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Cushion|Lab Grown|IGI

1.04ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG632421117

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG632421117

Diamond specifications and retailer prices

From £136 GBP
$181 USD
As of October 28, 2026
Save £669 GBP (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £811 GBP at Brilliant Earth · As of October 11, 2026
View at Brilliant Earth

About this 1.04ct lab-grown cushion diamond

This 1.04ct 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 LG632421117 or 632421117. Listed at 15 retailers as of October 28, 2026, with a 493% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632421117
Dimensions7.02 × 5.47 × 3.55 mm
L/W Ratio1.28
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
7.02 mm5.47 mm1.04 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632421117
Side View
Table 64.0%Crown 30°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 64.9%

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: £811 GBP|Low: £136 GBP|High: £841 GBP|Avg: £416 GBP|-3.6%
Brilliant Earth
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
October 29, 2026
Retailer 16£136 GBP
Retailer 15£151 GBP
Retailer 14£190 GBP
Retailer 7£249 GBP
Retailer 12£259 GBP
Retailer 2£266 GBP
Retailer 3£273 GBP
Retailer 9£276 GBP
Retailer 11£287 GBP
Retailer 13£368 GBP
Retailer 5£390 GBP
Retailer 6£526 GBP
Retailer 10£710 GBP
Retailer 8£732 GBP
Retailer 4£805 GBP
Brilliant Earth£811 GBP

34 data points across 16 retailers

15 retailers£136 GBP to £805 GBP

A
Cheapest Retailer
-
£136 GBP
$181 USD
Final sale: no returns
A
Retailer 2
-
£151 GBP
$201 USD
View
Retailer 3
-
£190 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
£249 GBP
$332 USD
View
A
Retailer 5
-
£259 GBP
ZAR 5,573 ZAR
View
A
Retailer 6
-
£266 GBP
View
A
Retailer 7
-
£273 GBP
$364 USD
View
A
Retailer 8
-
£276 GBP
€350 EUR
View
A
Retailer 9
-
£287 GBP
View
B+
Retailer 10
-
£368 GBP
A$753 AUD
View
B+
Retailer 11
-
£390 GBP
$519 USD
View
B
Retailer 12
-
£526 GBP
$701 USD
View
B
Retailer 13
-
£710 GBP
View
B
Retailer 14
-
£805 GBP
$1,073 USD
View
Most Expensive
Brilliant Earth
10167121A · Oct 11
£811 GBP
$1,080 USD
View
Price last confirmed 18 days ago
14 more retailers have this diamond
Prices start from £136 GBPSave up to £669 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
1.04ct Cushion
£136 GBP