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Oval|Lab Grown|IGI

3.05ct G IF Oval Lab Grown Diamond

EX • G/IF • IGI LG774662401

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG774662401

Diamond specifications and retailer prices

From £556 GBP
As of November 3, 2026
Save £3,140 GBP (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,696 GBP at Brilliant Earth · As of November 3, 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG774662401 or 774662401. Listed at 14 retailers as of November 3, 2026, with prices from £556 to £3,696, a £3,140 spread on the same certified stone. Brilliant Earth lists it at £3,696. 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
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774662401
Dimensions11.91 × 8.26 × 5.09 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
11.91 mm8.26 mm3.05 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774662401
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: £3,696 GBP|Low: £549 GBP|High: £4,504 GBP|Avg: £1,572 GBP|-17.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 10£556 GBP
Retailer 3£719 GBP
Retailer 8£867 GBP
Retailer 5£1,004 GBP
Retailer 9£1,045 GBP
Retailer 11£1,260 GBP
Retailer 7£1,457 GBP
Retailer 4£1,535 GBP
Retailer 6£1,815 GBP
Retailer 2£2,527 GBP
Brilliant Earth£3,696 GBP

34 data points across 11 retailers

14 retailers£556 GBP to £3,696 GBP

A
Cheapest Retailer
-
£556 GBP
Retailer 2
-
£642 GBP
View
Price last confirmed 43 days ago
Retailer 3
-
£699 GBP
View
Price last confirmed 40 days ago
A
Retailer 4
-
£719 GBP
View
Final sale: no returns
A
Retailer 5
-
£867 GBP
View
A
Retailer 6
-
£1,004 GBP
View
A
Retailer 7
-
£1,045 GBP
View
A
Retailer 8
-
£1,439 GBP
View
A
Retailer 9
-
£1,457 GBP
View
A
Retailer 10
-
£1,535 GBP
View
A
Retailer 11
-
£1,815 GBP
View
Retailer 12
-
£2,095 GBP
View
Price last confirmed 40 days ago
B+
Retailer 13
-
£2,527 GBP
View
Most Expensive
B
Brilliant Earth
18166706A · Nov 3
£3,696 GBP
$4,990 USD
View
13 more retailers have this diamond
Prices start from £556 GBPSave up to £3,140 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
£556 GBP