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Cushion|Lab Grown|IGI

1.35ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG735583837

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG735583837

Diamond specifications and retailer prices

From £175 GBP
$234 USD
As of October 30, 2026
Save £607 GBP (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £782 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.35ct lab-grown cushion diamond

This 1.35ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG735583837 or 735583837. Listed at 11 retailers as of October 29, 2026, with prices from £175 to £782, a £607 spread on the same certified stone. MOH London lists it at £782. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735583837
Dimensions6.29 × 6.25 × 4.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.29 mm6.25 mm1.35 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735583837
Side View
Table 62.0%Crown 42.6°Girdle: MED-THKPavilion 35.8°Culet: NoneDepth 67.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £782 GBP|Low: £175 GBP|High: £787 GBP|Avg: £419 GBP|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7£175 GBP
Retailer 8£194 GBP
Retailer 4£260 GBP
Retailer 5£333 GBP
Retailer 9£334 GBP
Retailer 2£355 GBP
Retailer 11£419 GBP
Retailer 10£436 GBP
Retailer 6£474 GBP
Retailer 3£663 GBP
MOH London£782 GBP

40 data points across 11 retailers

11 retailers£175 GBP to £782 GBP

A
Cheapest Retailer
-
£175 GBP
$234 USD
Final sale: no returns
Retailer 2
-
£194 GBP
$260 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
£260 GBP
View
A
Retailer 4
-
£333 GBP
ZAR 7,214 ZAR
View
A
Retailer 5
-
£334 GBP
$448 USD
View
A
Retailer 6
-
£355 GBP
View
A
Retailer 7
-
£419 GBP
$562 USD
View
B+
Retailer 8
-
£436 GBP
$584 USD
View
B+
Retailer 9
-
£474 GBP
A$977 AUD
View
B+
Retailer 10
-
£663 GBP
$889 USD
View
Most Expensive
B
MOH London
LG735583837 · Oct 29
£782 GBP
View
10 more retailers have this diamond
Prices start from £175 GBPSave up to £607 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 Cushion
£175 GBP