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Heart|Lab Grown|IGI

1.55ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG805688374

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG805688374

Diamond specifications and retailer prices

From €258 EUR
As of November 4, 2026
Save €1,020 EUR (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,935 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG805688374 or 805688374. Listed at 23 retailers as of November 4, 2026, with a 395% 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 angle38°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805688374
Dimensions7.16 × 7.91 × 4.81 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.16 mm7.91 mm1.55 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805688374
Side View
Table 63.0%Crown 38°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.8%

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: €1,935 EUR|Low: €258 EUR|High: €1,935 EUR|Avg: €726 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
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 9€258 EUR
Retailer 11€288 EUR
Retailer 6€299 EUR
Retailer 20€320 EUR
Retailer 14€337 EUR
Retailer 5€430 EUR
Retailer 7€457 EUR
Retailer 18€520 EUR
Retailer 17€551 EUR
Retailer 3€552 EUR
Retailer 2€560 EUR
Retailer 8€637 EUR
Retailer 16€750 EUR
Retailer 15€983 EUR
Retailer 19€1,001 EUR
Retailer 4€1,028 EUR
Retailer 12€1,070 EUR
Retailer 10€1,229 EUR
Retailer 13€1,278 EUR
Brilliant Earth€1,935 EUR

28 data points across 20 retailers

23 retailers€258 EUR to €1,278 EUR

A
Cheapest Retailer
-
€258 EUR
A
Retailer 2
-
€288 EUR
View
Final sale: no returns
A
Retailer 3
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€299 EUR
View
A
Retailer 4
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€320 EUR
View
Retailer 5
-
€327 EUR
View
Price last confirmed 11 days ago
A
Retailer 6
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€337 EUR
View
A
Retailer 7
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€430 EUR
View
A
Retailer 8
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€457 EUR
View
A
Retailer 9
-
€520 EUR
View
B+
Retailer 10
-
€551 EUR
View
B+
Retailer 11
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€552 EUR
View
B+
Retailer 12
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€560 EUR
View
B+
Retailer 13
-
€637 EUR
View
B+
Retailer 14
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€750 EUR
View
B+
Retailer 15
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€825 EUR
View
B
Retailer 16
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€983 EUR
View
B
Retailer 17
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€1,001 EUR
View
B
Retailer 18
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€1,028 EUR
View
B
Retailer 19
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€1,070 EUR
View
B
Retailer 20
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€1,144 EUR
View
B
Retailer 21
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€1,229 EUR
View
B
Retailer 22
-
€1,278 EUR
View
Most Expensive
Brilliant Earth
20478088A · Oct 16
€1,935 EUR
$2,180 USD
View
Price last confirmed 19 days ago
22 more retailers have this diamond
Prices start from €258 EURSave up to €1,020 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