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Princess|Lab Grown|IGI

1.54ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG617412672

Shape and cutting style on the report: Princess cut

Certificate IGI LG617412672

Diamond specifications and retailer prices

From €379 EUR
$423 USD
As of October 30, 2026
Save €1,421 EUR (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,799 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.54ct lab-grown princess diamond

This 1.54ct lab-grown princess 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 LG617412672 or 617412672. Listed at 19 retailers as of October 30, 2026, with prices from €379 to €1,799, a €1,421 spread on the same certified stone. Brilliant Earth lists it at €1,799. 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 angle45.7°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617412672
Dimensions6.32 × 6.19 × 4.47 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.32 mm6.19 mm1.54 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617412672
Side View
Table 69.0%Crown 45.7°Girdle: MediumPavilion 38.2°Culet: NoneDepth 72.2%

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: Oct 30
Current: €1,799 EUR|Low: €363 EUR|High: €1,799 EUR|Avg: €867 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 18
November 1, 2026
Retailer 12€379 EUR
Retailer 7€423 EUR
Retailer 18€424 EUR
Retailer 9€470 EUR
Retailer 14€470 EUR
Retailer 11€524 EUR
Retailer 15€525 EUR
Retailer 17€600 EUR
Retailer 6€741 EUR
Retailer 13€749 EUR
Retailer 10€753 EUR
Retailer 2€774 EUR
Retailer 3€1,007 EUR
Retailer 5€1,134 EUR
Retailer 16€1,510 EUR
Retailer 8€1,706 EUR
Retailer 4€1,735 EUR
Brilliant Earth€1,799 EUR

39 data points across 18 retailers

19 retailers€379 EUR to €1,799 EUR

A
Cheapest Retailer
-
€379 EUR
$423 USD
A
Retailer 2
-
€423 EUR
$473 USD
View
Final sale: no returns
A
Retailer 3
-
€424 EUR
$474 USD
View
Retailer 4
-
€470 EUR
$525 USD
View
Price last confirmed 16 days ago
B+
Retailer 5
-
€470 EUR
$525 USD
View
B+
Retailer 6
-
€524 EUR
£461 GBP
View
B+
Retailer 7
-
€525 EUR
$587 USD
View
B+
Retailer 8
-
€600 EUR
$670 USD
View
B+
Retailer 9
-
€741 EUR
$828 USD
View
B+
Retailer 10
-
€749 EUR
View
B+
Retailer 11
-
€753 EUR
$841 USD
View
B+
Retailer 12
-
€774 EUR
£681 GBP
View
Retailer 13
-
€1,007 EUR
$1,125 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
€1,134 EUR
$1,267 USD
View
B
Retailer 15
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€1,510 EUR
$1,687 USD
View
B
Retailer 16
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€1,540 EUR
$1,720 USD
View
B
Retailer 17
-
€1,706 EUR
$1,906 USD
View
B
Retailer 18
-
€1,735 EUR
£1,526 GBP
View
Most Expensive
B
Brilliant Earth
9989293A · Oct 31
€1,799 EUR
$2,010 USD
View
18 more retailers have this diamond
Prices start from €379 EURSave up to €1,421 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 Princess
€379 EUR