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Princess|Lab Grown|IGI

3.51ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG754594391

Shape and cutting style on the report: Princess cut

Certificate IGI LG754594391

Diamond specifications and retailer prices

From $3,724 CAD
$2,666 USD
As of October 30, 2026
Save $21,895 CAD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $27,057 CAD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.51ct lab-grown princess diamond

This 3.51ct lab-grown princess sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754594391 or 754594391. Listed at 17 retailers as of October 30, 2026, with a 588% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.51
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594391
Dimensions8.40 × 8.40 × 8.15 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
8.40 mm8.40 mm3.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594391
Side View
Table 64.0%Crown 43.5°Girdle: MediumPavilion 36.6°Culet: NoneDepth 71.9%

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: $27,057 CAD|Low: $3,724 CAD|High: $52,062 CAD|Avg: $13,264 CAD|-2.1%
Novita 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
October 30, 2026
Retailer 12$3,724 CAD
Retailer 2$4,244 CAD
Retailer 13$4,498 CAD
Retailer 14$4,729 CAD
Retailer 6$5,069 CAD
Retailer 3$5,958 CAD
Retailer 5$7,455 CAD
Retailer 15$7,763 CAD
Retailer 4$8,390 CAD
Retailer 9$8,535 CAD
Retailer 8$9,080 CAD
Retailer 17$11,739 CAD
Retailer 16$12,151 CAD
Retailer 7$13,965 CAD
Retailer 10$14,961 CAD
Retailer 11$25,619 CAD
Novita Diamonds$27,057 CAD

32 data points across 17 retailers

17 retailers$3,724 CAD to $25,619 CAD

A
Cheapest Retailer
-
$3,724 CAD
$2,666 USD
A
Retailer 2
-
$4,244 CAD
$3,038 USD
View
A
Retailer 3
-
$4,498 CAD
$3,220 USD
View
A
Retailer 4
-
$4,729 CAD
$3,385 USD
View
A
Retailer 5
-
$5,069 CAD
$3,629 USD
View
A
Retailer 6
-
$5,958 CAD
$4,265 USD
View
A
Retailer 7
-
$7,455 CAD
$5,337 USD
View
A
Retailer 8
-
$7,763 CAD
€5,293 EUR
View
B+
Retailer 9
-
$8,390 CAD
$6,006 USD
View
B+
Retailer 10
-
$8,535 CAD
$6,110 USD
View
Final sale: no returns
Retailer 11
-
$9,080 CAD
$6,500 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
$11,739 CAD
$8,404 USD
View
B+
Retailer 13
-
$12,151 CAD
£6,849 GBP
View
Retailer 14
-
$13,965 CAD
A$15,380 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$14,961 CAD
$10,710 USD
View
B
Retailer 16
-
$25,619 CAD
$18,340 USD
View
Most Expensive
Novita Diamonds
cert_754594391 · Oct 8
$27,057 CAD
A$29,799 AUD
View
Price last confirmed 22 days ago
16 more retailers have this diamond
Prices start from $3,724 CADSave up to $21,895 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
3.51ct Princess
$3,724 CAD