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Round|Lab Grown|IGI

4.15ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG828646569

Shape and cutting style on the report: Round brilliant

Certificate IGI LG828646569

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)
14 retailers carry this diamond
Most expensive: £3,075 GBP at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG828646569 or 828646569. Listed at 14 retailers as of October 29, 2026, with a 465% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828646569
Dimensions10.36 × 10.44 × 6.28 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
10.36 mm10.44 mm4.15 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828646569
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.4%

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: £3,075 GBP|Low: £374 GBP|High: £3,105 GBP|Avg: £1,564 GBP|+4.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 7£378 GBP
Retailer 4£578 GBP
Retailer 2£717 GBP
Retailer 6£1,211 GBP
Retailer 5£1,213 GBP
Retailer 8£1,639 GBP
Retailer 10£1,878 GBP
Retailer 3£1,970 GBP
Retailer 9£2,137 GBP
Rare Carat£3,075 GBP

29 data points across 10 retailers

14 retailers£378 GBP to £2,137 GBP

Retailer 1
-
£378 GBP
$504 USD
Price last confirmed 36 days ago
A
Retailer 2
-
£378 GBP
$504 USD
View
Retailer 3
-
£424 GBP
$565 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
£578 GBP
View
A
Retailer 5
-
£717 GBP
€909 EUR
View
B+
Retailer 6
-
£1,211 GBP
$1,613 USD
View
B+
Retailer 7
-
£1,213 GBP
$1,615 USD
View
Retailer 8
-
£1,235 GBP
$1,644 USD
View
Price last confirmed 32 days ago
B+
Retailer 9
-
£1,618 GBP
$2,155 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
B
Retailer 13
-
£2,137 GBP
$2,846 USD
View
Most Expensive
Rare Carat
LGRD40-135433 · Oct 18
£3,075 GBP
$4,095 USD
View
Price last confirmed 11 days ago
13 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