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Princess|Lab Grown|IGI

8.78ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG593386540

Shape and cutting style on the report: Princess cut

Certificate IGI LG593386540

Diamond specifications and retailer prices

From $2,376 AUD
$1,665 USD
As of November 2, 2026
Save $16,017 AUD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $18,393 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.78ct lab-grown princess diamond

This 8.78ct 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 LG593386540 or 593386540. Listed at 18 retailers as of October 31, 2026, with prices from $2,376 to $18,393, a $16,017 spread on the same certified stone. Brilliant Earth lists it at $18,393. 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

8.78
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593386540
Dimensions11.33 × 11.28 × 7.83 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.33 mm11.28 mm8.78 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593386540
Side View
Table 67.0%Crown 40.3°Girdle: MediumPavilion 37.9°Culet: NoneDepth 69.4%

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: Nov 2
Current: $18,393 AUD|Low: $2,058 AUD|High: $24,671 AUD|Avg: $5,418 AUD|-10.5%
Brilliant Earth
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
November 2, 2026
Retailer 5$2,058 AUD
Retailer 4$2,132 AUD
Retailer 12$2,376 AUD
Retailer 6$2,894 AUD
Retailer 2$3,004 AUD
Retailer 15$3,373 AUD
Retailer 14$3,575 AUD
Retailer 13$3,621 AUD
Retailer 11$3,949 AUD
Retailer 17$3,972 AUD
Retailer 8$5,154 AUD
Retailer 3$6,116 AUD
Retailer 16$6,346 AUD
Retailer 10$6,848 AUD
Retailer 7$7,153 AUD
Retailer 9$7,482 AUD
Brilliant Earth$18,393 AUD

40 data points across 17 retailers

18 retailers$2,376 AUD to $18,393 AUD

Retailer 1
-
$1,838 AUD
$1,288 USD
Price last confirmed 41 days ago
Retailer 2
-
$1,999 AUD
$1,401 USD
View
Price last confirmed 39 days ago
Retailer 3
-
$2,102 AUD
$1,473 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$2,376 AUD
$1,665 USD
View
A
Retailer 5
-
$2,894 AUD
$2,028 USD
View
A
Retailer 6
-
$3,004 AUD
£1,658 GBP
View
B+
Retailer 7
-
$3,373 AUD
$2,364 USD
View
A
Retailer 8
-
$3,575 AUD
ZAR 40,470 ZAR
View
A
Retailer 9
-
$3,621 AUD
€2,417 EUR
View
A
Retailer 10
-
$3,949 AUD
View
A
Retailer 11
-
$3,972 AUD
$2,784 USD
View
B+
Retailer 12
-
$5,154 AUD
£2,844 GBP
View
B+
Retailer 13
-
$6,116 AUD
$4,286 USD
View
Retailer 14
-
$6,346 AUD
$4,448 USD
View
Price last confirmed 22 days ago
B+
Retailer 15
-
$6,848 AUD
£3,779 GBP
View
B
Retailer 16
-
$7,153 AUD
$5,013 USD
View
B
Retailer 17
-
$7,482 AUD
$5,244 USD
View
Most Expensive
B
Brilliant Earth
7969238A · Oct 31
$18,393 AUD
$12,890 USD
View
17 more retailers have this diamond
Prices start from $2,376 AUDSave up to $16,017 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
8.78ct Princess
$2,376 AUD