Princess|Lab Grown|IGI

1.23ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG739579309

Shape and cutting style on the report: Princess cut

Certificate IGI LG739579309

Diamond specifications and retailer prices

From $309 CAD
$221 USD
As of October 30, 2026
Save $1,453 CAD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,762 CAD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.23ct lab-grown princess diamond

This 1.23ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG739579309 or 739579309. Listed at 22 retailers as of October 30, 2026, with prices from $309 to $1,762, a $1,453 spread on the same certified stone. Reve Diamonds lists it at $1,762. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739579309
Dimensions5.84 × 5.83 × 4.13 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
5.84 mm5.83 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739579309
Side View
Table 67.0%Crown 45°Girdle: MediumPavilion 37.3°Culet: NoneDepth 70.8%

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: $707 CAD|Low: $306 CAD|High: $1,762 CAD|Avg: $864 CAD|+3.5%
Retailer 1
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Retailer 19
Reve Diamonds
October 31, 2026
Retailer 9$309 CAD
Retailer 18$344 CAD
Retailer 19$359 CAD
Retailer 6$383 CAD
Retailer 11$383 CAD
Retailer 7$654 CAD
Retailer 16$658 CAD
Retailer 2$679 CAD
Retailer 1$707 CAD
Retailer 4$722 CAD
Retailer 13$725 CAD
Retailer 17$936 CAD
Retailer 3$1,006 CAD
Retailer 5$1,049 CAD
Retailer 15$1,179 CAD
Retailer 8$1,232 CAD
Retailer 12$1,271 CAD
Retailer 10$1,305 CAD
Retailer 14$1,543 CAD
Reve Diamonds$1,762 CAD

38 data points across 20 retailers

22 retailers$309 CAD to $1,762 CAD

A
Cheapest Retailer
-
$309 CAD
$221 USD
A
Retailer 2
-
$344 CAD
$246 USD
View
Final sale: no returns
A
Retailer 3
-
$359 CAD
$257 USD
View
Retailer 4
-
$374 CAD
$268 USD
View
Price last confirmed 39 days ago
A
Retailer 5
-
$383 CAD
$274 USD
View
A
Retailer 6
-
$383 CAD
$274 USD
View
A
Retailer 7
-
$654 CAD
$468 USD
View
A
Retailer 8
-
$658 CAD
ZAR 7,613 ZAR
View
A
Retailer 9
-
$679 CAD
$486 USD
View
A
Retailer 10
-
$707 CAD
£398 GBP
View
B+
Retailer 11
-
$722 CAD
$517 USD
View
B+
Retailer 12
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$725 CAD
€494 EUR
View
B+
Retailer 13
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$936 CAD
A$1,031 AUD
View
Retailer 14
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$1,006 CAD
$720 USD
View
Price last confirmed 13 days ago
B+
Retailer 15
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$1,049 CAD
$751 USD
View
B+
Retailer 16
-
$1,179 CAD
A$1,298 AUD
View
B
Retailer 17
-
$1,232 CAD
$882 USD
View
B
Retailer 18
-
$1,271 CAD
$910 USD
View
B
Retailer 19
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$1,305 CAD
$934 USD
View
B
Retailer 20
-
$1,384 CAD
$991 USD
View
B
Retailer 21
-
$1,543 CAD
£870 GBP
View
Most Expensive
B
Reve Diamonds
74038D9E4 · Oct 30
$1,762 CAD
$1,261 USD
View
21 more retailers have this diamond
Prices start from $309 CADSave up to $1,453 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
1.23ct Princess
$309 CAD