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Princess|Lab Grown|IGI

2.55ct D FL Princess Lab Grown Diamond

EX • D/FL • IGI LG784644144

Shape and cutting style on the report: Princess cut

Certificate IGI LG784644144

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)
16 retailers carry this diamond
Most expensive: £7,366 GBP at Do Amore Diamonds · As of October 30, 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 LG784644144 or 784644144. Listed at 16 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 angle42.8°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644144
Dimensions7.76 × 7.60 × 4.92 mm
L/W Ratio1.02
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
7.76 mm7.60 mm2.55 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644144
Side View
Table 62.0%Crown 42.8°Girdle: MediumPavilion 33.4°Culet: NoneDepth 64.7%

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: Oct 30
Current: £7,366 GBP|Low: £1,071 GBP|High: £11,650 GBP|Avg: £3,411 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
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 2£1,071 GBP
Retailer 4£1,196 GBP
Retailer 15£1,352 GBP
Retailer 3£1,355 GBP
Retailer 9£1,611 GBP
Retailer 8£1,996 GBP
Retailer 14£2,010 GBP
Retailer 10£2,288 GBP
Retailer 16£2,313 GBP
Retailer 13£2,570 GBP
Retailer 5£3,094 GBP
Retailer 12£3,458 GBP
Retailer 11£3,936 GBP
Retailer 7£4,418 GBP
Retailer 6£4,804 GBP
Do Amore Diamonds£7,366 GBP

34 data points across 16 retailers

16 retailers£1,071 GBP to £7,366 GBP

A
Cheapest Retailer
-
£1,071 GBP
$1,435 USD
A
Retailer 2
-
£1,196 GBP
$1,602 USD
View
A
Retailer 3
-
£1,352 GBP
$1,812 USD
View
A
Retailer 4
-
£1,355 GBP
$1,815 USD
View
A
Retailer 5
-
£1,611 GBP
$2,158 USD
View
A
Retailer 6
-
£1,996 GBP
$2,674 USD
View
Final sale: no returns
A
Retailer 7
-
£2,010 GBP
$2,693 USD
View
A
Retailer 8
-
£2,288 GBP
€2,920 EUR
View
A
Retailer 9
-
£2,313 GBP
$3,099 USD
View
A
Retailer 10
-
£2,570 GBP
$3,443 USD
View
B+
Retailer 11
-
£3,094 GBP
$4,145 USD
View
B+
Retailer 12
-
£3,458 GBP
$4,633 USD
View
B+
Retailer 13
-
£3,936 GBP
View
B+
Retailer 14
-
£4,418 GBP
$5,920 USD
View
B
Retailer 15
-
£4,804 GBP
$6,437 USD
View
Most Expensive
B
Do Amore Diamonds
27-E921230F2 · Oct 30
£7,366 GBP
$9,870 USD
View
15 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