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Cushion|Lab Grown|IGI

1.53ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG805631834

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

Certificate IGI LG805631834

Diamond specifications and retailer prices

From £191 GBP
$256 USD
As of November 1, 2026
Save £811 GBP (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,416 GBP at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG805631834 or 805631834. Listed at 19 retailers as of October 30, 2026, with a 425% 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

1.53
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805631834
Dimensions6.52 × 6.44 × 4.14 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.52 mm6.44 mm1.53 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805631834
Side View
Table 60.0%Crown 37.5°Girdle: STK-THKPavilion 33.7°Culet: NoneDepth 64.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £1,416 GBP|Low: £191 GBP|High: £1,416 GBP|Avg: £601 GBP
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
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Retailer 17
Retailer 18
Retailer 19
November 3, 2026
Retailer 6£191 GBP
Retailer 11£214 GBP
Retailer 15£224 GBP
Retailer 8£285 GBP
Retailer 3£349 GBP
Retailer 16£365 GBP
Retailer 2£391 GBP
Retailer 19£400 GBP
Retailer 12£494 GBP
Retailer 4£507 GBP
Retailer 14£564 GBP
Retailer 7£684 GBP
Retailer 5£719 GBP
Retailer 17£848 GBP
Retailer 13£861 GBP
Retailer 18£958 GBP
Retailer 9£1,002 GBP
Retailer 10£1,133 GBP
Brilliant Earth£1,416 GBP

28 data points across 19 retailers

19 retailers£191 GBP to £1,002 GBP

A
Cheapest Retailer
-
£191 GBP
$256 USD
Final sale: no returns
Retailer 2
-
£214 GBP
$287 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
£224 GBP
View
B+
Retailer 4
-
£285 GBP
$382 USD
View
A
Retailer 5
-
£349 GBP
€446 EUR
View
A
Retailer 6
-
£365 GBP
ZAR 7,916 ZAR
View
A
Retailer 7
-
£391 GBP
View
A
Retailer 8
-
£400 GBP
$537 USD
View
A
Retailer 9
-
£494 GBP
A$1,020 AUD
View
A
Retailer 10
-
£507 GBP
$681 USD
View
B+
Retailer 11
-
£564 GBP
$757 USD
View
B+
Retailer 12
-
£684 GBP
SGD 1,241 SGD
View
B+
Retailer 13
-
£719 GBP
$965 USD
View
B+
Retailer 14
-
£848 GBP
View
B
Retailer 15
-
£861 GBP
$1,155 USD
View
B
Retailer 16
-
£958 GBP
$1,286 USD
View
B+
Retailer 17
-
£1,002 GBP
A$2,068 AUD
View
Retailer 18
-
£1,133 GBP
$1,520 USD
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
22183847A · Oct 18
£1,416 GBP
$1,900 USD
View
Price last confirmed 15 days ago
18 more retailers have this diamond
Prices start from £191 GBPSave up to £811 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
£191 GBP