Princess|Lab Grown|GCAL

4.15ct D FL Princess Lab Grown Diamond

EX • D/FL • GCAL 361666030

Shape and cutting style on the report: Princess

Certificate GCAL 361666030

Diamond specifications and retailer prices

From $12,378 CAD
$8,861 USD
As of October 30, 2026
Save $19,607 CAD (61%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $31,985 CAD at William & Sons Jewelers · As of October 31, 2026
View at William & Sons Jewelers

About this 4.15ct lab-grown princess diamond

This 4.15ct 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 GCAL 361666030. Listed at 9 retailers as of October 30, 2026, with prices from $12,378 to $31,985, a $19,607 spread on the same certified stone. William & Sons Jewelers lists it at $31,985. 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

4.15
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle37.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361666030
Dimensions8.71 × 8.67 × 6.21 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.71 mm8.67 mm4.15 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 361666030
Side View
Table 68.0%Crown 45.5°GirdlePavilion 37.2°Culet: NoneDepth 71.7%

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: Oct 30
Current: $25,461 CAD|Low: $12,378 CAD|High: $134,340 CAD|Avg: $32,823 CAD|-55.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
William & Sons Jewelers
November 1, 2026
Retailer 2$12,378 CAD
Retailer 8$12,854 CAD
Retailer 7$12,874 CAD
Retailer 6$14,853 CAD
Retailer 4$15,718 CAD
Retailer 3$16,609 CAD
Retailer 1$25,461 CAD
William & Sons Jewelers$31,985 CAD
Retailer 5$77,235 CAD

26 data points across 9 retailers

9 retailers$12,378 CAD to $31,985 CAD

A
Cheapest Retailer
-
$12,378 CAD
$8,861 USD
A
Retailer 2
-
$12,854 CAD
$9,202 USD
View
A
Retailer 3
-
$12,874 CAD
$9,216 USD
View
A
Retailer 4
-
$14,853 CAD
$10,633 USD
View
A
Retailer 5
-
$15,718 CAD
$11,252 USD
View
B+
Retailer 6
-
$16,609 CAD
$11,890 USD
View
B+
Retailer 7
-
$25,461 CAD
£14,352 GBP
View
Most Expensive
B
William & Sons Jewelers
cert_361666030 · Oct 31
$31,985 CAD
$22,897 USD
View
Final sale: no returns
7 more retailers have this diamond
Prices start from $12,378 CADSave up to $19,607 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
4.15ct Princess
$12,378 CAD