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Princess|Lab Grown|IGI

3.51ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG831645415

Shape and cutting style on the report: Princess cut

Certificate IGI LG831645415

Diamond specifications and retailer prices

From $6,508 CAD
HK$36,400 HKD
As of October 30, 2026
Save $21,537 CAD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $28,046 CAD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

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 LG831645415 or 831645415. Listed at 11 retailers as of October 27, 2026, with prices from $6,508 to $28,046, a $21,537 spread on the same certified stone. Wholesale Diamonds Direct lists it at $28,046. 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 angle40.8°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831645415
Dimensions8.41 × 8.33 × 5.92 mm
L/W Ratio1.01
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
8.41 mm8.33 mm3.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831645415
Side View
Table 70.0%Crown 40.8°Girdle: MediumPavilion 38.8°Culet: NoneDepth 71.1%

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: $13,215 CAD|Low: $6,508 CAD|High: $41,418 CAD|Avg: $21,116 CAD|-31.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
October 30, 2026
Retailer 3$6,508 CAD
Retailer 5$7,036 CAD
Retailer 10$9,447 CAD
Retailer 7$12,273 CAD
Retailer 1$13,215 CAD
Retailer 2$16,006 CAD
Retailer 8$17,107 CAD
Retailer 6$18,507 CAD
Retailer 9$20,632 CAD
Retailer 4$20,646 CAD
Wholesale Diamonds Direct$28,046 CAD

18 data points across 11 retailers

11 retailers$6,508 CAD to $28,046 CAD

A
Cheapest Retailer
-
$6,508 CAD
HK$36,400 HKD
A
Retailer 2
-
$7,036 CAD
£3,966 GBP
View
B+
Retailer 3
-
$9,447 CAD
$6,763 USD
View
B+
Retailer 4
-
$12,273 CAD
ZAR 141,936 ZAR
View
B+
Retailer 5
-
$13,215 CAD
$9,460 USD
View
B
Retailer 6
-
$16,006 CAD
$11,458 USD
View
B+
Retailer 7
-
$17,107 CAD
€11,663 EUR
View
B+
Retailer 8
-
$18,507 CAD
$13,249 USD
View
B
Retailer 9
-
$20,632 CAD
£11,630 GBP
View
B
Retailer 10
-
$20,646 CAD
$14,780 USD
View
Most Expensive
B
Wholesale Diamonds Direct
496695853 · Oct 27
$28,046 CAD
$20,077 USD
View
10 more retailers have this diamond
Prices start from $6,508 CADSave up to $21,537 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
$6,508 CAD