Princess|Lab Grown|IGI

4.78ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG683589641

Shape and cutting style on the report: Princess cut

Certificate IGI LG683589641

Diamond specifications and retailer prices

From €574 EUR
$641 USD
As of October 30, 2026
Save €4,349 EUR (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €4,923 EUR at Brilliant Earth · As of October 30, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG683589641 or 683589641. Listed at 25 retailers as of October 30, 2026, with prices from €574 to €4,923, a €4,349 spread on the same certified stone. Brilliant Earth lists it at €4,923. 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
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683589641
Dimensions9.23 × 9.20 × 6.47 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.23 mm9.20 mm4.78 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683589641
Side View
Table 71.0%Crown 41.6°Girdle: MediumPavilion 38.7°Culet: NoneDepth 70.3%

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 30
Current: €4,923 EUR|Low: €574 EUR|High: €6,704 EUR|Avg: €2,115 EUR|-26.6%
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
October 31, 2026
Retailer 3€574 EUR
Retailer 14€823 EUR
Retailer 17€953 EUR
Retailer 6€1,002 EUR
Retailer 2€1,064 EUR
Retailer 11€1,084 EUR
Retailer 13€1,417 EUR
Retailer 10€1,427 EUR
Retailer 16€1,701 EUR
Retailer 7€1,929 EUR
Retailer 5€2,148 EUR
Retailer 9€2,220 EUR
Retailer 12€2,820 EUR
Retailer 4€2,944 EUR
Retailer 8€3,088 EUR
Retailer 15€3,997 EUR
Brilliant Earth€4,923 EUR

42 data points across 17 retailers

25 retailers€574 EUR to €4,923 EUR

A
Cheapest Retailer
-
€574 EUR
$641 USD
A
Retailer 2
-
€625 EUR
$698 USD
View
A
Retailer 3
-
€643 EUR
$718 USD
View
Final sale: no returns
Retailer 4
-
€666 EUR
$744 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
€666 EUR
$744 USD
View
A
Retailer 6
-
€823 EUR
$920 USD
View
B+
Retailer 7
-
€953 EUR
$1,065 USD
View
A
Retailer 8
-
€1,002 EUR
$1,119 USD
View
A
Retailer 9
-
€1,064 EUR
£936 GBP
View
A
Retailer 10
-
€1,084 EUR
View
A
Retailer 11
-
€1,417 EUR
ZAR 25,576 ZAR
View
A
Retailer 12
-
€1,427 EUR
A$2,452 AUD
View
B+
Retailer 13
-
€1,701 EUR
$1,900 USD
View
B+
Retailer 14
-
€1,872 EUR
$2,091 USD
View
B+
Retailer 15
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€1,929 EUR
$2,155 USD
View
B+
Retailer 16
-
€2,073 EUR
£1,824 GBP
View
B+
Retailer 17
-
€2,148 EUR
$2,400 USD
View
B+
Retailer 18
-
€2,220 EUR
$2,481 USD
View
B+
Retailer 19
-
€2,272 EUR
$2,538 USD
View
B+
Retailer 20
-
€2,298 EUR
$2,567 USD
View
B+
Retailer 21
-
€2,820 EUR
£2,481 GBP
View
Retailer 22
-
€2,944 EUR
A$5,060 AUD
View
Price last confirmed 23 days ago
B
Retailer 23
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€3,151 EUR
$3,520 USD
View
Retailer 24
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€3,997 EUR
$4,465 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
13802375A · Oct 30
€4,923 EUR
$5,500 USD
View
24 more retailers have this diamond
Prices start from €574 EURSave up to €4,349 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
€574 EUR