Heart|Lab Grown|IGI

1.55ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG660427669

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG660427669

Diamond specifications and retailer prices

From €235 EUR
As of November 6, 2026
Save €1,637 EUR (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,872 EUR at Brilliant Earth · As of November 7, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG660427669 or 660427669. Listed at 23 retailers as of November 6, 2026, with prices from €235 to €1,872, a €1,637 spread on the same certified stone. Brilliant Earth lists it at €1,872. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660427669
Dimensions7.36 × 8.01 × 4.63 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
7.36 mm8.01 mm1.55 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660427669
Side View
Table 56.0%Crown 33.3°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 57.8%

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 6
Current: €1,872 EUR|Low: €235 EUR|High: €1,970 EUR|Avg: €721 EUR|-5.0%
Brilliant Earth
Retailer 2
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Retailer 22
November 7, 2026
Retailer 22€235 EUR
Retailer 4€262 EUR
Retailer 9€272 EUR
Retailer 13€291 EUR
Retailer 18€324 EUR
Retailer 21€434 EUR
Retailer 12€442 EUR
Retailer 7€485 EUR
Retailer 20€493 EUR
Retailer 15€498 EUR
Retailer 19€553 EUR
Retailer 14€597 EUR
Retailer 2€618 EUR
Retailer 11€688 EUR
Retailer 6€895 EUR
Retailer 3€936 EUR
Retailer 5€982 EUR
Retailer 17€1,030 EUR
Retailer 10€1,146 EUR
Retailer 16€1,160 EUR
Retailer 8€1,246 EUR
Brilliant Earth€1,872 EUR

33 data points across 22 retailers

23 retailers€235 EUR to €1,872 EUR

A
Cheapest Retailer
-
€235 EUR
Retailer 2
-
€256 EUR
View
Price last confirmed 41 days ago
A
Retailer 3
-
€262 EUR
View
Final sale: no returns
A
Retailer 4
-
€272 EUR
View
A
Retailer 5
-
€291 EUR
View
A
Retailer 6
-
€324 EUR
View
A
Retailer 7
-
€434 EUR
View
A
Retailer 8
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€442 EUR
View
A
Retailer 9
-
€485 EUR
View
A
Retailer 10
-
€493 EUR
View
B+
Retailer 11
-
€498 EUR
View
B+
Retailer 12
-
€553 EUR
View
B+
Retailer 13
-
€597 EUR
View
B+
Retailer 14
-
€618 EUR
View
B+
Retailer 15
-
€688 EUR
View
B
Retailer 16
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€895 EUR
View
B+
Retailer 17
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€936 EUR
View
B
Retailer 18
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€982 EUR
View
B
Retailer 19
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€1,030 EUR
View
B
Retailer 20
-
€1,146 EUR
View
B
Retailer 21
-
€1,160 EUR
View
B
Retailer 22
-
€1,246 EUR
View
Most Expensive
B
Brilliant Earth
11997651A · Nov 7
€1,872 EUR
$2,090 USD
View
22 more retailers have this diamond
Prices start from €235 EURSave up to €1,637 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
€235 EUR