CaratHunter
Plans
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 $2,954 NZD
$1,665 USD
As of November 2, 2026
Save $19,917 NZD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $22,871 NZD 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 $2,954 to $22,871, a $19,917 spread on the same certified stone. Brilliant Earth lists it at $22,871. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $22,871 NZD|Low: $2,559 NZD|High: $30,678 NZD|Avg: $6,737 NZD|-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$2,559 NZD
Retailer 4$2,651 NZD
Retailer 12$2,954 NZD
Retailer 6$3,598 NZD
Retailer 2$3,735 NZD
Retailer 15$4,194 NZD
Retailer 14$4,445 NZD
Retailer 13$4,503 NZD
Retailer 11$4,911 NZD
Retailer 17$4,940 NZD
Retailer 8$6,409 NZD
Retailer 3$7,605 NZD
Retailer 16$7,891 NZD
Retailer 10$8,515 NZD
Retailer 7$8,895 NZD
Retailer 9$9,304 NZD
Brilliant Earth$22,871 NZD

40 data points across 17 retailers

18 retailers$2,954 NZD to $22,871 NZD

Retailer 1
-
$2,285 NZD
$1,288 USD
Price last confirmed 41 days ago
Retailer 2
-
$2,486 NZD
$1,401 USD
View
Price last confirmed 39 days ago
Retailer 3
-
$2,614 NZD
$1,473 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$2,954 NZD
$1,665 USD
View
A
Retailer 5
-
$3,598 NZD
$2,028 USD
View
A
Retailer 6
-
$3,735 NZD
£1,658 GBP
View
B+
Retailer 7
-
$4,194 NZD
$2,364 USD
View
A
Retailer 8
-
$4,445 NZD
ZAR 40,470 ZAR
View
A
Retailer 9
-
$4,503 NZD
€2,417 EUR
View
A
Retailer 10
-
$4,911 NZD
A$4,258 AUD
View
A
Retailer 11
-
$4,940 NZD
$2,784 USD
View
B+
Retailer 12
-
$6,409 NZD
£2,844 GBP
View
B+
Retailer 13
-
$7,605 NZD
$4,286 USD
View
Retailer 14
-
$7,891 NZD
$4,448 USD
View
Price last confirmed 22 days ago
B+
Retailer 15
-
$8,515 NZD
£3,779 GBP
View
B
Retailer 16
-
$8,895 NZD
$5,013 USD
View
B
Retailer 17
-
$9,304 NZD
$5,244 USD
View
Most Expensive
B
Brilliant Earth
7969238A · Oct 31
$22,871 NZD
$12,890 USD
View
17 more retailers have this diamond
Prices start from $2,954 NZDSave up to $19,917 NZD

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
$2,954 NZD