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Princess|Lab Grown|IGI

4.71ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG575311405

Shape and cutting style on the report: Princess cut

Certificate IGI LG575311405

Diamond specifications and retailer prices

From £739 GBP
$992 USD
As of November 1, 2026
Save £2,271 GBP (75%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £3,011 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.71ct lab-grown princess diamond

This 4.71ct lab-grown princess sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG575311405 or 575311405. Listed at 3 retailers as of November 1, 2026, with prices from £739 to £3,011, a £2,271 spread on the same certified stone. Brilliant Earth lists it at £3,011. 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

4.71
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG575311405
Dimensions9.37 × 9.09 × 6.35 mm
L/W Ratio1.03
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
9.37 mm9.09 mm4.71 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG575311405
Side View
Table 71.0%Crown 44°Girdle: MediumPavilion 38.7°Culet: NoneDepth 69.9%

Caratlytics Score

How it works →
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: Nov 1
Current: £3,011 GBP|Low: £739 GBP|High: £3,122 GBP|Avg: £1,473 GBP|-3.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 3£739 GBP
Retailer 2£840 GBP
Retailer 6£874 GBP
Retailer 4£954 GBP
Retailer 7£974 GBP
Retailer 9£1,462 GBP
Retailer 5£1,965 GBP
Retailer 8£2,264 GBP
Brilliant Earth£3,011 GBP

7 data points across 9 retailers

3 retailers£739 GBP to £3,011 GBP

B+
Cheapest Retailer
-
£739 GBP
$992 USD
A
Retailer 2
-
£840 GBP
€1,073 EUR
View
Most Expensive
B
Brilliant Earth
21837413A · Nov 2
£3,011 GBP
$4,040 USD
View
2 more retailers have this diamond
Prices start from £739 GBPSave up to £2,271 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.

A
4.71ct Princess
£739 GBP