Princess|Lab Grown|IGI

4.25ct D FL Princess Lab Grown Diamond

EX • D/FL • IGI LG790611623

Shape and cutting style on the report: Princess cut

Certificate IGI LG790611623

Diamond specifications and retailer prices

From $17,558 CAD
$12,569 USD
As of November 1, 2026
Save $41,604 CAD (70%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $59,161 CAD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.25ct lab-grown princess diamond

This 4.25ct lab-grown princess sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790611623 or 790611623. Listed at 21 retailers as of October 31, 2026, with prices from $17,558 to $59,161, a $41,604 spread on the same certified stone. Taylor and Hart lists it at $59,161. 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

4.25
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611623
Dimensions8.74 × 8.64 × 6.28 mm
L/W Ratio1.01
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
8.74 mm8.64 mm4.25 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611623
Side View
Table 67.0%Crown 43.3°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 72.7%

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: Nov 1
Current: $24,183 CAD|Low: $14,234 CAD|High: $72,880 CAD|Avg: $31,088 CAD|-1.1%
Retailer 1
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
Retailer 18
Retailer 19
Retailer 20
Taylor and Hart
October 31, 2026
Retailer 10$14,234 CAD
Retailer 6$17,558 CAD
Retailer 19$17,813 CAD
Retailer 7$18,241 CAD
Retailer 11$18,963 CAD
Retailer 17$19,365 CAD
Retailer 8$19,949 CAD
Retailer 3$20,463 CAD
Retailer 2$20,664 CAD
Retailer 4$20,664 CAD
Retailer 18$21,592 CAD
Retailer 1$24,183 CAD
Retailer 9$29,613 CAD
Retailer 15$30,407 CAD
Retailer 16$31,472 CAD
Retailer 14$34,777 CAD
Retailer 12$43,985 CAD
Retailer 20$50,364 CAD
Retailer 13$57,595 CAD
Taylor and Hart$59,161 CAD
Retailer 5$72,880 CAD

33 data points across 21 retailers

21 retailers$17,558 CAD to $59,161 CAD

B+
Cheapest Retailer
-
$17,558 CAD
$12,569 USD
A
Retailer 2
-
$17,813 CAD
$12,752 USD
View
B+
Retailer 3
-
$18,241 CAD
$13,058 USD
View
B+
Retailer 4
-
$18,963 CAD
$13,575 USD
View
B+
Retailer 5
-
$19,365 CAD
$13,863 USD
View
B+
Retailer 6
-
$19,949 CAD
$14,281 USD
View
Final sale: no returns
B+
Retailer 7
-
$20,463 CAD
$14,649 USD
View
B+
Retailer 8
-
$20,664 CAD
$14,793 USD
View
Retailer 9
-
$20,664 CAD
$14,793 USD
View
Price last confirmed 15 days ago
B+
Retailer 10
-
$21,592 CAD
$15,457 USD
View
B+
Retailer 11
-
$24,183 CAD
£13,631 GBP
View
B
Retailer 12
-
$29,613 CAD
£16,692 GBP
View
B+
Retailer 13
-
$30,407 CAD
£17,140 GBP
View
B+
Retailer 14
-
$31,472 CAD
$22,530 USD
View
B
Retailer 15
-
$34,777 CAD
€23,710 EUR
View
B
Retailer 16
-
$43,985 CAD
ZAR 508,679 ZAR
View
B
Retailer 17
-
$50,364 CAD
$36,054 USD
View
B
Retailer 18
-
$52,912 CAD
$37,878 USD
View
B
Retailer 19
-
$57,595 CAD
$41,231 USD
View
Most Expensive
B
Taylor and Hart
9DWO0FL · Oct 31
$59,161 CAD
$42,352 USD
View
19 more retailers have this diamond
Prices start from $17,558 CADSave up to $41,604 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
4.25ct Princess
$17,558 CAD