Princess|Lab Grown|IGI

2.51ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG800677713

Shape and cutting style on the report: Princess cut

Certificate IGI LG800677713

Diamond specifications and retailer prices

From £1,055 GBP
$1,413 USD
As of October 30, 2026
Save £6,200 GBP (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £7,254 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 2.51ct lab-grown princess diamond

This 2.51ct 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 LG800677713 or 800677713. Listed at 16 retailers as of October 30, 2026, with prices from £1,055 to £7,254, a £6,200 spread on the same certified stone. Do Amore Diamonds lists it at £7,254. 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

2.51
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677713
Dimensions7.46 × 7.38 × 5.19 mm
L/W Ratio1.01
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
7.46 mm7.38 mm2.51 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677713
Side View
Table 63.0%Crown 42.6°Girdle: ThickPavilion 35.3°Culet: NoneDepth 70.3%

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 30
Current: £7,254 GBP|Low: £1,055 GBP|High: £11,471 GBP|Avg: £3,521 GBP|-36.8%
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 16
October 30, 2026
Retailer 2£1,055 GBP
Retailer 6£1,440 GBP
Retailer 9£1,565 GBP
Retailer 4£1,586 GBP
Retailer 16£1,592 GBP
Retailer 12£1,803 GBP
Retailer 8£1,964 GBP
Retailer 10£2,252 GBP
Retailer 15£2,409 GBP
Retailer 13£2,530 GBP
Retailer 3£2,584 GBP
Retailer 7£3,049 GBP
Retailer 11£3,876 GBP
Retailer 5£4,351 GBP
Retailer 14£4,735 GBP
Do Amore Diamonds£7,254 GBP

33 data points across 16 retailers

16 retailers£1,055 GBP to £7,254 GBP

A
Cheapest Retailer
-
£1,055 GBP
$1,413 USD
A
Retailer 2
-
£1,440 GBP
$1,930 USD
View
A
Retailer 3
-
£1,565 GBP
$2,097 USD
View
A
Retailer 4
-
£1,586 GBP
$2,125 USD
View
A
Retailer 5
-
£1,592 GBP
$2,133 USD
View
A
Retailer 6
-
£1,623 GBP
$2,174 USD
View
A
Retailer 7
-
£1,964 GBP
$2,632 USD
View
Final sale: no returns
A
Retailer 8
-
£2,252 GBP
€2,874 EUR
View
A
Retailer 9
-
£2,409 GBP
$3,228 USD
View
A
Retailer 10
-
£2,530 GBP
$3,390 USD
View
A
Retailer 11
-
£2,584 GBP
$3,462 USD
View
B+
Retailer 12
-
£3,049 GBP
$4,085 USD
View
B+
Retailer 13
-
£3,876 GBP
View
B+
Retailer 14
-
£4,351 GBP
$5,830 USD
View
B+
Retailer 15
-
£4,735 GBP
$6,345 USD
View
Most Expensive
B
Do Amore Diamonds
27-2BC6DDBE8 · Oct 30
£7,254 GBP
$9,720 USD
View
15 more retailers have this diamond
Prices start from £1,055 GBPSave up to £6,200 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
2.51ct Princess
£1,055 GBP