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Round|Lab Grown|IGI

3.44ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG830627966

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830627966

Diamond specifications and retailer prices

From £1,691 GBP
HK$17,700 HKD
As of October 30, 2026
Save £4,631 GBP (73%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £6,321 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.44ct lab-grown round diamond

This 3.44ct lab-grown round 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 LG830627966 or 830627966. Listed at 11 retailers as of October 29, 2026, with prices from £1,691 to £6,321, a £4,631 spread on the same certified stone. Brilliant Earth lists it at £6,321. 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

3.44
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830627966
Dimensions9.76 × 9.81 × 5.89 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
9.76 mm9.81 mm3.44 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830627966
Side View
Table 59.0%Crown 34.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.2%

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: £1,955 GBP|Low: £1,691 GBP|High: £5,338 GBP|Avg: £3,222 GBP|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8£1,691 GBP
Retailer 1£1,955 GBP
Retailer 9£2,091 GBP
Retailer 6£2,160 GBP
Retailer 4£2,204 GBP
Retailer 2£3,615 GBP
Retailer 3£3,976 GBP
Retailer 7£4,864 GBP
Retailer 5£4,956 GBP
Retailer 10£5,338 GBP

21 data points across 10 retailers

11 retailers£1,691 GBP to £6,321 GBP

A
Cheapest Retailer
-
£1,691 GBP
HK$17,700 HKD
A
Retailer 2
-
£1,955 GBP
View
A
Retailer 3
-
£2,091 GBP
$2,802 USD
View
A
Retailer 4
-
£2,160 GBP
$2,894 USD
View
A
Retailer 5
-
£2,204 GBP
€2,813 EUR
View
B+
Retailer 6
-
£3,615 GBP
$4,844 USD
View
B+
Retailer 7
-
£3,976 GBP
View
B
Retailer 8
-
£4,864 GBP
$6,518 USD
View
B
Retailer 9
-
£4,956 GBP
$6,640 USD
View
B
Retailer 10
-
£5,338 GBP
$7,153 USD
View
Most Expensive
B
Brilliant Earth
21765146A · Oct 29
£6,321 GBP
$8,470 USD
View
10 more retailers have this diamond
Prices start from £1,691 GBPSave up to £4,631 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
3.44ct Round
£1,691 GBP