Princess|Lab Grown|IGI

3.51ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG698569139

Shape and cutting style on the report: Princess cut

Certificate IGI LG698569139

Diamond specifications and retailer prices

From $1,076 CAD
$770 USD
As of October 30, 2026
Save $8,479 CAD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $10,728 CAD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG698569139 or 698569139. Listed at 22 retailers as of October 30, 2026, with a 788% 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG698569139
Dimensions8.36 × 8.11 × 5.62 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.36 mm8.11 mm3.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG698569139
Side View
Table 68.0%Crown 44.7°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 69.3%

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: $10,728 CAD|Low: $1,076 CAD|High: $10,840 CAD|Avg: $3,873 CAD|-1.0%
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
November 1, 2026
Retailer 16$1,076 CAD
Retailer 5$1,203 CAD
Retailer 13$1,495 CAD
Retailer 6$1,556 CAD
Retailer 2$2,116 CAD
Retailer 15$2,967 CAD
Retailer 9$3,109 CAD
Retailer 11$3,197 CAD
Retailer 10$3,755 CAD
Retailer 8$3,811 CAD
Retailer 7$4,171 CAD
Retailer 3$4,216 CAD
Retailer 14$4,763 CAD
Retailer 12$5,189 CAD
Retailer 4$9,555 CAD
Brilliant Earth$10,728 CAD

45 data points across 16 retailers

22 retailers$1,076 CAD to $9,555 CAD

A
Cheapest Retailer
-
$1,076 CAD
$770 USD
A
Retailer 2
-
$1,171 CAD
$838 USD
View
A
Retailer 3
-
$1,203 CAD
$861 USD
View
Final sale: no returns
A
Retailer 4
-
$1,247 CAD
$893 USD
View
Retailer 5
-
$1,247 CAD
$893 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,495 CAD
$1,070 USD
View
A
Retailer 7
-
$1,759 CAD
$1,259 USD
View
B+
Retailer 8
-
$1,901 CAD
$1,361 USD
View
B+
Retailer 9
-
$2,116 CAD
£1,193 GBP
View
B+
Retailer 10
-
$2,967 CAD
$2,124 USD
View
B+
Retailer 11
-
$3,109 CAD
A$3,424 AUD
View
B+
Retailer 12
-
$3,197 CAD
ZAR 36,971 ZAR
View
B+
Retailer 13
-
$3,755 CAD
A$4,136 AUD
View
B
Retailer 14
-
$3,811 CAD
£2,148 GBP
View
B
Retailer 15
-
$3,871 CAD
$2,771 USD
View
B
Retailer 16
-
$4,171 CAD
$2,986 USD
View
B
Retailer 17
-
$4,216 CAD
$3,018 USD
View
Retailer 18
-
$4,763 CAD
$3,410 USD
View
Price last confirmed 14 days ago
B
Retailer 19
-
$4,914 CAD
$3,518 USD
View
B
Retailer 20
-
$5,189 CAD
£2,925 GBP
View
B
Retailer 21
-
$9,555 CAD
$6,840 USD
View
Most Expensive
Brilliant Earth
18610676A · Oct 21
$10,728 CAD
$7,680 USD
View
Price under review
21 more retailers have this diamond
Prices start from $1,076 CADSave up to $8,479 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
$1,076 CAD