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Round|Lab Grown|IGI

3.23ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG818675795

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818675795

Diamond specifications and retailer prices

From £1,152 GBP
$1,544 USD
As of October 29, 2026
Save £3,546 GBP (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,698 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.23ct lab-grown round diamond

This 3.23ct 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 LG818675795 or 818675795. Listed at 21 retailers as of October 29, 2026, with prices from £1,152 to £4,698, a £3,546 spread on the same certified stone. Taylor and Hart lists it at £4,698. 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

3.23
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818675795
Dimensions9.44 × 9.50 × 5.83 mm
L/W Ratio1.01
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
9.44 mm9.50 mm3.23 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818675795
Side View
Table 58.0%Crown 35.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £2,026 GBP|Low: £1,152 GBP|High: £5,415 GBP|Avg: £2,693 GBP|-4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Taylor and Hart
October 31, 2026
Retailer 10£1,152 GBP
Retailer 7£1,290 GBP
Retailer 3£1,349 GBP
Retailer 6£1,396 GBP
Retailer 9£1,886 GBP
Retailer 13£1,929 GBP
Retailer 14£1,929 GBP
Retailer 2£1,943 GBP
Retailer 1£2,026 GBP
Retailer 11£3,134 GBP
Retailer 5£3,637 GBP
Retailer 4£3,875 GBP
Retailer 8£4,092 GBP
Retailer 12£4,597 GBP
Taylor and Hart£4,698 GBP

37 data points across 15 retailers

21 retailers£1,152 GBP to £4,698 GBP

A
Cheapest Retailer
-
£1,152 GBP
$1,544 USD
Retailer 2
-
£1,155 GBP
$1,548 USD
View
Price last confirmed 23 days ago
Retailer 3
-
£1,203 GBP
$1,612 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
£1,290 GBP
$1,729 USD
View
Final sale: no returns
A
Retailer 5
-
£1,349 GBP
$1,808 USD
View
Retailer 6
-
£1,377 GBP
$1,845 USD
View
Price last confirmed 36 days ago
Retailer 7
-
£1,396 GBP
$1,870 USD
View
Price last confirmed 28 days ago
Retailer 8
-
£1,614 GBP
HK$16,900 HKD
View
Price last confirmed 45 days ago
A
Retailer 9
-
£1,886 GBP
View
A
Retailer 10
-
£1,929 GBP
$2,585 USD
View
A
Retailer 11
-
£1,929 GBP
$2,585 USD
View
A
Retailer 12
-
£1,943 GBP
$2,604 USD
View
A
Retailer 13
-
£2,026 GBP
$2,715 USD
View
B+
Retailer 14
-
£2,386 GBP
$3,197 USD
View
Retailer 15
-
£2,617 GBP
$3,506 USD
View
Price last confirmed 23 days ago
B+
Retailer 16
-
£3,134 GBP
ZAR 67,830 ZAR
View
B+
Retailer 17
-
£3,637 GBP
$4,873 USD
View
B+
Retailer 18
-
£3,875 GBP
View
B+
Retailer 19
-
£4,092 GBP
$5,483 USD
View
B+
Retailer 20
-
£4,597 GBP
$6,160 USD
View
Most Expensive
B+
Taylor and Hart
J88PJQ6 · Oct 30
£4,698 GBP
$6,295 USD
View
20 more retailers have this diamond
Prices start from £1,152 GBPSave up to £3,546 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
3.23ct Round
£1,152 GBP