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Princess|Lab Grown|IGI

4.78ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG764676913

Shape and cutting style on the report: Princess cut

Certificate IGI LG764676913

Diamond specifications and retailer prices

From £1,661 GBP
CA$3,091 CAD
As of October 30, 2026
Save £736 GBP (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £2,397 GBP at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

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 LG764676913 or 764676913. Listed at 2 retailers as of October 30, 2026, with prices from £1,661 to £2,397, a £736 spread on the same certified stone. The Diamond Guys lists it at £2,397. 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 angle38.9°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764676913
Dimensions9.17 × 9.17 × 9.35 mm
L/W Ratio1.00
Culet sizePointed
Top View
9.17 mm9.17 mm4.78 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764676913
Side View
Table 67.0%Crown 38.9°Girdle: MediumPavilion 37.7°Culet: NoneDepth 69.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: £1,680 GBP|Low: £580 GBP|High: £8,695 GBP|Avg: £2,159 GBP|-20.8%
Retailer 1
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
The Diamond Guys
August 3, 2026
Retailer 13£623 GBP
Retailer 6£717 GBP
Retailer 10£934 GBP
Retailer 2£947 GBP
Retailer 4£1,151 GBP
Retailer 14£1,249 GBP
Retailer 11£1,661 GBP
Retailer 1£1,680 GBP
Retailer 12£1,951 GBP
Retailer 5£2,348 GBP
The Diamond Guys£2,397 GBP
Retailer 3£3,747 GBP
Retailer 9£3,787 GBP
Retailer 7£4,451 GBP
Retailer 8£8,695 GBP

55 data points across 15 retailers

2 retailers£1,661 GBP to £2,397 GBP

B+
Cheapest Retailer
-
£1,661 GBP
CA$3,091 CAD
Most Expensive
B
The Diamond Guys
1955241187 · Oct 30
£2,397 GBP
$3,212 USD
View
1 more retailer has this diamond
Prices start from £1,661 GBPSave up to £736 GBP

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.

B+
4.78ct Princess
£1,661 GBP