Princess|Lab Grown|IGI

1.28ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG801694973

Shape and cutting style on the report: Princess cut

Certificate IGI LG801694973

Diamond specifications and retailer prices

From $2,906 CAD
$2,080 USD
As of October 29, 2026
4 retailers carry this diamond
Most expensive: $2,906 CAD at Brilliant Earth
View at Brilliant Earth

About this 1.28ct lab-grown princess diamond

This 1.28ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801694973 or 801694973. Listed at 4 retailers as of October 29, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801694973
Dimensions5.98 × 5.81 × 4.26 mm
L/W Ratio1.03
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
5.98 mm5.81 mm1.28 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801694973
Side View
Table 65.0%Crown 40.9°Girdle: Slightly ThickPavilion 38.4°Culet: NoneDepth 73.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $2,906 CAD|Low: $643 CAD|High: $3,618 CAD|Avg: $1,788 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
September 25, 2026
Retailer 7$643 CAD
Retailer 5$782 CAD
Retailer 3$887 CAD
Retailer 4$958 CAD
Retailer 2$2,257 CAD
Retailer 8$2,264 CAD
Brilliant Earth$2,906 CAD
Retailer 6$3,618 CAD

3 data points across 8 retailers

4 retailers

Retailer 1
-
$406 CAD
$291 USD
Price last confirmed 39 days ago
Retailer 2
-
$472 CAD
$338 USD
View
Price last confirmed 37 days ago
Retailer 3
-
$2,264 CAD
$1,620 USD
View
Price last confirmed 48 days ago
Most Expensive
B
Brilliant Earth
21060362Y · Oct 29
$2,906 CAD
$2,080 USD
View
3 more retailers have this diamond

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.

B
1.28ct Princess
$2,906 CAD