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Princess|Lab Grown|IGI

2.55ct D FL Princess Lab Grown Diamond

EX • D/FL • IGI LG784642417

Shape and cutting style on the report: Princess cut

Certificate IGI LG784642417

Diamond specifications and retailer prices

From £1,071 GBP
$1,435 USD
As of October 30, 2026
Save £6,295 GBP (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £7,366 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.55ct lab-grown princess diamond

This 2.55ct lab-grown princess sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784642417 or 784642417. Listed at 13 retailers as of October 30, 2026, with prices from £1,071 to £7,366, a £6,295 spread on the same certified stone. Do Amore Diamonds lists it at £7,366. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.55
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642417
Dimensions7.56 × 7.44 × 5.17 mm
L/W Ratio1.02
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
7.56 mm7.44 mm2.55 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642417
Side View
Table 71.0%Crown 42.5°Girdle: MediumPavilion 37.7°Culet: NoneDepth 69.5%

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: £7,366 GBP|Low: £1,071 GBP|High: £11,650 GBP|Avg: £3,331 GBP|-36.8%
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
October 31, 2026
Retailer 8£1,071 GBP
Retailer 7£1,322 GBP
Retailer 9£1,611 GBP
Retailer 2£1,620 GBP
Retailer 5£1,996 GBP
Retailer 13£2,010 GBP
Retailer 6£2,254 GBP
Retailer 10£2,288 GBP
Retailer 12£2,570 GBP
Retailer 3£3,094 GBP
Retailer 11£3,936 GBP
Retailer 4£4,418 GBP
Do Amore Diamonds£7,366 GBP

32 data points across 13 retailers

13 retailers£1,071 GBP to £7,366 GBP

A
Cheapest Retailer
-
£1,071 GBP
$1,435 USD
A
Retailer 2
-
£1,322 GBP
$1,771 USD
View
A
Retailer 3
-
£1,611 GBP
$2,158 USD
View
A
Retailer 4
-
£1,620 GBP
$2,170 USD
View
A
Retailer 5
-
£1,996 GBP
$2,674 USD
View
Final sale: no returns
A
Retailer 6
-
£2,010 GBP
$2,693 USD
View
A
Retailer 7
-
£2,254 GBP
$3,020 USD
View
A
Retailer 8
-
£2,288 GBP
€2,920 EUR
View
A
Retailer 9
-
£2,570 GBP
$3,443 USD
View
B+
Retailer 10
-
£3,094 GBP
$4,145 USD
View
B+
Retailer 11
-
£3,936 GBP
View
B+
Retailer 12
-
£4,418 GBP
$5,920 USD
View
Most Expensive
B
Do Amore Diamonds
27-AFC62BBFF · Oct 31
£7,366 GBP
$9,870 USD
View
12 more retailers have this diamond
Prices start from £1,071 GBPSave up to £6,295 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
2.55ct Princess
£1,071 GBP