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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 $423 USD
As of October 30, 2026
Save $1,587 USD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,010 USD at Brilliant Earth · As of October 29, 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 29, 2026, with prices from $423 to $2,010, a $1,587 spread on the same certified stone. Brilliant Earth lists it at $2,010. 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
Color
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: $2,010 USD|Low: $406 USD|High: $2,010 USD|Avg: $968 USD
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
October 30, 2026
Retailer 12$423 USD
Retailer 7$473 USD
Retailer 18$474 USD
Retailer 9$525 USD
Retailer 14$525 USD
Retailer 2$586 USD
Retailer 15$587 USD
Retailer 17$670 USD
Retailer 6$828 USD
Retailer 13$837 USD
Retailer 10$841 USD
Retailer 11$863 USD
Retailer 3$1,125 USD
Retailer 5$1,267 USD
Retailer 16$1,687 USD
Retailer 8$1,906 USD
Retailer 4$1,938 USD
Brilliant Earth$2,010 USD

39 data points across 18 retailers

19 retailers$423 USD to $2,010 USD

A
Cheapest Retailer
-
$423 USD
A
Retailer 2
-
$473 USD
View
Final sale: no returns
A
Retailer 3
-
$474 USD
View
Retailer 4
-
$525 USD
View
Price last confirmed 14 days ago
B+
Retailer 5
-
$525 USD
View
B+
Retailer 6
-
$586 USD
£461 GBP
View
B+
Retailer 7
-
$587 USD
View
B+
Retailer 8
-
$670 USD
View
B+
Retailer 9
-
$828 USD
View
B+
Retailer 10
-
$837 USD
€797 EUR
View
B+
Retailer 11
-
$841 USD
View
B+
Retailer 12
-
$863 USD
£680 GBP
View
Retailer 13
-
$1,125 USD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$1,267 USD
View
B
Retailer 15
-
$1,687 USD
View
B
Retailer 16
-
$1,720 USD
View
B
Retailer 17
-
$1,906 USD
View
B
Retailer 18
-
$1,938 USD
£1,526 GBP
View
Most Expensive
B
Brilliant Earth
9989293A · Oct 29
$2,010 USD
View
18 more retailers have this diamond
Prices start from $423 USDSave up to $1,587 USD

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
$423 USD