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Oval|Lab Grown|IGI

4.14ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG628447799

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG628447799

Diamond specifications and retailer prices

From £1,669 GBP
$2,236 USD
As of October 29, 2026
Save £9,991 GBP (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £11,660 GBP at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 4.14ct lab-grown oval diamond

This 4.14ct 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 LG628447799 or 628447799. Listed at 16 retailers as of October 29, 2026, with prices from £1,669 to £11,660, a £9,991 spread on the same certified stone. Novita Diamonds lists it at £11,660. 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

4.14
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628447799
Dimensions12.79 × 9.12 × 5.54 mm
L/W Ratio1.40
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
12.79 mm9.12 mm4.14 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628447799
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 60.7%

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: £11,660 GBP|Low: £1,655 GBP|High: £15,165 GBP|Avg: £4,692 GBP|+0.4%
Novita Diamonds
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
November 1, 2026
Retailer 16£1,669 GBP
Retailer 11£1,816 GBP
Retailer 13£1,982 GBP
Retailer 8£2,046 GBP
Retailer 3£2,060 GBP
Retailer 7£2,938 GBP
Retailer 2£3,023 GBP
Retailer 12£3,035 GBP
Retailer 15£3,097 GBP
Retailer 10£3,473 GBP
Retailer 9£4,579 GBP
Retailer 6£5,304 GBP
Retailer 4£5,752 GBP
Retailer 14£7,889 GBP
Retailer 5£11,486 GBP
Novita Diamonds£11,660 GBP

35 data points across 16 retailers

16 retailers£1,669 GBP to £11,660 GBP

A
Cheapest Retailer
-
£1,669 GBP
$2,236 USD
A
Retailer 2
-
£1,816 GBP
$2,433 USD
View
A
Retailer 3
-
£1,982 GBP
$2,655 USD
View
A
Retailer 4
-
£2,046 GBP
$2,742 USD
View
Final sale: no returns
A
Retailer 5
-
£2,060 GBP
$2,760 USD
View
A
Retailer 6
-
£2,938 GBP
$3,936 USD
View
A
Retailer 7
-
£3,023 GBP
$4,051 USD
View
A
Retailer 8
-
£3,035 GBP
$4,066 USD
View
A
Retailer 9
-
£3,097 GBP
$4,150 USD
View
A
Retailer 10
-
£3,473 GBP
€4,432 EUR
View
B+
Retailer 11
-
£4,579 GBP
A$9,438 AUD
View
B+
Retailer 12
-
£5,304 GBP
$7,107 USD
View
B+
Retailer 13
-
£5,752 GBP
View
B+
Retailer 14
-
£7,889 GBP
$10,570 USD
View
B
Retailer 15
-
£11,486 GBP
$15,390 USD
View
Most Expensive
B
Novita Diamonds
cert_628447799 · Nov 1
£11,660 GBP
A$24,035 AUD
View
15 more retailers have this diamond
Prices start from £1,669 GBPSave up to £9,991 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
4.14ct Oval
£1,669 GBP