CaratHunter
Plans
Princess|Lab Grown|IGI

2.51ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG522229766

Shape and cutting style on the report: Princess cut

Certificate IGI LG522229766

Diamond specifications and retailer prices

From £2,217 GBP
$2,970 USD
As of October 29, 2026
Save £3,550 GBP (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £7,755 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.51ct lab-grown princess diamond

This 2.51ct lab-grown princess sits in the two to three carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG522229766 or 522229766. Listed at 13 retailers as of October 26, 2026, with a 160% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522229766
Dimensions7.65 × 7.53 × 5.35 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.65 mm7.53 mm2.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522229766
Side View
Table 68.5%Crown 40.1°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 71.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £7,755 GBP|Low: £2,217 GBP|High: £10,055 GBP|Avg: £5,545 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 4£2,217 GBP
Retailer 7£3,366 GBP
Retailer 9£3,758 GBP
Retailer 10£4,136 GBP
Retailer 5£4,848 GBP
Retailer 8£5,243 GBP
Retailer 6£5,766 GBP
MOH London£7,755 GBP
Retailer 3£9,026 GBP
Retailer 2£9,611 GBP

19 data points across 10 retailers

13 retailers£2,217 GBP to £5,766 GBP

B+
Cheapest Retailer
-
£2,217 GBP
$2,970 USD
B
Retailer 2
-
£3,211 GBP
$4,303 USD
View
B
Retailer 3
-
£3,366 GBP
$4,510 USD
View
B
Retailer 4
-
£3,726 GBP
$4,992 USD
View
Retailer 5
-
£3,726 GBP
$4,992 USD
View
Price last confirmed 14 days ago
B
Retailer 6
-
£3,758 GBP
$5,035 USD
View
B
Retailer 7
-
£4,656 GBP
$6,238 USD
View
B
Retailer 8
-
£4,848 GBP
$6,496 USD
View
B
Retailer 9
-
£5,243 GBP
View
B
Retailer 10
-
£5,766 GBP
$7,726 USD
View
Most Expensive
MOH London
LG522229766 · Oct 29
£7,755 GBP
View
Price under review
10 more retailers have this diamond
Prices start from £2,217 GBPSave up to £3,550 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.

B+
2.51ct Princess
£2,217 GBP