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Oval|Lab Grown|IGI

3.05ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG818635876

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818635876

Diamond specifications and retailer prices

From £473 GBP
$634 USD
As of October 29, 2026
Save £2,721 GBP (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,814 GBP at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 3.05ct lab-grown oval diamond

This 3.05ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818635876 or 818635876. Listed at 20 retailers as of October 27, 2026, with a 575% 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

3.05
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818635876
Dimensions11.72 × 8.25 × 5.11 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.72 mm8.25 mm3.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818635876
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.6°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: £4,814 GBP|Low: £337 GBP|High: £5,789 GBP|Avg: £1,558 GBP|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 4£473 GBP
Retailer 13£525 GBP
Retailer 12£605 GBP
Retailer 15£808 GBP
Retailer 8£818 GBP
Retailer 5£993 GBP
Retailer 2£1,108 GBP
Retailer 10£1,139 GBP
Retailer 11£1,302 GBP
Retailer 3£1,524 GBP
Retailer 14£1,688 GBP
Retailer 6£1,700 GBP
Retailer 9£2,289 GBP
Retailer 7£3,080 GBP
Brilliant Earth£4,814 GBP

41 data points across 15 retailers

20 retailers£473 GBP to £3,194 GBP

Retailer 1
-
£406 GBP
$544 USD
Price last confirmed 28 days ago
A
Retailer 2
-
£473 GBP
$634 USD
View
Final sale: no returns
Retailer 3
-
£474 GBP
$635 USD
View
Price last confirmed 34 days ago
Retailer 4
-
£525 GBP
$703 USD
View
Price last confirmed 27 days ago
Retailer 5
-
£525 GBP
$703 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
£605 GBP
$810 USD
View
A
Retailer 7
-
£808 GBP
$1,082 USD
View
A
Retailer 8
-
£818 GBP
View
A
Retailer 9
-
£993 GBP
$1,330 USD
View
B+
Retailer 10
-
£1,108 GBP
A$2,283 AUD
View
B+
Retailer 11
-
£1,139 GBP
ZAR 24,654 ZAR
View
B+
Retailer 12
-
£1,302 GBP
$1,744 USD
View
Retailer 13
-
£1,379 GBP
$1,848 USD
View
Price last confirmed 30 days ago
B+
Retailer 14
-
£1,524 GBP
View
B+
Retailer 15
-
£1,688 GBP
$2,262 USD
View
B+
Retailer 16
-
£1,700 GBP
$2,277 USD
View
B
Retailer 17
-
£2,289 GBP
View
Retailer 18
-
£3,080 GBP
$4,127 USD
View
Price last confirmed 54 days ago
B
Retailer 19
-
£3,194 GBP
View
Most Expensive
Brilliant Earth
20821492A · Oct 16
£4,814 GBP
$6,450 USD
View
Price last confirmed 14 days ago
19 more retailers have this diamond
Prices start from £473 GBPSave up to £2,721 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
3.05ct Oval
£473 GBP