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Oval|Lab Grown|IGI

4.19ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG846662186

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG846662186

Diamond specifications and retailer prices

From £1,733 GBP
As of October 30, 2026
Save £6,639 GBP (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £8,372 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.19ct lab-grown oval diamond

This 4.19ct 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 LG846662186 or 846662186. Listed at 14 retailers as of October 30, 2026, with prices from £1,733 to £8,372, a £6,639 spread on the same certified stone. With Clarity lists it at £8,372. 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

4.19
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662186
Dimensions12.91 × 9.28 × 5.57 mm
L/W Ratio1.39
Girdle conditionFaceted
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
12.91 mm9.28 mm4.19 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662186
Side View
Table 60.0%Crown 32.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: £3,685 GBP|Low: £1,733 GBP|High: £15,345 GBP|Avg: £4,685 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
October 31, 2026
Retailer 2£1,733 GBP
Retailer 3£1,788 GBP
Retailer 7£1,946 GBP
Retailer 11£2,108 GBP
Retailer 8£2,198 GBP
Retailer 6£2,852 GBP
Retailer 10£3,110 GBP
Retailer 5£3,565 GBP
Retailer 1£3,685 GBP
Retailer 9£4,147 GBP
Retailer 4£5,684 GBP
Retailer 12£5,793 GBP
Retailer 13£7,978 GBP
With Clarity£8,372 GBP

10 data points across 14 retailers

14 retailers£1,733 GBP to £8,372 GBP

A+
Cheapest Retailer
-
£1,733 GBP
A
Retailer 2
-
£1,788 GBP
$2,396 USD
View
A
Retailer 3
-
£1,946 GBP
$2,607 USD
View
A
Retailer 4
-
£2,108 GBP
$2,825 USD
View
A
Retailer 5
-
£2,198 GBP
$2,945 USD
View
A
Retailer 6
-
£2,852 GBP
$3,821 USD
View
A
Retailer 7
-
£3,110 GBP
$4,167 USD
View
A
Retailer 8
-
£3,565 GBP
$4,777 USD
View
A
Retailer 9
-
£3,685 GBP
€4,703 EUR
View
A
Retailer 10
-
£4,147 GBP
$5,556 USD
View
B+
Retailer 11
-
£5,684 GBP
View
B+
Retailer 12
-
£5,793 GBP
$7,762 USD
View
B+
Retailer 13
-
£7,978 GBP
$10,690 USD
View
Most Expensive
B
With Clarity
846662186 · Oct 31
£8,372 GBP
$11,218 USD
View
13 more retailers have this diamond
Prices start from £1,733 GBPSave up to £6,639 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+
4.19ct Oval
£1,733 GBP