CaratHunter
Plans
Princess|Lab Grown|IGI

1.38ct H VS1 Princess Lab Grown Diamond

EX • H/VS1 • IGI LG623431384

Shape and cutting style on the report: Princess cut

Certificate IGI LG623431384

Diamond specifications and retailer prices

From £252 GBP
As of November 4, 2026
Save £998 GBP (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,250 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.38ct lab-grown princess diamond

This 1.38ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG623431384 or 623431384. Listed at 18 retailers as of November 4, 2026, with prices from £252 to £1,250, a £998 spread on the same certified stone. MOH London lists it at £1,250. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.38
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623431384
Dimensions6.00 × 5.99 × 4.48 mm
L/W Ratio1.00
Culet sizePointed
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
6.00 mm5.99 mm1.38 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623431384
Side View
Table 68.0%Crown 41.6°Girdle: MediumPavilion 39.7°Culet: NoneDepth 74.8%

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: Nov 4
Current: £1,250 GBP|Low: £252 GBP|High: £1,268 GBP|Avg: £653 GBP|-0.2%
MOH London
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
November 5, 2026
Retailer 13£252 GBP
Retailer 15£282 GBP
Retailer 5£309 GBP
Retailer 6£341 GBP
Retailer 9£426 GBP
Retailer 3£456 GBP
Retailer 14£499 GBP
Retailer 12£503 GBP
Retailer 8£539 GBP
Retailer 10£711 GBP
Retailer 2£769 GBP
Retailer 11£917 GBP
Retailer 4£1,216 GBP
Retailer 7£1,219 GBP
MOH London£1,250 GBP

25 data points across 15 retailers

18 retailers£252 GBP to £1,250 GBP

A
Cheapest Retailer
-
£252 GBP
A
Retailer 2
-
£282 GBP
View
Final sale: no returns
A
Retailer 3
-
£293 GBP
View
Retailer 4
-
£313 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£313 GBP
View
A
Retailer 6
-
£341 GBP
View
A
Retailer 7
-
£426 GBP
View
A
Retailer 8
-
£456 GBP
View
B+
Retailer 9
-
£499 GBP
View
B+
Retailer 10
-
£503 GBP
View
B+
Retailer 11
-
£539 GBP
View
B
Retailer 12
-
£711 GBP
View
B
Retailer 13
-
£769 GBP
View
B
Retailer 14
-
£917 GBP
View
B
Retailer 15
-
£1,005 GBP
View
B
Retailer 16
-
£1,037 GBP
View
B
Retailer 17
-
£1,216 GBP
View
Most Expensive
B
MOH London
LG623431384 · Nov 5
£1,250 GBP
View
17 more retailers have this diamond
Prices start from £252 GBPSave up to £998 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
1.38ct Princess
£252 GBP