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Round|Lab Grown|IGI

4.71ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG573380819

Shape and cutting style on the report: Round brilliant

Certificate IGI LG573380819

Diamond specifications and retailer prices

From £518 GBP
$690 USD
As of October 29, 2026
Save £3,529 GBP (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £4,048 GBP at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 4.71ct lab-grown round diamond

This 4.71ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG573380819 or 573380819. Listed at 19 retailers as of October 27, 2026, with prices from £518 to £4,048, a £3,529 spread on the same certified stone. Brilliant Earth lists it at £4,048. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG573380819
Dimensions10.83 × 10.79 × 6.57 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
10.83 mm10.79 mm4.71 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG573380819
Side View
Table 58.5%Crown 34.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.7%

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 29
Current: £4,048 GBP|Low: £454 GBP|High: £4,310 GBP|Avg: £1,367 GBP|-6.1%
Brilliant Earth
Retailer 2
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Retailer 20
October 29, 2026
Retailer 12£508 GBP
Retailer 5£518 GBP
Retailer 15£564 GBP
Retailer 19£601 GBP
Retailer 20£601 GBP
Retailer 18£827 GBP
Retailer 14£885 GBP
Retailer 3£916 GBP
Retailer 6£935 GBP
Retailer 2£957 GBP
Retailer 9£978 GBP
Retailer 7£1,250 GBP
Retailer 16£1,481 GBP
Retailer 4£1,690 GBP
Retailer 10£2,051 GBP
Retailer 8£2,073 GBP
Retailer 17£2,136 GBP
Retailer 13£2,374 GBP
Retailer 11£2,844 GBP
Brilliant Earth£4,048 GBP

38 data points across 20 retailers

19 retailers£518 GBP to £4,048 GBP

A
Cheapest Retailer
-
£518 GBP
$690 USD
A
Retailer 2
-
£564 GBP
$751 USD
View
A
Retailer 3
-
£601 GBP
$801 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
£601 GBP
$801 USD
View
A
Retailer 5
-
£827 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
£885 GBP
€1,123 EUR
View
A
Retailer 7
-
£916 GBP
$1,220 USD
View
A
Retailer 8
-
£935 GBP
$1,245 USD
View
A
Retailer 9
-
£957 GBP
View
B+
Retailer 10
-
£978 GBP
$1,302 USD
View
B+
Retailer 11
-
£1,250 GBP
$1,664 USD
View
B+
Retailer 12
-
£1,481 GBP
$1,972 USD
View
B+
Retailer 13
-
£1,690 GBP
$2,251 USD
View
B
Retailer 14
-
£2,051 GBP
$2,731 USD
View
B
Retailer 15
-
£2,073 GBP
$2,761 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
£2,136 GBP
$2,845 USD
View
Price last confirmed 11 days ago
B
Retailer 17
-
£2,374 GBP
View
B
Retailer 18
-
£2,844 GBP
$3,787 USD
View
Most Expensive
B
Brilliant Earth
7622690A · Oct 27
£4,048 GBP
$5,390 USD
View
18 more retailers have this diamond
Prices start from £518 GBPSave up to £3,529 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 Round
£518 GBP