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 $12,615 AUD
$8,861 USD
As of October 30, 2026
Save $19,982 AUD (61%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $32,596 AUD 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 $12,615 to $32,596, a $19,982 spread on the same certified stone. William & Sons Jewelers lists it at $32,596. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $26,087 AUD|Low: $12,615 AUD|High: $136,908 AUD|Avg: $33,813 AUD|-55.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
William & Sons Jewelers
October 29, 2026
Retailer 2$12,615 AUD
Retailer 8$13,100 AUD
Retailer 7$13,120 AUD
Retailer 6$15,137 AUD
Retailer 4$16,018 AUD
Retailer 3$16,927 AUD
Retailer 1$26,087 AUD
William & Sons Jewelers$32,596 AUD
Retailer 5$78,711 AUD

25 data points across 9 retailers

9 retailers$12,615 AUD to $32,596 AUD

A
Cheapest Retailer
-
$12,615 AUD
$8,861 USD
A
Retailer 2
-
$13,100 AUD
$9,202 USD
View
A
Retailer 3
-
$13,120 AUD
$9,216 USD
View
A
Retailer 4
-
$15,137 AUD
$10,633 USD
View
A
Retailer 5
-
$16,018 AUD
$11,252 USD
View
B+
Retailer 6
-
$16,927 AUD
$11,890 USD
View
B+
Retailer 7
-
$26,087 AUD
£14,429 GBP
View
Most Expensive
B
William & Sons Jewelers
cert_361666030 · Oct 31
$32,596 AUD
$22,897 USD
View
Final sale: no returns
7 more retailers have this diamond
Prices start from $12,615 AUDSave up to $19,982 AUD

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
$12,615 AUD