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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 €1,490 EUR
$1,665 USD
As of October 31, 2026
Save €10,047 EUR (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €11,538 EUR 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 €1,490 to €11,538, a €10,047 spread on the same certified stone. Brilliant Earth lists it at €11,538. 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
Color
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: Oct 31
Current: €11,538 EUR|Low: €1,291 EUR|High: €15,476 EUR|Avg: €3,403 EUR|-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 1, 2026
Retailer 5€1,291 EUR
Retailer 4€1,337 EUR
Retailer 12€1,490 EUR
Retailer 6€1,815 EUR
Retailer 10€1,884 EUR
Retailer 15€2,116 EUR
Retailer 14€2,242 EUR
Retailer 13€2,272 EUR
Retailer 11€2,477 EUR
Retailer 17€2,492 EUR
Retailer 8€3,233 EUR
Retailer 3€3,836 EUR
Retailer 16€3,981 EUR
Retailer 2€4,296 EUR
Retailer 7€4,487 EUR
Retailer 9€4,693 EUR
Brilliant Earth€11,538 EUR

39 data points across 17 retailers

18 retailers€1,490 EUR to €11,538 EUR

Retailer 1
-
€1,153 EUR
$1,288 USD
Price last confirmed 40 days ago
Retailer 2
-
€1,254 EUR
$1,401 USD
View
Price last confirmed 39 days ago
Retailer 3
-
€1,318 EUR
$1,473 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
€1,490 EUR
$1,665 USD
View
A
Retailer 5
-
€1,815 EUR
$2,028 USD
View
A
Retailer 6
-
€1,884 EUR
£1,658 GBP
View
B+
Retailer 7
-
€2,116 EUR
$2,364 USD
View
A
Retailer 8
-
€2,242 EUR
ZAR 40,470 ZAR
View
A
Retailer 9
-
€2,272 EUR
View
A
Retailer 10
-
€2,477 EUR
A$4,258 AUD
View
A
Retailer 11
-
€2,492 EUR
$2,784 USD
View
B+
Retailer 12
-
€3,233 EUR
£2,844 GBP
View
B+
Retailer 13
-
€3,836 EUR
$4,286 USD
View
Retailer 14
-
€3,981 EUR
$4,448 USD
View
Price last confirmed 21 days ago
B+
Retailer 15
-
€4,296 EUR
£3,779 GBP
View
B
Retailer 16
-
€4,487 EUR
$5,013 USD
View
B
Retailer 17
-
€4,693 EUR
$5,244 USD
View
Most Expensive
B
Brilliant Earth
7969238A · Oct 31
€11,538 EUR
$12,890 USD
View
17 more retailers have this diamond
Prices start from €1,490 EURSave up to €10,047 EUR

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
€1,490 EUR