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Oval|Lab Grown|IGI

3.05ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG844682998

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG844682998

Diamond specifications and retailer prices

From £678 GBP
$901 USD
As of October 26, 2026
Save £6,923 GBP (91%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £7,601 GBP at Brilliant Earth · As of October 28, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG844682998 or 844682998. Listed at 17 retailers as of October 26, 2026, with prices from £678 to £7,601, a £6,923 spread on the same certified stone. Brilliant Earth lists it at £7,601. 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
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844682998
Dimensions11.59 × 8.19 × 4.95 mm
L/W Ratio1.42
Girdle conditionFaceted
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
Top View
11.59 mm8.19 mm3.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844682998
Side View
Table 61.0%Crown 34.1°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 60.4%

Caratlytics Score

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A+
Exceptional
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: Oct 26
Current: £7,601 GBP|Low: £678 GBP|High: £18,588 GBP|Avg: £3,239 GBP|-29.4%
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
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 3£678 GBP
Retailer 17£738 GBP
Retailer 11£925 GBP
Retailer 16£952 GBP
Retailer 12£1,039 GBP
Retailer 4£1,262 GBP
Retailer 8£1,456 GBP
Retailer 13£1,628 GBP
Retailer 15£1,692 GBP
Retailer 5£1,784 GBP
Retailer 6£2,036 GBP
Retailer 18£2,245 GBP
Retailer 10£2,723 GBP
Retailer 2£2,961 GBP
Retailer 9£3,565 GBP
Retailer 7£4,098 GBP
Retailer 14£6,021 GBP
Brilliant Earth£7,601 GBP

17 data points across 18 retailers

17 retailers£678 GBP to £7,601 GBP

A+
Cheapest Retailer
-
£678 GBP
$901 USD
A
Retailer 2
-
£738 GBP
$980 USD
View
A
Retailer 3
-
£925 GBP
$1,229 USD
View
A
Retailer 4
-
£952 GBP
$1,265 USD
View
A
Retailer 5
-
£1,039 GBP
View
A
Retailer 6
-
£1,262 GBP
$1,677 USD
View
A
Retailer 7
-
£1,456 GBP
€1,843 EUR
View
Price last confirmed 10 days ago
A
Retailer 8
-
£1,628 GBP
$2,163 USD
View
A
Retailer 9
-
£1,692 GBP
$2,248 USD
View
A
Retailer 10
-
£1,784 GBP
$2,371 USD
View
A
Retailer 11
-
£2,036 GBP
A$4,163 AUD
View
Price last confirmed 7 days ago
A
Retailer 12
-
£2,245 GBP
$2,984 USD
View
B+
Retailer 13
-
£2,723 GBP
$3,618 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
£2,961 GBP
View
B
Retailer 15
-
£4,098 GBP
$5,445 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
£6,021 GBP
$8,000 USD
View
Most Expensive
B
Brilliant Earth
22165671Y · Oct 28
£7,601 GBP
$10,100 USD
View
16 more retailers have this diamond
Prices start from £678 GBPSave up to £6,923 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
£678 GBP