Princess|Lab Grown|IGI

1.40ct F VS2 Princess Lab Grown Diamond

ID • F/VS2 • IGI LG791644527

Shape and cutting style on the report: Princess cut

Certificate IGI LG791644527

Diamond specifications and retailer prices

From £245 GBP
As of November 4, 2026
Save £424 GBP (63%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £880 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.4ct lab-grown princess diamond

This 1.4ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG791644527 or 791644527. Listed at 19 retailers as of November 4, 2026, with a 173% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791644527
Dimensions6.02 × 5.93 × 4.28 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.02 mm5.93 mm1.40 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791644527
Side View
Table 70.0%Crown 42.2°Girdle: MediumPavilion 37.9°Culet: NoneDepth 72.2%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: £437 GBP|Low: £140 GBP|High: £880 GBP|Avg: £448 GBP|+2.6%
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
Retailer 15
Retailer 16
Reve Diamonds
October 30, 2026
Retailer 16£146 GBP
Retailer 7£163 GBP
Retailer 3£170 GBP
Retailer 2£182 GBP
Retailer 6£245 GBP
Retailer 9£304 GBP
Retailer 10£330 GBP
Retailer 5£425 GBP
Retailer 1£437 GBP
Retailer 12£438 GBP
Retailer 4£584 GBP
Retailer 11£606 GBP
Retailer 8£623 GBP
Retailer 14£632 GBP
Retailer 13£669 GBP
Retailer 15£854 GBP
Reve Diamonds£880 GBP

39 data points across 17 retailers

19 retailers£245 GBP to £669 GBP

Retailer 1
-
£146 GBP
Price last confirmed 10 days ago
Retailer 2
-
£170 GBP
View
Price last confirmed 13 days ago
Retailer 3
-
£182 GBP
View
Price last confirmed 12 days ago
B+
Retailer 4
-
£245 GBP
View
Retailer 5
-
£304 GBP
View
Price last confirmed 8 days ago
Retailer 6
-
£324 GBP
View
Price last confirmed 17 days ago
Retailer 7
-
£330 GBP
View
Price last confirmed 9 days ago
Retailer 8
-
£425 GBP
View
Price last confirmed 11 days ago
B+
Retailer 9
-
£437 GBP
View
B+
Retailer 10
-
£438 GBP
View
Retailer 11
-
£455 GBP
View
Price last confirmed 11 days ago
Retailer 12
-
£584 GBP
View
Price last confirmed 12 days ago
Retailer 13
-
£606 GBP
View
Price last confirmed 8 days ago
Retailer 14
-
£623 GBP
View
Price last confirmed 10 days ago
Retailer 15
-
£632 GBP
View
Price last confirmed 19 days ago
Retailer 16
-
£645 GBP
View
Price last confirmed 102 days ago
B
Retailer 17
-
£669 GBP
View
Retailer 18
-
£854 GBP
View
Price last confirmed 16 days ago
Most Expensive
Reve Diamonds
484F7DB20 · Oct 25
£880 GBP
$1,185 USD
View
Price last confirmed 11 days ago
18 more retailers have this diamond
Prices start from £245 GBPSave up to £424 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+
1.40ct Princess
£245 GBP