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Princess|Lab Grown|IGI

4.78ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG620485260

Shape and cutting style on the report: Princess cut

Certificate IGI LG620485260

Diamond specifications and retailer prices

From €1,011 EUR
$1,129 USD
As of October 31, 2026
Save €7,009 EUR (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €8,020 EUR at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 4.78ct lab-grown princess diamond

This 4.78ct lab-grown princess sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620485260 or 620485260. Listed at 13 retailers as of October 26, 2026, with prices from €1,011 to €8,020, a €7,009 spread on the same certified stone. Brilliant Earth lists it at €8,020. 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

4.78
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle54°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620485260
Dimensions8.93 × 8.84 × 6.34 mm
L/W Ratio1.01
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
8.93 mm8.84 mm4.78 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620485260
Side View
Table 71.0%Crown 54°Girdle: MED-STKPavilion 36°Culet: NoneDepth 71.7%

Caratlytics Score

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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: Oct 31
Current: €8,020 EUR|Low: €658 EUR|High: €8,253 EUR|Avg: €2,074 EUR|-2.8%
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
Retailer 18
October 30, 2026
Retailer 7€658 EUR
Retailer 9€1,004 EUR
Retailer 8€1,035 EUR
Retailer 14€1,040 EUR
Retailer 17€1,119 EUR
Retailer 12€1,235 EUR
Retailer 15€1,249 EUR
Retailer 4€1,506 EUR
Retailer 5€1,506 EUR
Retailer 3€1,741 EUR
Retailer 11€1,851 EUR
Retailer 6€2,183 EUR
Retailer 18€2,266 EUR
Retailer 2€2,290 EUR
Retailer 16€2,816 EUR
Retailer 10€3,259 EUR
Retailer 13€3,757 EUR
Brilliant Earth€8,020 EUR

22 data points across 18 retailers

13 retailers€1,011 EUR to €8,020 EUR

Retailer 1
-
€604 EUR
$675 USD
Price last confirmed 41 days ago
Retailer 2
-
€691 EUR
$772 USD
View
Price last confirmed 40 days ago
A
Retailer 3
-
€1,011 EUR
$1,129 USD
View
A
Retailer 4
-
€1,040 EUR
$1,162 USD
View
Final sale: no returns
A
Retailer 5
-
€1,235 EUR
$1,380 USD
View
A
Retailer 6
-
€1,249 EUR
HK$10,900 HKD
View
Retailer 7
-
€1,506 EUR
$1,682 USD
View
Price last confirmed 25 days ago
B+
Retailer 8
-
€1,851 EUR
View
Retailer 9
-
€1,971 EUR
$2,202 USD
View
Price last confirmed 33 days ago
Retailer 10
-
€2,183 EUR
£1,920 GBP
View
Price last confirmed 25 days ago
B
Retailer 11
-
€2,290 EUR
ZAR 41,323 ZAR
View
B
Retailer 12
-
€3,757 EUR
£3,305 GBP
View
Most Expensive
B
Brilliant Earth
14104438A · Oct 26
€8,020 EUR
$8,960 USD
View
12 more retailers have this diamond
Prices start from €1,011 EURSave up to €7,009 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
4.78ct Princess
€1,011 EUR