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Princess|Lab Grown|IGI

4.26ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG787621664

Shape and cutting style on the report: Princess cut

Certificate IGI LG787621664

Diamond specifications and retailer prices

From $8,220 AUD
$5,774 USD
As of October 31, 2026
Save $31,265 AUD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $39,485 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.26ct lab-grown princess diamond

This 4.26ct 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 LG787621664 or 787621664. Listed at 13 retailers as of October 31, 2026, with prices from $8,220 to $39,485, a $31,265 spread on the same certified stone. Taylor and Hart lists it at $39,485. 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

4.26
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787621664
Dimensions8.81 × 8.75 × 6.41 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
8.81 mm8.75 mm4.26 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787621664
Side View
Table 68.0%Crown 44°Girdle: MediumPavilion 39.1°Culet: NoneDepth 73.3%

Caratlytics Score

How it works →
A+
Exceptional
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 31
Current: $22,732 AUD|Low: $8,220 AUD|High: $43,712 AUD|Avg: $22,792 AUD|-13.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
November 1, 2026
Retailer 7$8,220 AUD
Retailer 8$9,384 AUD
Retailer 5$12,098 AUD
Retailer 11$12,664 AUD
Retailer 3$14,393 AUD
Retailer 6$14,448 AUD
Retailer 10$19,432 AUD
Retailer 9$19,760 AUD
Retailer 1$22,732 AUD
Retailer 2$22,786 AUD
Retailer 12$24,641 AUD
Retailer 4$37,358 AUD
Taylor and Hart$39,485 AUD

37 data points across 13 retailers

13 retailers$8,220 AUD to $39,485 AUD

A+
Cheapest Retailer
-
$8,220 AUD
$5,774 USD
A
Retailer 2
-
$9,384 AUD
$6,592 USD
View
A
Retailer 3
-
$12,098 AUD
$8,498 USD
View
A
Retailer 4
-
$12,664 AUD
HK$69,500 HKD
View
A
Retailer 5
-
$14,393 AUD
$10,110 USD
View
A
Retailer 6
-
$14,448 AUD
£7,991 GBP
View
B+
Retailer 7
-
$19,432 AUD
$13,650 USD
View
B+
Retailer 8
-
$19,760 AUD
$13,880 USD
View
B+
Retailer 9
-
$22,732 AUD
£12,573 GBP
View
B+
Retailer 10
-
$22,786 AUD
€15,244 EUR
View
B+
Retailer 11
-
$24,641 AUD
ZAR 279,630 ZAR
View
B
Retailer 12
-
$37,358 AUD
$26,242 USD
View
Most Expensive
B
Taylor and Hart
QCPVSII · Oct 31
$39,485 AUD
$27,736 USD
View
12 more retailers have this diamond
Prices start from $8,220 AUDSave up to $31,265 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+
4.26ct Princess
$8,220 AUD