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Heart|Lab Grown|IGI

1.54ct D SI1 Heart Lab Grown Diamond

ID • D/SI1 • IGI LG639410917

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG639410917

Diamond specifications and retailer prices

From €245 EUR
As of November 6, 2026
Save €1,940 EUR (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €2,185 EUR at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.54ct lab-grown heart diamond

This 1.54ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG639410917 or 639410917. Listed at 16 retailers as of November 6, 2026, with prices from €245 to €2,185, a €1,940 spread on the same certified stone. Do Amore Diamonds lists it at €2,185. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.54
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639410917
Dimensions7.39 × 8.19 × 4.41 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.39 mm8.19 mm1.54 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639410917
Side View
Table 58.0%Crown 36.6°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 53.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: €2,185 EUR|Low: €191 EUR|High: €2,185 EUR|Avg: €658 EUR|+19.0%
Do Amore Diamonds
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
November 6, 2026
Retailer 7€236 EUR
Retailer 15€245 EUR
Retailer 10€285 EUR
Retailer 3€305 EUR
Retailer 8€351 EUR
Retailer 14€370 EUR
Retailer 2€372 EUR
Retailer 6€448 EUR
Retailer 9€589 EUR
Retailer 13€607 EUR
Retailer 12€937 EUR
Retailer 5€1,048 EUR
Retailer 4€1,052 EUR
Retailer 11€1,082 EUR
Retailer 16€1,228 EUR
Do Amore Diamonds€2,185 EUR

35 data points across 16 retailers

16 retailers€245 EUR to €2,185 EUR

Retailer 1
-
€236 EUR
Price last confirmed 12 days ago
A
Retailer 2
-
€245 EUR
View
A
Retailer 3
-
€285 EUR
View
A
Retailer 4
-
€305 EUR
View
B+
Retailer 5
-
€351 EUR
View
A
Retailer 6
-
€370 EUR
View
B+
Retailer 7
-
€372 EUR
View
B+
Retailer 8
-
€448 EUR
View
B+
Retailer 9
-
€589 EUR
View
B+
Retailer 10
-
€607 EUR
View
B
Retailer 11
-
€937 EUR
View
B
Retailer 12
-
€1,048 EUR
View
Retailer 13
-
€1,052 EUR
View
Price last confirmed 8 days ago
B
Retailer 14
-
€1,082 EUR
View
B
Retailer 15
-
€1,228 EUR
View
Most Expensive
B
Do Amore Diamonds
27-9496D356A · Nov 6
€2,185 EUR
$2,440 USD
View
15 more retailers have this diamond
Prices start from €245 EURSave up to €1,940 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
1.54ct Heart
€245 EUR