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Cushion|Lab Grown|IGI

1.03ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG747513455

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG747513455

Diamond specifications and retailer prices

From £142 GBP
$189 USD
As of October 30, 2026
Save £681 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £823 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG747513455 or 747513455. Listed at 17 retailers as of October 30, 2026, with prices from £142 to £823, a £681 spread on the same certified stone. Reve Diamonds lists it at £823. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.6°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747513455
Dimensions5.37 × 5.37 × 7.25 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.37 mm5.37 mm1.03 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747513455
Side View
Table 58.0%Crown 30.6°Girdle: THK-VTKPavilion 34.5°Culet: NoneDepth 63.9%

Caratlytics Score

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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: £142 GBP|Low: £141 GBP|High: £823 GBP|Avg: £407 GBP|-7.4%
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
Retailer 16
Reve Diamonds
October 30, 2026
Retailer 1£142 GBP
Retailer 4£158 GBP
Retailer 15£248 GBP
Retailer 12£271 GBP
Retailer 10£280 GBP
Retailer 9£281 GBP
Retailer 3£283 GBP
Retailer 7£307 GBP
Retailer 16£339 GBP
Retailer 14£384 GBP
Retailer 2£412 GBP
Retailer 13£456 GBP
Retailer 8£544 GBP
Retailer 5£548 GBP
Retailer 6£563 GBP
Retailer 11£741 GBP
Reve Diamonds£823 GBP

40 data points across 17 retailers

17 retailers£142 GBP to £823 GBP

A
Cheapest Retailer
-
£142 GBP
$189 USD
Final sale: no returns
A
Retailer 2
-
£158 GBP
$210 USD
View
A
Retailer 3
-
£248 GBP
$330 USD
View
A
Retailer 4
-
£271 GBP
ZAR 5,826 ZAR
View
A
Retailer 5
-
£280 GBP
€355 EUR
View
A
Retailer 6
-
£281 GBP
View
A
Retailer 7
-
£283 GBP
$377 USD
View
Retailer 8
-
£307 GBP
View
Price last confirmed 16 days ago
B+
Retailer 9
-
£339 GBP
$452 USD
View
B+
Retailer 10
-
£384 GBP
A$787 AUD
View
B
Retailer 11
-
£412 GBP
$548 USD
View
B+
Retailer 12
-
£456 GBP
A$935 AUD
View
B
Retailer 13
-
£544 GBP
$725 USD
View
B
Retailer 14
-
£548 GBP
$730 USD
View
B
Retailer 15
-
£563 GBP
$750 USD
View
B
Retailer 16
-
£741 GBP
View
Most Expensive
B
Reve Diamonds
44886590A · Oct 30
£823 GBP
$1,096 USD
View
16 more retailers have this diamond
Prices start from £142 GBPSave up to £681 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
1.03ct Cushion
£142 GBP