Oval|Lab Grown|IGI

4.37ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG784642663

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG784642663

Diamond specifications and retailer prices

From £1,759 GBP
As of October 30, 2026
Save £9,555 GBP (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £11,314 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.37ct lab-grown oval diamond

This 4.37ct 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 LG784642663 or 784642663. Listed at 12 retailers as of October 30, 2026, with prices from £1,759 to £11,314, a £9,555 spread on the same certified stone. Do Amore Diamonds lists it at £11,314. 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

4.37
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642663
Dimensions13.09 × 9.28 × 5.65 mm
L/W Ratio1.41
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
13.09 mm9.28 mm4.37 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642663
Side View
Table 60.0%Crown 35.9°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 60.9%

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: £11,314 GBP|Low: £1,755 GBP|High: £20,643 GBP|Avg: £6,165 GBP|-45.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 3£1,759 GBP
Retailer 6£1,962 GBP
Retailer 5£2,030 GBP
Retailer 7£2,990 GBP
Retailer 8£3,686 GBP
Retailer 10£3,725 GBP
Retailer 9£5,321 GBP
Retailer 4£5,668 GBP
Retailer 2£8,986 GBP
Do Amore Diamonds£11,314 GBP

33 data points across 10 retailers

12 retailers£1,759 GBP to £11,314 GBP

A
Cheapest Retailer
-
£1,759 GBP
A
Retailer 2
-
£1,962 GBP
$2,629 USD
View
A
Retailer 3
-
£2,030 GBP
$2,720 USD
View
Retailer 4
-
£2,880 GBP
$3,859 USD
View
Price last confirmed 26 days ago
A
Retailer 5
-
£2,990 GBP
$4,006 USD
View
Retailer 6
-
£3,144 GBP
$4,213 USD
View
Price last confirmed 35 days ago
A
Retailer 7
-
£3,686 GBP
$4,939 USD
View
Retailer 8
-
£4,800 GBP
$6,432 USD
View
Price last confirmed 27 days ago
Retailer 9
-
£5,321 GBP
$7,130 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
£5,668 GBP
View
B
Retailer 11
-
£8,986 GBP
$12,040 USD
View
Most Expensive
B
Do Amore Diamonds
27-A99111957 · Oct 31
£11,314 GBP
$15,160 USD
View
11 more retailers have this diamond
Prices start from £1,759 GBPSave up to £9,555 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
4.37ct Oval
£1,759 GBP