Round|Lab Grown|IGI

1.19ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG640432563

Shape and cutting style on the report: Round brilliant

Certificate IGI LG640432563

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)
17 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 LG640432563 or 640432563. Listed at 17 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 angle35.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640432563
Dimensions6.77 × 6.80 × 4.21 mm
L/W Ratio1.00
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
6.77 mm6.80 mm1.19 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640432563
Side View
Table 58.0%Crown 35.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £323 GBP|Low: £157 GBP|High: £937 GBP|Avg: £422 GBP|-0.9%
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
Reve Diamonds
October 30, 2026
Retailer 2£157 GBP
Retailer 4£183 GBP
Retailer 8£193 GBP
Retailer 5£203 GBP
Retailer 15£203 GBP
Retailer 14£280 GBP
Retailer 1£323 GBP
Retailer 11£349 GBP
Retailer 9£376 GBP
Retailer 3£383 GBP
Retailer 12£496 GBP
Retailer 16£508 GBP
Retailer 6£652 GBP
Retailer 13£655 GBP
Retailer 7£692 GBP
Retailer 10£818 GBP
Reve Diamonds£937 GBP

43 data points across 17 retailers

17 retailers£183 GBP to £937 GBP

Retailer 1
-
£157 GBP
$211 USD
Price last confirmed 23 days ago
A
Retailer 2
-
£183 GBP
$245 USD
View
Final sale: no returns
Retailer 3
-
£193 GBP
$258 USD
View
Price last confirmed 38 days ago
Retailer 4
-
£203 GBP
$272 USD
View
Price last confirmed 28 days ago
Retailer 5
-
£203 GBP
$272 USD
View
Price last confirmed 23 days ago
A
Retailer 6
-
£280 GBP
$375 USD
View
A
Retailer 7
-
£323 GBP
View
A
Retailer 8
-
£349 GBP
ZAR 7,548 ZAR
View
A
Retailer 9
-
£376 GBP
View
A
Retailer 10
-
£383 GBP
$513 USD
View
B+
Retailer 11
-
£496 GBP
A$1,023 AUD
View
B+
Retailer 12
-
£508 GBP
$680 USD
View
Retailer 13
-
£652 GBP
$874 USD
View
Price last confirmed 31 days ago
B+
Retailer 14
-
£655 GBP
$877 USD
View
B+
Retailer 15
-
£692 GBP
$927 USD
View
B+
Retailer 16
-
£818 GBP
View
Most Expensive
B
Reve Diamonds
AB13E39EF · Oct 30
£937 GBP
$1,255 USD
View
16 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