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Round|Lab Grown|IGI

4.18ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG715556325

Shape and cutting style on the report: Round brilliant

Certificate IGI LG715556325

Diamond specifications and retailer prices

From £508 GBP
$676 USD
As of October 29, 2026
Save £4,111 GBP (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,618 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.18ct lab-grown round diamond

This 4.18ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG715556325 or 715556325. Listed at 14 retailers as of October 29, 2026, with prices from £508 to £4,618, a £4,111 spread on the same certified stone. Brilliant Earth lists it at £4,618. 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

4.18
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715556325
Dimensions10.24 × 10.31 × 6.36 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.24 mm10.31 mm4.18 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715556325
Side View
Table 58.0%Crown 35°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.9%

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: £764 GBP|Low: £508 GBP|High: £2,463 GBP|Avg: £1,263 GBP|-0.3%
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
October 30, 2026
Retailer 3£508 GBP
Retailer 10£731 GBP
Retailer 1£764 GBP
Retailer 5£807 GBP
Retailer 8£900 GBP
Retailer 9£920 GBP
Retailer 6£927 GBP
Retailer 12£992 GBP
Retailer 13£1,636 GBP
Retailer 2£1,767 GBP
Retailer 11£2,092 GBP
Retailer 4£2,105 GBP
Retailer 7£2,463 GBP

14 data points across 13 retailers

14 retailers£508 GBP to £4,618 GBP

A
Cheapest Retailer
-
£508 GBP
$676 USD
Final sale: no returns
A
Retailer 2
-
£731 GBP
HK$7,600 HKD
View
A
Retailer 3
-
£764 GBP
View
A
Retailer 4
-
£807 GBP
$1,075 USD
View
A
Retailer 5
-
£900 GBP
€1,142 EUR
View
A
Retailer 6
-
£920 GBP
$1,225 USD
View
A
Retailer 7
-
£927 GBP
View
A
Retailer 8
-
£992 GBP
$1,321 USD
View
B+
Retailer 9
-
£1,636 GBP
$2,178 USD
View
B+
Retailer 10
-
£1,767 GBP
$2,353 USD
View
B
Retailer 11
-
£2,092 GBP
$2,785 USD
View
B
Retailer 12
-
£2,105 GBP
SGD 3,788 SGD
View
B
Retailer 13
-
£2,463 GBP
View
Most Expensive
B
Brilliant Earth
15032027A · Oct 29
£4,618 GBP
$6,150 USD
View
13 more retailers have this diamond
Prices start from £508 GBPSave up to £4,111 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
4.18ct Round
£508 GBP