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Oval|Lab Grown|IGI

3.09ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG756520452

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG756520452

Diamond specifications and retailer prices

From £1,098 GBP
$1,462 USD
As of October 28, 2026
Save £4,106 GBP (79%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £5,204 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.09ct lab-grown oval diamond

This 3.09ct 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 LG756520452 or 756520452. Listed at 9 retailers as of October 28, 2026, with prices from £1,098 to £5,204, a £4,106 spread on the same certified stone. Do Amore Diamonds lists it at £5,204. 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

3.09
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756520452
Dimensions11.72 × 8.34 × 5.06 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
11.72 mm8.34 mm3.09 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756520452
Side View
Table 63.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.7%

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 28
Current: £5,204 GBP|Low: £991 GBP|High: £8,377 GBP|Avg: £3,580 GBP|-29.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 8£993 GBP
Retailer 5£1,098 GBP
Retailer 6£1,130 GBP
Retailer 9£1,229 GBP
Retailer 7£1,640 GBP
Retailer 2£2,827 GBP
Retailer 12£3,054 GBP
Retailer 3£3,433 GBP
Retailer 4£4,427 GBP
Do Amore Diamonds£5,204 GBP
Retailer 11£6,323 GBP
Retailer 10£8,377 GBP

23 data points across 12 retailers

9 retailers£1,098 GBP to £5,204 GBP

A
Retailer 1
-
£993 GBP
$1,323 USD
Price last confirmed 27 days ago
A
Retailer 2
-
£1,098 GBP
$1,462 USD
View
A
Retailer 3
-
£1,126 GBP
$1,499 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
£1,130 GBP
$1,505 USD
View
A
Retailer 5
-
£1,229 GBP
$1,636 USD
View
Final sale: no returns
A
Retailer 6
-
£1,640 GBP
$2,184 USD
View
B+
Retailer 7
-
£2,483 GBP
$3,306 USD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
£2,827 GBP
View
Most Expensive
B
Do Amore Diamonds
27-213056B1E · Oct 29
£5,204 GBP
$6,930 USD
View
8 more retailers have this diamond
Prices start from £1,098 GBPSave up to £4,106 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
3.09ct Oval
£1,098 GBP