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Oval|Lab Grown|IGI

3.03ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG729590184

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG729590184

Diamond specifications and retailer prices

From £796 GBP
$1,066 USD
As of October 29, 2026
Save £5,571 GBP (88%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: £6,366 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.03ct lab-grown oval diamond

This 3.03ct 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 LG729590184 or 729590184. Listed at 29 retailers as of October 29, 2026, with prices from £796 to £6,366, a £5,571 spread on the same certified stone. Brilliant Earth lists it at £6,366. 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

3.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729590184
Dimensions11.62 × 8.23 × 5.08 mm
L/W Ratio1.41
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
11.62 mm8.23 mm3.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729590184
Side View
Table 62.0%Crown 34.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.7%

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 29
Current: £6,366 GBP|Low: £795 GBP|High: £7,851 GBP|Avg: £2,114 GBP|-18.9%
Brilliant Earth
Retailer 2
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Retailer 26
October 30, 2026
Retailer 24£796 GBP
Retailer 17£866 GBP
Retailer 9£923 GBP
Retailer 2£1,015 GBP
Retailer 22£1,064 GBP
Retailer 13£1,102 GBP
Retailer 26£1,117 GBP
Retailer 5£1,127 GBP
Retailer 20£1,334 GBP
Retailer 25£1,394 GBP
Retailer 7£1,482 GBP
Retailer 15£1,730 GBP
Retailer 3£1,873 GBP
Retailer 4£2,138 GBP
Retailer 21£2,144 GBP
Retailer 18£2,167 GBP
Retailer 23£2,388 GBP
Retailer 6£2,548 GBP
Retailer 11£2,673 GBP
Retailer 10£2,954 GBP
Retailer 8£3,135 GBP
Retailer 16£3,224 GBP
Retailer 12£3,264 GBP
Retailer 14£3,526 GBP
Retailer 19£5,406 GBP
Brilliant Earth£6,366 GBP

25 data points across 26 retailers

29 retailers£796 GBP to £6,366 GBP

A
Cheapest Retailer
-
£796 GBP
$1,066 USD
A
Retailer 2
-
£866 GBP
$1,160 USD
View
A
Retailer 3
-
£923 GBP
$1,237 USD
View
A
Retailer 4
-
£1,015 GBP
$1,360 USD
View
Final sale: no returns
A
Retailer 5
-
£1,064 GBP
$1,425 USD
View
A
Retailer 6
-
£1,102 GBP
View
A
Retailer 7
-
£1,117 GBP
$1,496 USD
View
A
Retailer 8
-
£1,127 GBP
HK$11,800 HKD
View
A
Retailer 9
-
£1,334 GBP
View
A
Retailer 10
-
£1,394 GBP
$1,868 USD
View
Retailer 11
-
£1,436 GBP
View
Price last confirmed 15 days ago
A
Retailer 12
-
£1,482 GBP
€1,891 EUR
View
A
Retailer 13
-
£1,730 GBP
$2,318 USD
View
A
Retailer 14
-
£1,873 GBP
$2,509 USD
View
A
Retailer 15
-
£2,003 GBP
A$4,128 AUD
View
B+
Retailer 16
-
£2,138 GBP
$2,865 USD
View
A
Retailer 17
-
£2,144 GBP
ZAR 46,399 ZAR
View
Retailer 18
-
£2,167 GBP
A$4,468 AUD
View
Price last confirmed 8 days ago
B+
Retailer 19
-
£2,388 GBP
$3,200 USD
View
B+
Retailer 20
-
£2,548 GBP
View
B+
Retailer 21
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£2,673 GBP
$3,582 USD
View
B+
Retailer 22
-
£2,954 GBP
$3,958 USD
View
B+
Retailer 23
-
£3,135 GBP
View
B+
Retailer 24
-
£3,224 GBP
$4,320 USD
View
B+
Retailer 25
-
£3,264 GBP
SGD 5,910 SGD
View
B+
Retailer 26
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£3,526 GBP
$4,725 USD
View
Retailer 27
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£4,439 GBP
$5,948 USD
View
Price last confirmed 71 days ago
Retailer 28
-
£5,406 GBP
A$11,143 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
15743808A · Oct 30
£6,366 GBP
$8,530 USD
View
28 more retailers have this diamond
Prices start from £796 GBPSave up to £5,571 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
3.03ct Oval
£796 GBP