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Oval|Lab Grown|IGI

3.50ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG837693849

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG837693849

Diamond specifications and retailer prices

From £1,747 GBP
$2,341 USD
As of November 1, 2026
Save £4,194 GBP (71%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £5,941 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 3.5ct lab-grown oval diamond

This 3.5ct 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 LG837693849 or 837693849. Listed at 8 retailers as of October 31, 2026, with prices from £1,747 to £5,941, a £4,194 spread on the same certified stone. With Clarity lists it at £5,941. 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

3.50
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837693849
Dimensions11.97 × 8.63 × 5.32 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
11.97 mm8.63 mm3.50 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837693849
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 61.6%

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: Nov 1
Current: £2,216 GBP|Low: £1,747 GBP|High: £5,941 GBP|Avg: £3,872 GBP|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
November 1, 2026
Retailer 5£1,747 GBP
Retailer 1£2,216 GBP
Retailer 3£2,546 GBP
Retailer 4£3,245 GBP
Retailer 7£4,647 GBP
Retailer 2£4,780 GBP
Retailer 6£5,692 GBP
With Clarity£5,941 GBP

8 data points across 8 retailers

8 retailers£1,747 GBP to £5,941 GBP

A
Cheapest Retailer
-
£1,747 GBP
$2,341 USD
A
Retailer 2
-
£2,216 GBP
View
B+
Retailer 3
-
£2,546 GBP
$3,411 USD
View
B+
Retailer 4
-
£3,245 GBP
$4,348 USD
View
B
Retailer 5
-
£4,647 GBP
View
B
Retailer 6
-
£4,780 GBP
$6,405 USD
View
B
Retailer 7
-
£5,692 GBP
$7,626 USD
View
Most Expensive
B
With Clarity
837693849 · Oct 31
£5,941 GBP
$7,960 USD
View
7 more retailers have this diamond
Prices start from £1,747 GBPSave up to £4,194 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
3.50ct Oval
£1,747 GBP