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Cushion|Lab Grown|IGI

1.05ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG606347204

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG606347204

Diamond specifications and retailer prices

From £158 GBP
$210 USD
As of October 28, 2026
Save £713 GBP (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £871 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.05ct lab-grown cushion diamond

This 1.05ct 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 LG606347204 or 606347204. Listed at 16 retailers as of October 28, 2026, with prices from £158 to £871, a £713 spread on the same certified stone. Reve Diamonds lists it at £871. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG606347204
Dimensions6.90 × 5.49 × 3.72 mm
L/W Ratio1.26
Girdle conditionFaceted
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
6.90 mm5.49 mm1.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG606347204
Side View
Table 66.0%Crown 29.1°Girdle: MED-THKPavilion 40.9°Culet: NoneDepth 67.8%

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 28
Current: £278 GBP|Low: £137 GBP|High: £871 GBP|Avg: £404 GBP|+2.9%
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
October 29, 2026
Retailer 3£158 GBP
Retailer 14£176 GBP
Retailer 13£221 GBP
Retailer 2£261 GBP
Retailer 1£278 GBP
Retailer 7£299 GBP
Retailer 9£302 GBP
Retailer 5£309 GBP
Retailer 8£318 GBP
Retailer 15£413 GBP
Retailer 10£429 GBP
Retailer 6£463 GBP
Retailer 12£602 GBP
Retailer 4£606 GBP
Retailer 11£823 GBP
Reve Diamonds£871 GBP

35 data points across 16 retailers

16 retailers£158 GBP to £871 GBP

A
Cheapest Retailer
-
£158 GBP
$210 USD
Final sale: no returns
A
Retailer 2
-
£176 GBP
$234 USD
View
A
Retailer 3
-
£221 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
£261 GBP
$347 USD
View
A
Retailer 5
-
£278 GBP
€352 EUR
View
A
Retailer 6
-
£299 GBP
View
Price last confirmed 20 days ago
A
Retailer 7
-
£302 GBP
ZAR 6,482 ZAR
View
A
Retailer 8
-
£309 GBP
$411 USD
View
B+
Retailer 9
-
£318 GBP
View
B+
Retailer 10
-
£413 GBP
$549 USD
View
B+
Retailer 11
-
£429 GBP
A$877 AUD
View
B+
Retailer 12
-
£463 GBP
$615 USD
View
B
Retailer 13
-
£602 GBP
$800 USD
View
B
Retailer 14
-
£606 GBP
$805 USD
View
B
Retailer 15
-
£823 GBP
View
Most Expensive
B
Reve Diamonds
74762F5F9 · Oct 28
£871 GBP
$1,157 USD
View
15 more retailers have this diamond
Prices start from £158 GBPSave up to £713 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
1.05ct Cushion
£158 GBP