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Round|Lab Grown|IGI

4.15ct E VS2 Round Lab Grown Diamond

EX • E/VS2 • IGI LG843609554

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843609554

Diamond specifications and retailer prices

From £378 GBP
$504 USD
As of October 29, 2026
Save £1,759 GBP (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,137 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.15ct lab-grown round diamond

This 4.15ct 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 LG843609554 or 843609554. Listed at 13 retailers as of October 29, 2026, with prices from £378 to £2,137, a £1,759 spread on the same certified stone. With Clarity lists it at £2,137. 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

4.15
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843609554
Dimensions10.18 × 10.27 × 6.35 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
10.18 mm10.27 mm4.15 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843609554
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.1%

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: £717 GBP|Low: £363 GBP|High: £2,137 GBP|Avg: £1,168 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
With Clarity
October 29, 2026
Retailer 9£378 GBP
Retailer 7£424 GBP
Retailer 5£578 GBP
Retailer 1£717 GBP
Retailer 2£772 GBP
Retailer 8£1,211 GBP
Retailer 6£1,213 GBP
Retailer 10£1,235 GBP
Retailer 11£1,639 GBP
Retailer 3£1,878 GBP
Retailer 4£1,970 GBP
With Clarity£2,137 GBP

23 data points across 12 retailers

13 retailers£378 GBP to £2,137 GBP

A
Cheapest Retailer
-
£378 GBP
$504 USD
A
Retailer 2
-
£424 GBP
$565 USD
View
A
Retailer 3
-
£578 GBP
View
A
Retailer 4
-
£717 GBP
€909 EUR
View
A
Retailer 5
-
£772 GBP
$1,028 USD
View
B+
Retailer 6
-
£1,211 GBP
$1,613 USD
View
B+
Retailer 7
-
£1,213 GBP
$1,615 USD
View
B+
Retailer 8
-
£1,235 GBP
$1,644 USD
View
B
Retailer 9
-
£1,558 GBP
$2,075 USD
View
B+
Retailer 10
-
£1,639 GBP
$2,182 USD
View
Retailer 11
-
£1,878 GBP
SGD 3,379 SGD
View
Price last confirmed 17 days ago
B
Retailer 12
-
£1,970 GBP
View
Most Expensive
B
With Clarity
843609554 · Oct 30
£2,137 GBP
$2,846 USD
View
12 more retailers have this diamond
Prices start from £378 GBPSave up to £1,759 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
4.15ct Round
£378 GBP