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Oval|Lab Grown|IGI

4.30ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG768630607

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768630607

Diamond specifications and retailer prices

From £2,247 GBP
$3,011 USD
As of October 30, 2026
Save £8,875 GBP (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £11,122 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.3ct lab-grown oval diamond

This 4.3ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768630607 or 768630607. Listed at 14 retailers as of October 30, 2026, with prices from £2,247 to £11,122, a £8,875 spread on the same certified stone. With Clarity lists it at £11,122. 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

4.30
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630607
Dimensions13.05 × 9.33 × 5.79 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
13.05 mm9.33 mm4.30 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630607
Side View
Table 61.0%Crown 34.2°Girdle: MED-THKPavilion 41.3°Culet: NoneDepth 62.1%

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 30
Current: £8,919 GBP|Low: £2,247 GBP|High: £13,023 GBP|Avg: £6,023 GBP|-31.5%
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
Retailer 14
Retailer 15
With Clarity
October 30, 2026
Retailer 13£2,247 GBP
Retailer 7£2,449 GBP
Retailer 15£2,627 GBP
Retailer 8£2,903 GBP
Retailer 12£3,247 GBP
Retailer 2£3,436 GBP
Retailer 9£4,577 GBP
Retailer 14£4,605 GBP
Retailer 5£5,351 GBP
Retailer 11£5,648 GBP
Retailer 3£5,741 GBP
Retailer 10£5,788 GBP
Retailer 6£6,306 GBP
Retailer 4£7,504 GBP
Retailer 1£8,919 GBP
With Clarity£11,122 GBP

39 data points across 16 retailers

14 retailers£2,247 GBP to £11,122 GBP

A
Cheapest Retailer
-
£2,247 GBP
$3,011 USD
A
Retailer 2
-
£2,627 GBP
HK$27,500 HKD
View
A
Retailer 3
-
£2,903 GBP
View
A
Retailer 4
-
£3,247 GBP
$4,350 USD
View
A
Retailer 5
-
£3,436 GBP
€4,384 EUR
View
B+
Retailer 6
-
£4,577 GBP
ZAR 99,078 ZAR
View
A
Retailer 7
-
£4,605 GBP
$6,170 USD
View
Retailer 8
-
£5,351 GBP
$7,170 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
£5,648 GBP
$7,568 USD
View
B+
Retailer 10
-
£5,741 GBP
$7,692 USD
View
B+
Retailer 11
-
£5,788 GBP
View
B+
Retailer 12
-
£7,504 GBP
$10,054 USD
View
B
Retailer 13
-
£8,919 GBP
$11,950 USD
View
Most Expensive
B
With Clarity
768630607 · Oct 31
£11,122 GBP
$14,902 USD
View
13 more retailers have this diamond
Prices start from £2,247 GBPSave up to £8,875 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
4.30ct Oval
£2,247 GBP