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Cushion|Lab Grown|IGI

1.53ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG786634253

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG786634253

Diamond specifications and retailer prices

From £351 GBP
$467 USD
As of October 29, 2026
Save £1,643 GBP (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,993 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.53ct lab-grown cushion diamond

This 1.53ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG786634253 or 786634253. Listed at 19 retailers as of October 27, 2026, with prices from £351 to £1,993, a £1,643 spread on the same certified stone. Queensmith lists it at £1,993. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786634253
Dimensions7.62 × 6.91 × 4.07 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizeLarge
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
7.62 mm6.91 mm1.53 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786634253
Side View
Table 51.0%Crown 31.6°Girdle: MediumPavilion 40.7°Culet: LargeDepth 58.9%

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 29
Current: £718 GBP|Low: £351 GBP|High: £1,927 GBP|Avg: £920 GBP|-2.7%
Retailer 1
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Retailer 11
Retailer 12
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Retailer 18
October 29, 2026
Retailer 15£351 GBP
Retailer 2£393 GBP
Retailer 9£411 GBP
Retailer 7£435 GBP
Retailer 10£456 GBP
Retailer 18£534 GBP
Retailer 11£541 GBP
Retailer 16£584 GBP
Retailer 1£718 GBP
Retailer 3£1,020 GBP
Retailer 12£1,168 GBP
Retailer 5£1,270 GBP
Retailer 8£1,380 GBP
Retailer 13£1,397 GBP
Retailer 6£1,420 GBP
Retailer 17£1,536 GBP
Retailer 14£1,605 GBP
Retailer 4£1,627 GBP

43 data points across 18 retailers

19 retailers£351 GBP to £1,993 GBP

A
Cheapest Retailer
-
£351 GBP
$467 USD
A
Retailer 2
-
£393 GBP
$523 USD
View
Retailer 3
-
£411 GBP
$547 USD
View
Price last confirmed 18 days ago
Final sale: no returns
A
Retailer 4
-
£435 GBP
$579 USD
View
Retailer 5
-
£456 GBP
$607 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
£534 GBP
$711 USD
View
A
Retailer 7
-
£541 GBP
$720 USD
View
B+
Retailer 8
-
£584 GBP
$778 USD
View
B+
Retailer 9
-
£718 GBP
View
Retailer 10
-
£1,020 GBP
A$2,089 AUD
View
Price last confirmed 9 days ago
B
Retailer 11
-
£1,168 GBP
$1,556 USD
View
B
Retailer 12
-
£1,270 GBP
View
B
Retailer 13
-
£1,380 GBP
SGD 2,483 SGD
View
B
Retailer 14
-
£1,397 GBP
$1,861 USD
View
B
Retailer 15
-
£1,420 GBP
$1,891 USD
View
B
Retailer 16
-
£1,536 GBP
$2,045 USD
View
Retailer 17
-
£1,605 GBP
View
Price last confirmed 8 days ago
B
Retailer 18
-
£1,627 GBP
$2,166 USD
View
Most Expensive
B
Queensmith
LG786634253 · Oct 27
£1,993 GBP
View
18 more retailers have this diamond
Prices start from £351 GBPSave up to £1,643 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
1.53ct Cushion
£351 GBP