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Round|Lab Grown|IGI

1.50ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG799613797

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799613797

Diamond specifications and retailer prices

From £2,776 GBP
$3,720 USD
As of October 29, 2026
Save £560 GBP (17%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £5,199 GBP at Yorxs · As of October 29, 2026
View at Yorxs

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799613797 or 799613797. Listed at 19 retailers as of October 29, 2026, with a relatively tight 20% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799613797
Dimensions7.39 × 7.33 × 4.50 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
7.39 mm7.33 mm1.50 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799613797
Side View
Table 58.0%Crown 33.8°Girdle: MediumPavilion 41°Culet: NoneDepth 61.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: £4,195 GBP|Low: £2,665 GBP|High: £10,961 GBP|Avg: £4,702 GBP|+1.1%
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
Retailer 15
Retailer 16
Yorxs
October 30, 2026
Retailer 14£2,776 GBP
Retailer 5£3,020 GBP
Retailer 4£3,102 GBP
Retailer 7£3,109 GBP
Retailer 8£3,220 GBP
Retailer 16£3,220 GBP
Retailer 13£3,336 GBP
Retailer 11£3,918 GBP
Retailer 6£4,024 GBP
Retailer 1£4,195 GBP
Retailer 12£4,355 GBP
Retailer 2£4,991 GBP
Yorxs£5,199 GBP
Retailer 9£5,919 GBP
Retailer 10£6,935 GBP
Retailer 15£8,110 GBP
Retailer 3£10,961 GBP

44 data points across 17 retailers

19 retailers£2,776 GBP to £3,336 GBP

B
Cheapest Retailer
-
£2,776 GBP
$3,720 USD
B
Retailer 2
-
£3,020 GBP
$4,047 USD
View
B
Retailer 3
-
£3,102 GBP
$4,156 USD
View
B
Retailer 4
-
£3,109 GBP
$4,166 USD
View
Final sale: no returns
B
Retailer 5
-
£3,220 GBP
$4,315 USD
View
Retailer 6
-
£3,220 GBP
$4,315 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
£3,336 GBP
$4,470 USD
View
Retailer 8
-
£3,918 GBP
$5,250 USD
View
Price under review
Retailer 9
-
£4,024 GBP
$5,392 USD
View
Price under review
Retailer 10
-
£4,195 GBP
View
Price under review
Retailer 11
-
£4,355 GBP
$5,835 USD
View
Price under review
Retailer 12
-
£4,991 GBP
$6,688 USD
View
Price under review
Most Expensive
Yorxs
616226478 · Oct 29
£5,199 GBP
€6,634 EUR
View
Price under review
12 more retailers have this diamond
Prices start from £2,776 GBPSave up to £560 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.

B
1.50ct Round
£2,776 GBP