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Oval|Lab Grown|IGI

3.05ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG730503243

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG730503243

Diamond specifications and retailer prices

From £792 GBP
$1,053 USD
As of October 27, 2026
Save £8,871 GBP (92%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £9,663 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 LG730503243 or 730503243. Listed at 28 retailers as of October 27, 2026, with prices from £792 to £9,663, a £8,871 spread on the same certified stone. Brilliant Earth lists it at £9,663. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG730503243
Dimensions11.90 × 8.35 × 5.12 mm
L/W Ratio1.43
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
Top View
11.90 mm8.35 mm3.05 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG730503243
Side View
Table 59.0%Crown 35.5°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 61.3%

Caratlytics Score

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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: Oct 27
Current: £9,663 GBP|Low: £761 GBP|High: £10,769 GBP|Avg: £2,355 GBP|-10.3%
Brilliant Earth
Retailer 2
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Retailer 26
October 29, 2026
Retailer 6£792 GBP
Retailer 4£862 GBP
Retailer 17£887 GBP
Retailer 10£919 GBP
Retailer 19£919 GBP
Retailer 24£1,057 GBP
Retailer 22£1,069 GBP
Retailer 20£1,100 GBP
Retailer 12£1,115 GBP
Retailer 21£1,323 GBP
Retailer 5£1,386 GBP
Retailer 26£1,460 GBP
Retailer 11£1,723 GBP
Retailer 9£1,921 GBP
Retailer 23£2,063 GBP
Retailer 25£2,074 GBP
Retailer 2£2,134 GBP
Retailer 8£2,177 GBP
Retailer 3£2,535 GBP
Retailer 14£2,850 GBP
Retailer 15£2,946 GBP
Retailer 13£3,133 GBP
Retailer 16£3,209 GBP
Retailer 18£3,320 GBP
Retailer 7£5,483 GBP
Brilliant Earth£9,663 GBP

27 data points across 26 retailers

28 retailers£792 GBP to £9,663 GBP

A
Cheapest Retailer
-
£792 GBP
$1,053 USD
A
Retailer 2
-
£862 GBP
$1,145 USD
View
A
Retailer 3
-
£887 GBP
$1,179 USD
View
Final sale: no returns
A
Retailer 4
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£919 GBP
$1,221 USD
View
A
Retailer 5
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£919 GBP
$1,221 USD
View
Price last confirmed 12 days ago
A
Retailer 6
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£1,057 GBP
$1,405 USD
View
A
Retailer 7
-
£1,069 GBP
HK$11,100 HKD
View
A
Retailer 8
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£1,100 GBP
View
A
Retailer 9
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£1,115 GBP
$1,482 USD
View
A
Retailer 10
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£1,323 GBP
View
A
Retailer 11
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£1,386 GBP
$1,842 USD
View
A
Retailer 12
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£1,460 GBP
€1,847 EUR
View
Price last confirmed 10 days ago
A
Retailer 13
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£1,723 GBP
$2,289 USD
View
A
Retailer 14
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£1,921 GBP
$2,552 USD
View
A
Retailer 15
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£2,063 GBP
A$4,218 AUD
View
A
Retailer 16
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£2,074 GBP
A$4,239 AUD
View
Price last confirmed 7 days ago
A
Retailer 17
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£2,134 GBP
ZAR 45,808 ZAR
View
A
Retailer 18
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£2,177 GBP
$2,893 USD
View
B+
Retailer 19
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£2,535 GBP
View
B+
Retailer 20
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£2,715 GBP
$3,608 USD
View
B+
Retailer 21
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£2,850 GBP
$3,787 USD
View
B+
Retailer 22
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£2,946 GBP
$3,915 USD
View
B+
Retailer 23
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£3,133 GBP
View
B+
Retailer 24
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£3,209 GBP
$4,264 USD
View
B+
Retailer 25
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£3,320 GBP
$4,412 USD
View
B
Retailer 26
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£4,540 GBP
View
Price last confirmed 12 days ago
B
Retailer 27
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£5,483 GBP
A$11,209 AUD
View
Price last confirmed 20 days ago
Most Expensive
B
Brilliant Earth
15638411A · Oct 28
£9,663 GBP
$12,840 USD
View
27 more retailers have this diamond
Prices start from £792 GBPSave up to £8,871 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
£792 GBP