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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 $541 SGD
$423 USD
As of October 30, 2026
Save $2,029 SGD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,570 SGD 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 $541 to $2,570, a $2,029 spread on the same certified stone. Brilliant Earth lists it at $2,570. 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

How it works →
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: $2,570 SGD|Low: $519 SGD|High: $2,570 SGD|Avg: $1,238 SGD
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 31, 2026
Retailer 12$541 SGD
Retailer 7$605 SGD
Retailer 18$606 SGD
Retailer 9$671 SGD
Retailer 14$671 SGD
Retailer 11$749 SGD
Retailer 15$750 SGD
Retailer 17$857 SGD
Retailer 6$1,059 SGD
Retailer 13$1,070 SGD
Retailer 10$1,075 SGD
Retailer 2$1,106 SGD
Retailer 3$1,438 SGD
Retailer 5$1,620 SGD
Retailer 16$2,157 SGD
Retailer 8$2,437 SGD
Retailer 4$2,478 SGD
Brilliant Earth$2,570 SGD

39 data points across 18 retailers

19 retailers$541 SGD to $2,570 SGD

A
Cheapest Retailer
-
$541 SGD
$423 USD
A
Retailer 2
-
$605 SGD
$473 USD
View
Final sale: no returns
A
Retailer 3
-
$606 SGD
$474 USD
View
Retailer 4
-
$671 SGD
$525 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
$671 SGD
$525 USD
View
B+
Retailer 6
-
$749 SGD
£461 GBP
View
B+
Retailer 7
-
$750 SGD
$587 USD
View
B+
Retailer 8
-
$857 SGD
$670 USD
View
B+
Retailer 9
-
$1,059 SGD
$828 USD
View
B+
Retailer 10
-
$1,070 SGD
€797 EUR
View
B+
Retailer 11
-
$1,075 SGD
$841 USD
View
B+
Retailer 12
-
$1,106 SGD
£681 GBP
View
Retailer 13
-
$1,438 SGD
$1,125 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
$1,620 SGD
$1,267 USD
View
B
Retailer 15
-
$2,157 SGD
$1,687 USD
View
B
Retailer 16
-
$2,199 SGD
$1,720 USD
View
B
Retailer 17
-
$2,437 SGD
$1,906 USD
View
B
Retailer 18
-
$2,478 SGD
£1,526 GBP
View
Most Expensive
B
Brilliant Earth
9989293A · Oct 31
$2,570 SGD
$2,010 USD
View
18 more retailers have this diamond
Prices start from $541 SGDSave up to $2,029 SGD

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
$541 SGD