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Princess|Lab Grown|IGI

5.05ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG800677255

Shape and cutting style on the report: Princess cut

Certificate IGI LG800677255

Diamond specifications and retailer prices

From £8,728 GBP
$11,695 USD
As of October 30, 2026
Save £11,259 GBP (56%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £19,987 GBP at Yorxs · As of October 29, 2026
View at Yorxs

About this 5.05ct lab-grown princess diamond

This 5.05ct lab-grown princess sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800677255 or 800677255. Listed at 15 retailers as of October 29, 2026, with prices from £8,728 to £19,987, a £11,259 spread on the same certified stone. Yorxs lists it at £19,987. 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

5.05
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677255
Dimensions9.26 × 9.19 × 6.62 mm
L/W Ratio1.01
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
9.26 mm9.19 mm5.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677255
Side View
Table 66.0%Crown 43.9°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 72.0%

Caratlytics Score

How it works →
A+
Exceptional
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: £17,688 GBP|Low: £8,728 GBP|High: £43,907 GBP|Avg: £15,080 GBP|-18.6%
Retailer 1
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
Yorxs
October 30, 2026
Retailer 11£8,728 GBP
Retailer 9£8,753 GBP
Retailer 5£8,785 GBP
Retailer 3£9,103 GBP
Retailer 4£9,284 GBP
Retailer 14£10,012 GBP
Retailer 2£10,503 GBP
Retailer 8£10,643 GBP
Retailer 12£10,773 GBP
Retailer 10£10,829 GBP
Retailer 6£11,547 GBP
Retailer 7£16,491 GBP
Retailer 1£17,688 GBP
Yorxs£19,987 GBP
Retailer 13£39,212 GBP

31 data points across 15 retailers

15 retailers£8,728 GBP to £19,987 GBP

A+
Cheapest Retailer
-
£8,728 GBP
$11,695 USD
A+
Retailer 2
-
£8,753 GBP
$11,728 USD
View
A+
Retailer 3
-
£8,785 GBP
$11,771 USD
View
A
Retailer 4
-
£9,103 GBP
$12,197 USD
View
Retailer 5
-
£9,284 GBP
$12,440 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£9,578 GBP
$12,834 USD
View
A
Retailer 7
-
£10,012 GBP
$13,415 USD
View
A
Retailer 8
-
£10,503 GBP
$14,073 USD
View
A
Retailer 9
-
£10,773 GBP
$14,434 USD
View
A
Retailer 10
-
£10,829 GBP
$14,509 USD
View
A
Retailer 11
-
£11,547 GBP
$15,472 USD
View
Final sale: no returns
A
Retailer 12
-
£16,491 GBP
View
A
Retailer 13
-
£17,688 GBP
$23,700 USD
View
Most Expensive
B+
Yorxs
531009849 · Oct 29
£19,987 GBP
€25,505 EUR
View
13 more retailers have this diamond
Prices start from £8,728 GBPSave up to £11,259 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+
5.05ct Princess
£8,728 GBP