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Princess|Lab Grown|IGI

1.51ct D IF Princess Lab Grown Diamond

GD • D/IF • IGI LG728558590

Shape and cutting style on the report: Princess cut

Certificate IGI LG728558590

Diamond specifications and retailer prices

From $847 CAD
$606 USD
As of October 30, 2026
Save $6,669 CAD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,515 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown princess diamond

This 1.51ct lab-grown princess sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG728558590 or 728558590. Listed at 18 retailers as of October 30, 2026, with prices from $847 to $7,515, a $6,669 spread on the same certified stone. Do Amore Diamonds lists it at $7,515. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
D
Color
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728558590
Dimensions6.31 × 6.29 × 4.34 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.31 mm6.29 mm1.51 ctD / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728558590
Side View
Table 71.0%Crown 43.7°Girdle: MediumPavilion 37.6°Culet: NoneDepth 69.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $7,515 CAD|Low: $847 CAD|High: $8,870 CAD|Avg: $2,746 CAD|-15.3%
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
Retailer 17
Retailer 18
October 31, 2026
Retailer 7$847 CAD
Retailer 14$947 CAD
Retailer 15$1,112 CAD
Retailer 10$1,119 CAD
Retailer 18$1,215 CAD
Retailer 2$1,229 CAD
Retailer 3$1,367 CAD
Retailer 16$1,386 CAD
Retailer 12$1,684 CAD
Retailer 17$2,602 CAD
Retailer 5$2,608 CAD
Retailer 11$2,697 CAD
Retailer 6$3,045 CAD
Retailer 4$3,076 CAD
Retailer 9$3,895 CAD
Retailer 13$4,588 CAD
Retailer 8$6,077 CAD
Do Amore Diamonds$7,515 CAD

37 data points across 18 retailers

18 retailers$847 CAD to $7,515 CAD

A
Cheapest Retailer
-
$847 CAD
$606 USD
A
Retailer 2
-
$947 CAD
$678 USD
View
A
Retailer 3
-
$1,112 CAD
$796 USD
View
A
Retailer 4
-
$1,119 CAD
$801 USD
View
Final sale: no returns
A
Retailer 5
-
$1,215 CAD
$870 USD
View
A
Retailer 6
-
$1,229 CAD
$880 USD
View
A
Retailer 7
-
$1,367 CAD
$978 USD
View
A
Retailer 8
-
$1,386 CAD
$992 USD
View
A
Retailer 9
-
$1,684 CAD
€1,148 EUR
View
B+
Retailer 10
-
$2,602 CAD
$1,863 USD
View
B+
Retailer 11
-
$2,608 CAD
$1,867 USD
View
B+
Retailer 12
-
$2,697 CAD
A$2,970 AUD
View
B+
Retailer 13
-
$3,045 CAD
$2,180 USD
View
B+
Retailer 14
-
$3,076 CAD
$2,202 USD
View
Retailer 15
-
$3,895 CAD
A$4,290 AUD
View
Price last confirmed 23 days ago
B
Retailer 16
-
$4,588 CAD
£2,586 GBP
View
B
Retailer 17
-
$6,077 CAD
$4,350 USD
View
Most Expensive
B
Do Amore Diamonds
27-A345C685B · Oct 31
$7,515 CAD
$5,380 USD
View
17 more retailers have this diamond
Prices start from $847 CADSave up to $6,669 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
1.51ct Princess
$847 CAD