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Princess|Lab Grown|IGI

1.35ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG835605507

Shape and cutting style on the report: Princess cut

Certificate IGI LG835605507

Diamond specifications and retailer prices

From £149 GBP
As of November 4, 2026
Save £738 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £887 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.35ct lab-grown princess diamond

This 1.35ct 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 LG835605507 or 835605507. Listed at 16 retailers as of November 4, 2026, with prices from £149 to £887, a £738 spread on the same certified stone. Reve Diamonds lists it at £887. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle41.2°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835605507
Dimensions6.20 × 5.92 × 4.27 mm
L/W Ratio1.05
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.20 mm5.92 mm1.35 ctH / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG835605507
Side View
Table 71.0%Crown 41.2°Girdle: Slightly ThickPavilion 38.5°Culet: NoneDepth 72.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £861 GBP|Low: £149 GBP|High: £887 GBP|Avg: £411 GBP|-0.4%
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
Reve Diamonds
November 5, 2026
Retailer 11£149 GBP
Retailer 14£167 GBP
Retailer 6£173 GBP
Retailer 2£185 GBP
Retailer 15£185 GBP
Retailer 8£230 GBP
Retailer 9£319 GBP
Retailer 13£321 GBP
Retailer 4£370 GBP
Retailer 5£404 GBP
Retailer 10£507 GBP
Retailer 3£594 GBP
Retailer 12£596 GBP
Retailer 7£633 GBP
Retailer 1£861 GBP
Reve Diamonds£887 GBP

13 data points across 16 retailers

16 retailers£149 GBP to £887 GBP

A
Cheapest Retailer
-
£149 GBP
A
Retailer 2
-
£167 GBP
View
Final sale: no returns
A
Retailer 3
-
£173 GBP
View
Retailer 4
-
£185 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£185 GBP
View
A
Retailer 6
-
£230 GBP
View
A
Retailer 7
-
£319 GBP
View
A
Retailer 8
-
£321 GBP
View
A
Retailer 9
-
£370 GBP
View
A
Retailer 10
-
£404 GBP
View
Retailer 11
-
£507 GBP
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£594 GBP
View
B+
Retailer 13
-
£596 GBP
View
B
Retailer 14
-
£633 GBP
View
B
Retailer 15
-
£861 GBP
View
Most Expensive
B
Reve Diamonds
EF051C527 · Nov 4
£887 GBP
$1,198 USD
View
15 more retailers have this diamond
Prices start from £149 GBPSave up to £738 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
1.35ct Princess
£149 GBP