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Oval|Lab Grown|IGI

3.06ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG735572550

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG735572550

Diamond specifications and retailer prices

From £881 GBP
$1,173 USD
As of October 27, 2026
Save £9,910 GBP (92%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £10,791 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.06ct lab-grown oval diamond

This 3.06ct 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 LG735572550 or 735572550. Listed at 23 retailers as of October 27, 2026, with prices from £881 to £10,791, a £9,910 spread on the same certified stone. Brilliant Earth lists it at £10,791. 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

3.06
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735572550
Dimensions8.06 × 8.06 × 5.15 mm
L/W Ratio1.00
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
8.06 mm8.06 mm3.06 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735572550
Side View
Table 60.0%Crown 37.9°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 63.9%

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: Oct 27
Current: £10,791 GBP|Low: £986 GBP|High: £10,791 GBP|Avg: £2,638 GBP|+0.1%
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
October 29, 2026
Retailer 10£1,066 GBP
Retailer 9£1,153 GBP
Retailer 4£1,211 GBP
Retailer 13£1,463 GBP
Retailer 2£1,483 GBP
Retailer 12£1,623 GBP
Retailer 5£1,838 GBP
Retailer 11£2,306 GBP
Retailer 7£2,373 GBP
Retailer 6£2,815 GBP
Retailer 3£2,826 GBP
Retailer 8£3,302 GBP
Retailer 14£5,503 GBP
Brilliant Earth£10,791 GBP

43 data points across 14 retailers

23 retailers£881 GBP to £10,791 GBP

A
Cheapest Retailer
-
£881 GBP
$1,173 USD
A
Retailer 2
-
£959 GBP
$1,277 USD
View
A
Retailer 3
-
£1,022 GBP
$1,361 USD
View
A
Retailer 4
-
£1,022 GBP
$1,361 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
£1,066 GBP
$1,419 USD
View
Final sale: no returns
A
Retailer 6
-
£1,153 GBP
$1,535 USD
View
A
Retailer 7
-
£1,211 GBP
$1,613 USD
View
A
Retailer 8
-
£1,463 GBP
$1,948 USD
View
A
Retailer 9
-
£1,483 GBP
View
A
Retailer 10
-
£1,838 GBP
$2,448 USD
View
A
Retailer 11
-
£1,916 GBP
$2,551 USD
View
A
Retailer 12
-
£2,014 GBP
$2,682 USD
View
Price last confirmed 43 days ago
B+
Retailer 13
-
£2,216 GBP
$2,951 USD
View
B+
Retailer 14
-
£2,306 GBP
A$4,725 AUD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
£2,373 GBP
ZAR 51,059 ZAR
View
B+
Retailer 16
-
£2,815 GBP
View
B+
Retailer 17
-
£2,826 GBP
$3,763 USD
View
B+
Retailer 18
-
£2,959 GBP
$3,940 USD
View
B+
Retailer 19
-
£3,229 GBP
$4,300 USD
View
B+
Retailer 20
-
£3,302 GBP
View
B+
Retailer 21
-
£3,580 GBP
$4,767 USD
View
B
Retailer 22
-
£5,503 GBP
A$11,275 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
15907447A · Oct 29
£10,791 GBP
$14,370 USD
View
22 more retailers have this diamond
Prices start from £881 GBPSave up to £9,910 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
3.06ct Oval
£881 GBP