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Princess|Lab Grown|IGI

18.07ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG726569610

Shape and cutting style on the report: Princess cut

Certificate IGI LG726569610

Diamond specifications and retailer prices

From $16,522 AUD
$11,579 USD
As of November 2, 2026
Save $32,349 AUD (66%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $56,253 AUD at Taylor and Hart · As of November 1, 2026
View at Taylor and Hart

About this 18.07ct lab-grown princess diamond

This 18.07ct lab-grown princess sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG726569610 or 726569610. Listed at 15 retailers as of November 2, 2026, with a 196% 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

18.07
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726569610
Dimensions14.25 × 13.91 × 9.88 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.25 mm13.91 mm18.07 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726569610
Side View
Table 68.0%Crown 45.5°Girdle: ThickPavilion 37.2°Culet: NoneDepth 71.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $19,217 AUD|Low: $15,861 AUD|High: $80,389 AUD|Avg: $32,815 AUD|-19.4%
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
Taylor and Hart
November 2, 2026
Retailer 11$16,522 AUD
Retailer 13$17,183 AUD
Retailer 10$19,021 AUD
Retailer 12$19,166 AUD
Retailer 1$19,217 AUD
Retailer 9$19,449 AUD
Retailer 3$19,493 AUD
Retailer 6$22,401 AUD
Retailer 7$30,704 AUD
Retailer 5$33,619 AUD
Retailer 8$48,871 AUD
Retailer 4$53,412 AUD
Taylor and Hart$56,253 AUD
Retailer 2$80,389 AUD

32 data points across 14 retailers

15 retailers$16,522 AUD to $48,871 AUD

B+
Cheapest Retailer
-
$16,522 AUD
$11,579 USD
B+
Retailer 2
-
$17,183 AUD
$12,042 USD
View
B+
Retailer 3
-
$19,021 AUD
$13,330 USD
View
B
Retailer 4
-
$19,166 AUD
$13,432 USD
View
B
Retailer 5
-
$19,217 AUD
$13,468 USD
View
B+
Retailer 6
-
$19,449 AUD
$13,630 USD
View
Final sale: no returns
B
Retailer 7
-
$19,493 AUD
$13,661 USD
View
B
Retailer 8
-
$22,401 AUD
£12,361 GBP
View
B
Retailer 9
-
$30,704 AUD
€20,493 EUR
View
B
Retailer 10
-
$33,619 AUD
$23,561 USD
View
Retailer 11
-
$48,871 AUD
$34,250 USD
View
Price last confirmed 7 days ago
B
Retailer 12
-
$48,871 AUD
$34,250 USD
View
Retailer 13
-
$53,412 AUD
$37,432 USD
View
Price under review
Most Expensive
Taylor and Hart
EC5OP3M · Oct 31
$56,253 AUD
$39,424 USD
View
Price under review
13 more retailers have this diamond
Prices start from $16,522 AUDSave up to $32,349 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.

B+
18.07ct Princess
$16,522 AUD