655 · Oct 27
€1,956 EUR
£1,720 GBP
View
Price last confirmed 10 days ago
22 more retailers have this diamond
Prices start from €330 EURSave up to €1,416 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
1.50ct Heart
€330 EUR