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Oval|Lab Grown|IGI

3.00ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG799669943

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799669943

Diamond specifications and retailer prices

From £1,151 GBP
$1,533 USD
As of October 29, 2026
Save £5,630 GBP (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £6,781 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3ct lab-grown oval diamond

This 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 LG799669943 or 799669943. Listed at 14 retailers as of October 29, 2026, with prices from £1,151 to £6,781, a £5,630 spread on the same certified stone. Brilliant Earth lists it at £6,781. 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

3.00
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799669943
Dimensions11.57 × 8.23 × 5.09 mm
L/W Ratio1.41
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
11.57 mm8.23 mm3.00 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799669943
Side View
Table 57.0%Crown 33.3°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 61.8%

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 29
Current: £6,781 GBP|Low: £1,151 GBP|High: £9,206 GBP|Avg: £3,022 GBP|-26.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 9£1,151 GBP
Retailer 13£1,173 GBP
Retailer 2£1,387 GBP
Retailer 12£1,446 GBP
Retailer 8£1,537 GBP
Retailer 11£2,200 GBP
Retailer 6£2,229 GBP
Retailer 10£2,478 GBP
Retailer 4£2,780 GBP
Retailer 7£3,101 GBP
Retailer 5£3,357 GBP
Retailer 3£4,880 GBP
Brilliant Earth£6,781 GBP

42 data points across 13 retailers

14 retailers£1,151 GBP to £6,781 GBP

A
Cheapest Retailer
-
£1,151 GBP
$1,533 USD
A
Retailer 2
-
£1,173 GBP
HK$12,200 HKD
View
A
Retailer 3
-
£1,387 GBP
View
A
Retailer 4
-
£1,446 GBP
$1,925 USD
View
A
Retailer 5
-
£1,537 GBP
€1,949 EUR
View
A
Retailer 6
-
£2,200 GBP
$2,930 USD
View
B+
Retailer 7
-
£2,229 GBP
ZAR 47,963 ZAR
View
B+
Retailer 8
-
£2,478 GBP
$3,300 USD
View
B+
Retailer 9
-
£2,780 GBP
$3,702 USD
View
B+
Retailer 10
-
£3,101 GBP
View
B+
Retailer 11
-
£3,357 GBP
$4,470 USD
View
B
Retailer 12
-
£4,361 GBP
$5,807 USD
View
Price last confirmed 70 days ago
B
Retailer 13
-
£4,880 GBP
$6,498 USD
View
Most Expensive
B
Brilliant Earth
20306320A · Oct 29
£6,781 GBP
$9,030 USD
View
13 more retailers have this diamond
Prices start from £1,151 GBPSave up to £5,630 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
3.00ct Oval
£1,151 GBP