Cushion|Lab Grown|IGI

1.04ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG771657375

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

Certificate IGI LG771657375

Diamond specifications and retailer prices

From £134 GBP
$179 USD
As of October 28, 2026
Save £667 GBP (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £802 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

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 LG771657375 or 771657375. Listed at 14 retailers as of October 28, 2026, with prices from £134 to £802, a £667 spread on the same certified stone. Reve Diamonds lists it at £802. 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 angle35.3°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771657375
Dimensions6.03 × 5.98 × 3.82 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.03 mm5.98 mm1.04 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771657375
Side View
Table 60.0%Crown 35.3°Girdle: MED-THKPavilion 38.3°Culet: NoneDepth 63.9%

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: £263 GBP|Low: £134 GBP|High: £813 GBP|Avg: £356 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
Reve Diamonds
October 29, 2026
Retailer 12£134 GBP
Retailer 13£149 GBP
Retailer 11£188 GBP
Retailer 3£249 GBP
Retailer 8£257 GBP
Retailer 1£263 GBP
Retailer 5£270 GBP
Retailer 6£274 GBP
Retailer 7£284 GBP
Retailer 9£364 GBP
Retailer 2£389 GBP
Retailer 4£522 GBP
Retailer 10£700 GBP
Reve Diamonds£802 GBP

28 data points across 14 retailers

14 retailers£134 GBP to £802 GBP

A
Cheapest Retailer
-
£134 GBP
$179 USD
Final sale: no returns
A
Retailer 2
-
£149 GBP
$199 USD
View
A
Retailer 3
-
£188 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
£249 GBP
$332 USD
View
A
Retailer 5
-
£257 GBP
ZAR 5,521 ZAR
View
A
Retailer 6
-
£263 GBP
View
A
Retailer 7
-
£270 GBP
$359 USD
View
A
Retailer 8
-
£274 GBP
€347 EUR
View
A
Retailer 9
-
£284 GBP
View
B+
Retailer 10
-
£364 GBP
A$746 AUD
View
B+
Retailer 11
-
£389 GBP
$518 USD
View
B+
Retailer 12
-
£522 GBP
$695 USD
View
B
Retailer 13
-
£700 GBP
View
Most Expensive
B
Reve Diamonds
1B2D8457A · Oct 28
£802 GBP
$1,068 USD
View
13 more retailers have this diamond
Prices start from £134 GBPSave up to £667 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
£134 GBP