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Oval|Lab Grown|IGI

3.06ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG750571867

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG750571867

Diamond specifications and retailer prices

From £1,919 GBP
$2,556 USD
As of October 29, 2026
Save £8,804 GBP (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £10,723 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 LG750571867 or 750571867. Listed at 21 retailers as of October 29, 2026, with prices from £1,919 to £10,723, a £8,804 spread on the same certified stone. Brilliant Earth lists it at £10,723. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750571867
Dimensions11.57 × 8.22 × 5.06 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.57 mm8.22 mm3.06 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750571867
Side View
Table 60.0%Crown 33.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

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 29
Current: £10,723 GBP|Low: £1,843 GBP|High: £10,723 GBP|Avg: £4,282 GBP
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
October 30, 2026
Retailer 3£1,919 GBP
Retailer 6£2,088 GBP
Retailer 5£2,227 GBP
Retailer 17£2,347 GBP
Retailer 13£2,362 GBP
Retailer 2£2,933 GBP
Retailer 16£3,212 GBP
Retailer 10£3,320 GBP
Retailer 4£3,706 GBP
Retailer 14£3,719 GBP
Retailer 15£4,104 GBP
Retailer 8£4,234 GBP
Retailer 12£5,739 GBP
Retailer 11£6,262 GBP
Retailer 9£6,455 GBP
Retailer 7£8,399 GBP
Brilliant Earth£10,723 GBP

45 data points across 17 retailers

21 retailers£1,919 GBP to £10,723 GBP

A
Cheapest Retailer
-
£1,919 GBP
$2,556 USD
A
Retailer 2
-
£1,952 GBP
$2,599 USD
View
A
Retailer 3
-
£2,088 GBP
$2,781 USD
View
A
Retailer 4
-
£2,227 GBP
$2,965 USD
View
A
Retailer 5
-
£2,347 GBP
$3,125 USD
View
B+
Retailer 6
-
£2,362 GBP
$3,146 USD
View
Final sale: no returns
B+
Retailer 7
-
£2,903 GBP
HK$30,200 HKD
View
B+
Retailer 8
-
£2,933 GBP
View
B+
Retailer 9
-
£3,212 GBP
$4,277 USD
View
B+
Retailer 10
-
£3,320 GBP
View
B+
Retailer 11
-
£3,706 GBP
$4,935 USD
View
B+
Retailer 12
-
£3,719 GBP
€4,717 EUR
View
Retailer 13
-
£4,104 GBP
$5,465 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
£4,234 GBP
View
B
Retailer 15
-
£5,739 GBP
$7,642 USD
View
B
Retailer 16
-
£6,262 GBP
View
B
Retailer 17
-
£6,455 GBP
$8,595 USD
View
B
Retailer 18
-
£6,460 GBP
$8,603 USD
View
B
Retailer 19
-
£8,399 GBP
SGD 15,114 SGD
View
B
Retailer 20
-
£8,564 GBP
$11,404 USD
View
Most Expensive
B
Brilliant Earth
18144589Y · Oct 29
£10,723 GBP
$14,280 USD
View
20 more retailers have this diamond
Prices start from £1,919 GBPSave up to £8,804 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
£1,919 GBP