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Round|Lab Grown|IGI

1.19ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG843606379

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843606379

Diamond specifications and retailer prices

From £200 GBP
$268 USD
As of October 29, 2026
Save £1,576 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,776 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 LG843606379 or 843606379. Listed at 17 retailers as of October 29, 2026, with prices from £200 to £1,776, a £1,576 spread on the same certified stone. Do Amore Diamonds lists it at £1,776. 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 angle33.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843606379
Dimensions6.87 × 6.90 × 4.13 mm
L/W Ratio1.00
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
6.87 mm6.90 mm1.19 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843606379
Side View
Table 59.0%Crown 33.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 59.9%

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 29
Current: £1,776 GBP|Low: £200 GBP|High: £1,806 GBP|Avg: £764 GBP|-1.7%
Do Amore Diamonds
Retailer 2
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Retailer 18
October 30, 2026
Retailer 16£200 GBP
Retailer 14£231 GBP
Retailer 15£366 GBP
Retailer 3£392 GBP
Retailer 17£411 GBP
Retailer 7£413 GBP
Retailer 2£435 GBP
Retailer 11£457 GBP
Retailer 13£667 GBP
Retailer 4£698 GBP
Retailer 18£761 GBP
Retailer 9£825 GBP
Retailer 6£878 GBP
Retailer 10£1,081 GBP
Retailer 12£1,101 GBP
Retailer 8£1,113 GBP
Retailer 5£1,440 GBP
Do Amore Diamonds£1,776 GBP

16 data points across 18 retailers

17 retailers£200 GBP to £1,776 GBP

A
Cheapest Retailer
-
£200 GBP
$268 USD
A
Retailer 2
-
£231 GBP
$310 USD
View
A
Retailer 3
-
£366 GBP
$491 USD
View
A
Retailer 4
-
£392 GBP
$525 USD
View
A
Retailer 5
-
£411 GBP
$551 USD
View
A
Retailer 6
-
£413 GBP
$554 USD
View
A
Retailer 7
-
£435 GBP
View
A
Retailer 8
-
£457 GBP
€583 EUR
View
B+
Retailer 9
-
£667 GBP
A$1,374 AUD
View
B+
Retailer 10
-
£698 GBP
$935 USD
View
B+
Retailer 11
-
£761 GBP
$1,019 USD
View
Retailer 12
-
£825 GBP
$1,105 USD
View
Price last confirmed 13 days ago
B+
Retailer 13
-
£878 GBP
$1,177 USD
View
B
Retailer 14
-
£1,101 GBP
View
B
Retailer 15
-
£1,113 GBP
$1,491 USD
View
B
Retailer 16
-
£1,440 GBP
$1,930 USD
View
Most Expensive
B
Do Amore Diamonds
27-95BAD13FF · Oct 31
£1,776 GBP
$2,380 USD
View
16 more retailers have this diamond
Prices start from £200 GBPSave up to £1,576 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
£200 GBP