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Princess|Lab Grown|IGI

1.70ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG789629098

Shape and cutting style on the report: Princess cut

Certificate IGI LG789629098

Diamond specifications and retailer prices

From $452 CAD
$323 USD
As of October 27, 2026
Save $2,795 CAD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,247 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.7ct lab-grown princess diamond

This 1.7ct 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 LG789629098 or 789629098. Listed at 17 retailers as of October 27, 2026, with prices from $452 to $3,247, a $2,795 spread on the same certified stone. Brilliant Earth lists it at $3,247. 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

1.70
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789629098
Dimensions6.55 × 6.48 × 4.62 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.55 mm6.48 mm1.70 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789629098
Side View
Table 71.0%Crown 44.4°Girdle: MediumPavilion 38.5°Culet: NoneDepth 71.3%

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 27
Current: $3,247 CAD|Low: $434 CAD|High: $3,751 CAD|Avg: $1,189 CAD
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
October 29, 2026
Retailer 14$452 CAD
Retailer 16$505 CAD
Retailer 7$525 CAD
Retailer 5$561 CAD
Retailer 17$561 CAD
Retailer 10$628 CAD
Retailer 11$777 CAD
Retailer 6$903 CAD
Retailer 3$911 CAD
Retailer 8$932 CAD
Retailer 2$1,002 CAD
Retailer 13$1,645 CAD
Retailer 4$1,803 CAD
Retailer 9$1,866 CAD
Retailer 15$2,221 CAD
Retailer 12$2,259 CAD
Brilliant Earth$3,247 CAD

43 data points across 17 retailers

17 retailers$452 CAD to $3,247 CAD

A
Cheapest Retailer
-
$452 CAD
$323 USD
A
Retailer 2
-
$505 CAD
$361 USD
View
Final sale: no returns
A
Retailer 3
-
$525 CAD
$375 USD
View
A
Retailer 4
-
$561 CAD
$401 USD
View
A
Retailer 5
-
$561 CAD
$401 USD
View
A
Retailer 6
-
$628 CAD
£353 GBP
View
A
Retailer 7
-
$777 CAD
$555 USD
View
B+
Retailer 8
-
$903 CAD
$645 USD
View
B+
Retailer 9
-
$911 CAD
$651 USD
View
B+
Retailer 10
-
$932 CAD
$666 USD
View
B+
Retailer 11
-
$1,002 CAD
£564 GBP
View
B
Retailer 12
-
$1,645 CAD
$1,175 USD
View
B
Retailer 13
-
$1,803 CAD
$1,288 USD
View
B
Retailer 14
-
$1,866 CAD
$1,333 USD
View
B
Retailer 15
-
$2,221 CAD
$1,587 USD
View
B
Retailer 16
-
$2,259 CAD
£1,271 GBP
View
Most Expensive
B
Brilliant Earth
18790708A · Oct 28
$3,247 CAD
$2,320 USD
View
16 more retailers have this diamond
Prices start from $452 CADSave up to $2,795 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
1.70ct Princess
$452 CAD