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Princess|Lab Grown|IGI

1.24ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG800685321

Shape and cutting style on the report: Princess cut

Certificate IGI LG800685321

Diamond specifications and retailer prices

From £247 GBP
$331 USD
As of October 30, 2026
Save £1,947 GBP (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,194 GBP at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.24ct lab-grown princess diamond

This 1.24ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800685321 or 800685321. Listed at 16 retailers as of October 30, 2026, with prices from £247 to £2,194, a £1,947 spread on the same certified stone. Do Amore Diamonds lists it at £2,194. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800685321
Dimensions5.86 × 5.71 × 4.15 mm
L/W Ratio1.03
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
5.86 mm5.71 mm1.24 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800685321
Side View
Table 67.0%Crown 44.5°Girdle: Slightly ThickPavilion 37.7°Culet: NoneDepth 72.7%

Caratlytics Score

How it works →
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: Oct 30
Current: £2,194 GBP|Low: £247 GBP|High: £3,261 GBP|Avg: £1,001 GBP|-32.7%
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
Retailer 15
November 1, 2026
Retailer 11£247 GBP
Retailer 3£287 GBP
Retailer 2£348 GBP
Retailer 12£423 GBP
Retailer 4£452 GBP
Retailer 5£495 GBP
Retailer 14£496 GBP
Retailer 9£571 GBP
Retailer 13£899 GBP
Retailer 15£1,088 GBP
Retailer 6£1,142 GBP
Retailer 10£1,330 GBP
Retailer 7£1,399 GBP
Retailer 8£1,627 GBP
Do Amore Diamonds£2,194 GBP

35 data points across 15 retailers

16 retailers£247 GBP to £2,194 GBP

A
Cheapest Retailer
-
£247 GBP
$331 USD
A
Retailer 2
-
£287 GBP
$384 USD
View
A
Retailer 3
-
£348 GBP
View
A
Retailer 4
-
£415 GBP
$556 USD
View
Final sale: no returns
A
Retailer 5
-
£423 GBP
$567 USD
View
A
Retailer 6
-
£452 GBP
$605 USD
View
A
Retailer 7
-
£495 GBP
$663 USD
View
A
Retailer 8
-
£496 GBP
$664 USD
View
A
Retailer 9
-
£571 GBP
€729 EUR
View
B+
Retailer 10
-
£899 GBP
$1,205 USD
View
B+
Retailer 11
-
£1,088 GBP
$1,458 USD
View
B+
Retailer 12
-
£1,142 GBP
$1,530 USD
View
B
Retailer 13
-
£1,330 GBP
View
B+
Retailer 14
-
£1,399 GBP
$1,874 USD
View
B
Retailer 15
-
£1,627 GBP
$2,180 USD
View
Most Expensive
B
Do Amore Diamonds
27-831736548 · Nov 1
£2,194 GBP
$2,940 USD
View
15 more retailers have this diamond
Prices start from £247 GBPSave up to £1,947 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
1.24ct Princess
£247 GBP