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Oval|Lab Grown|IGI

3.06ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG768632233

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768632233

Diamond specifications and retailer prices

From £669 GBP
$891 USD
As of October 26, 2026
Save £8,057 GBP (92%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £8,726 GBP at Brilliant Earth · As of October 28, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768632233 or 768632233. Listed at 16 retailers as of October 26, 2026, with prices from £669 to £8,726, a £8,057 spread on the same certified stone. Brilliant Earth lists it at £8,726. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768632233
Dimensions11.63 × 8.03 × 5.10 mm
L/W Ratio1.45
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
11.63 mm8.03 mm3.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768632233
Side View
Table 58.0%Crown 36.4°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 63.5%

Caratlytics Score

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

Price History

Last verified: Oct 26
Current: £8,726 GBP|Low: £669 GBP|High: £11,790 GBP|Avg: £2,934 GBP|-26.0%
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
October 28, 2026
Retailer 10£669 GBP
Retailer 4£728 GBP
Retailer 7£864 GBP
Retailer 12£915 GBP
Retailer 2£954 GBP
Retailer 11£1,246 GBP
Retailer 15£1,444 GBP
Retailer 16£1,607 GBP
Retailer 3£1,699 GBP
Retailer 14£1,728 GBP
Retailer 5£2,234 GBP
Retailer 9£2,911 GBP
Retailer 6£4,220 GBP
Retailer 13£5,947 GBP
Retailer 8£6,546 GBP
Brilliant Earth£8,726 GBP

37 data points across 16 retailers

16 retailers£669 GBP to £8,726 GBP

A
Cheapest Retailer
-
£669 GBP
$891 USD
A
Retailer 2
-
£728 GBP
$970 USD
View
A
Retailer 3
-
£864 GBP
$1,150 USD
View
Final sale: no returns
A
Retailer 4
-
£915 GBP
$1,219 USD
View
A
Retailer 5
-
£954 GBP
$1,270 USD
View
A
Retailer 6
-
£1,246 GBP
$1,659 USD
View
A
Retailer 7
-
£1,444 GBP
€1,831 EUR
View
A
Retailer 8
-
£1,607 GBP
$2,140 USD
View
A
Retailer 9
-
£1,699 GBP
$2,263 USD
View
A
Retailer 10
-
£1,728 GBP
$2,301 USD
View
A
Retailer 11
-
£2,234 GBP
$2,975 USD
View
B+
Retailer 12
-
£2,911 GBP
View
B+
Retailer 13
-
£4,220 GBP
$5,620 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
£5,947 GBP
$7,920 USD
View
B
Retailer 15
-
£6,546 GBP
$8,717 USD
View
Most Expensive
B
Brilliant Earth
18350564Y · Oct 28
£8,726 GBP
$11,620 USD
View
15 more retailers have this diamond
Prices start from £669 GBPSave up to £8,057 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
£669 GBP