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Princess|Lab Grown|IGI

1.55ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG497176310

Shape and cutting style on the report: Princess cut

Certificate IGI LG497176310

Diamond specifications and retailer prices

From $372 CAD
$266 USD
As of October 30, 2026
Save $3,232 CAD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,604 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown princess diamond

This 1.55ct 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 LG497176310 or 497176310. Listed at 17 retailers as of October 30, 2026, with prices from $372 to $3,604, a $3,232 spread on the same certified stone. Do Amore Diamonds lists it at $3,604. 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

1.55
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497176310
Dimensions6.28 × 6.26 × 4.49 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.28 mm6.26 mm1.55 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497176310
Side View
Table 68.5%Crown 43.7°Girdle: Slightly ThickPavilion 38.2°Culet: NoneDepth 71.7%

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: $3,604 CAD|Low: $318 CAD|High: $3,604 CAD|Avg: $1,143 CAD|+13.2%
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
October 30, 2026
Retailer 8$372 CAD
Retailer 15$405 CAD
Retailer 5$471 CAD
Retailer 10$503 CAD
Retailer 13$503 CAD
Retailer 14$588 CAD
Retailer 16$718 CAD
Retailer 3$719 CAD
Retailer 2$989 CAD
Retailer 7$1,349 CAD
Retailer 11$1,545 CAD
Retailer 12$1,784 CAD
Retailer 4$2,011 CAD
Retailer 6$2,063 CAD
Retailer 9$2,237 CAD
Do Amore Diamonds$3,604 CAD

43 data points across 16 retailers

17 retailers$372 CAD to $3,604 CAD

A
Cheapest Retailer
-
$372 CAD
$266 USD
Final sale: no returns
A
Retailer 2
-
$405 CAD
$290 USD
View
A
Retailer 3
-
$471 CAD
$337 USD
View
A
Retailer 4
-
$503 CAD
$360 USD
View
A
Retailer 5
-
$503 CAD
$360 USD
View
A
Retailer 6
-
$588 CAD
$421 USD
View
B+
Retailer 7
-
$718 CAD
$514 USD
View
B+
Retailer 8
-
$719 CAD
$515 USD
View
B
Retailer 9
-
$989 CAD
£557 GBP
View
B
Retailer 10
-
$1,349 CAD
$966 USD
View
B
Retailer 11
-
$1,486 CAD
View
B
Retailer 12
-
$1,545 CAD
$1,106 USD
View
B
Retailer 13
-
$1,784 CAD
$1,277 USD
View
B
Retailer 14
-
$2,011 CAD
$1,440 USD
View
B
Retailer 15
-
$2,063 CAD
SGD 1,996 SGD
View
B
Retailer 16
-
$2,237 CAD
£1,261 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F3FD1F777 · Oct 30
$3,604 CAD
$2,580 USD
View
16 more retailers have this diamond
Prices start from $372 CADSave up to $3,232 CAD

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 Princess
$372 CAD