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Round|Lab Grown|IGI

1.19ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG755514145

Shape and cutting style on the report: Round brilliant

Certificate IGI LG755514145

Diamond specifications and retailer prices

From £183 GBP
$245 USD
As of October 30, 2026
Save £754 GBP (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £937 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.19ct lab-grown round diamond

This 1.19ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG755514145 or 755514145. Listed at 20 retailers as of October 30, 2026, with prices from £183 to £937, a £754 spread on the same certified stone. Reve Diamonds lists it at £937. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.19
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG755514145
Dimensions6.78 × 6.73 × 4.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.78 mm6.73 mm1.19 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG755514145
Side View
Table 58.0%Crown 35.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £376 GBP|Low: £183 GBP|High: £937 GBP|Avg: £456 GBP|+5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 30, 2026
Retailer 11£183 GBP
Retailer 4£205 GBP
Retailer 10£280 GBP
Retailer 8£324 GBP
Retailer 5£349 GBP
Retailer 1£376 GBP
Retailer 2£383 GBP
Retailer 6£496 GBP
Retailer 12£508 GBP
Retailer 9£655 GBP
Retailer 3£692 GBP
Retailer 7£814 GBP
Reve Diamonds£937 GBP

39 data points across 13 retailers

20 retailers£183 GBP to £937 GBP

Retailer 1
-
£157 GBP
$211 USD
Price last confirmed 23 days ago
Retailer 2
-
£166 GBP
$222 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
£183 GBP
$245 USD
View
Final sale: no returns
Retailer 4
-
£193 GBP
$258 USD
View
Price last confirmed 38 days ago
Retailer 5
-
£203 GBP
$272 USD
View
Price last confirmed 39 days ago
Retailer 6
-
£203 GBP
$272 USD
View
Price last confirmed 23 days ago
Retailer 7
-
£203 GBP
$272 USD
View
Price last confirmed 28 days ago
A
Retailer 8
-
£280 GBP
$375 USD
View
Retailer 9
-
£324 GBP
View
Price last confirmed 14 days ago
A
Retailer 10
-
£349 GBP
ZAR 7,548 ZAR
View
A
Retailer 11
-
£376 GBP
View
A
Retailer 12
-
£383 GBP
$513 USD
View
B+
Retailer 13
-
£496 GBP
A$1,023 AUD
View
B+
Retailer 14
-
£508 GBP
$680 USD
View
Retailer 15
-
£652 GBP
$874 USD
View
Price last confirmed 31 days ago
B+
Retailer 16
-
£655 GBP
$877 USD
View
Retailer 17
-
£661 GBP
$885 USD
View
Price last confirmed 40 days ago
B+
Retailer 18
-
£692 GBP
$927 USD
View
B+
Retailer 19
-
£814 GBP
View
Most Expensive
B
Reve Diamonds
300D4376D · Oct 30
£937 GBP
$1,255 USD
View
19 more retailers have this diamond
Prices start from £183 GBPSave up to £754 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
1.19ct Round
£183 GBP