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Princess|Lab Grown|IGI

1.19ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG841678897

Shape and cutting style on the report: Princess cut

Certificate IGI LG841678897

Diamond specifications and retailer prices

From £289 GBP
As of November 1, 2026
Save £1,532 GBP (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,821 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.19ct lab-grown princess diamond

This 1.19ct lab-grown princess 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 LG841678897 or 841678897. Listed at 13 retailers as of October 31, 2026, with prices from £289 to £1,821, a £1,532 spread on the same certified stone. Do Amore Diamonds lists it at £1,821. 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 angle35.3°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841678897
Dimensions5.97 × 5.86 × 4.02 mm
L/W Ratio1.02
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
5.97 mm5.86 mm1.19 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841678897
Side View
Table 66.0%Crown 35.3°Girdle: MediumPavilion 37.7°Culet: NoneDepth 68.6%

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: Nov 1
Current: £1,821 GBP|Low: £283 GBP|High: £2,620 GBP|Avg: £785 GBP|+2.5%
Do Amore Diamonds
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
November 1, 2026
Retailer 2£289 GBP
Retailer 11£403 GBP
Retailer 13£421 GBP
Retailer 3£449 GBP
Retailer 8£468 GBP
Retailer 4£664 GBP
Retailer 10£685 GBP
Retailer 12£782 GBP
Retailer 14£940 GBP
Retailer 7£1,046 GBP
Retailer 6£1,049 GBP
Retailer 9£1,133 GBP
Retailer 5£1,418 GBP
Do Amore Diamonds£1,821 GBP

23 data points across 14 retailers

13 retailers£289 GBP to £1,821 GBP

A
Cheapest Retailer
-
£289 GBP
A
Retailer 2
-
£403 GBP
$540 USD
View
A
Retailer 3
-
£421 GBP
$564 USD
View
A
Retailer 4
-
£449 GBP
$602 USD
View
A
Retailer 5
-
£468 GBP
€597 EUR
View
B+
Retailer 6
-
£664 GBP
$890 USD
View
B+
Retailer 7
-
£685 GBP
A$1,413 AUD
View
B+
Retailer 8
-
£782 GBP
$1,048 USD
View
Retailer 9
-
£940 GBP
$1,260 USD
View
Price last confirmed 7 days ago
B
Retailer 10
-
£1,046 GBP
A$2,156 AUD
View
B
Retailer 11
-
£1,133 GBP
View
B
Retailer 12
-
£1,418 GBP
$1,900 USD
View
Most Expensive
B
Do Amore Diamonds
27-0010D7A45 · Oct 31
£1,821 GBP
$2,440 USD
View
12 more retailers have this diamond
Prices start from £289 GBPSave up to £1,532 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 Princess
£289 GBP