CaratHunter
Plans
Cushion|Lab Grown|IGI

1.53ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG517224686

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG517224686

Diamond specifications and retailer prices

From £175 GBP
$235 USD
As of October 30, 2026
Save £742 GBP (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,485 GBP at Brilliant Earth · As of October 22, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG517224686 or 517224686. Listed at 14 retailers as of October 30, 2026, with a 423% 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle30.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG517224686
Dimensions6.48 × 6.26 × 4.27 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
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
6.48 mm6.26 mm1.53 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG517224686
Side View
Table 60.0%Crown 39.3°Girdle: STK-VTKPavilion 30.6°Culet: NoneDepth 68.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,485 GBP|Low: £175 GBP|High: £1,485 GBP|Avg: £437 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 11£175 GBP
Retailer 9£196 GBP
Retailer 7£263 GBP
Retailer 4£316 GBP
Retailer 2£361 GBP
Retailer 3£397 GBP
Retailer 10£442 GBP
Retailer 5£475 GBP
Retailer 6£720 GBP
Retailer 8£784 GBP
Brilliant Earth£1,485 GBP

46 data points across 11 retailers

14 retailers£175 GBP to £917 GBP

A
Cheapest Retailer
-
£175 GBP
$235 USD
Final sale: no returns
A
Retailer 2
-
£196 GBP
$262 USD
View
B+
Retailer 3
-
£263 GBP
$352 USD
View
A
Retailer 4
-
£316 GBP
€403 EUR
View
A
Retailer 5
-
£361 GBP
View
A
Retailer 6
-
£389 GBP
$521 USD
View
A
Retailer 7
-
£397 GBP
$532 USD
View
A
Retailer 8
-
£442 GBP
$592 USD
View
A
Retailer 9
-
£475 GBP
$636 USD
View
B+
Retailer 10
-
£667 GBP
$894 USD
View
B+
Retailer 11
-
£720 GBP
A$1,485 AUD
View
Retailer 12
-
£784 GBP
View
Price last confirmed 7 days ago
B
Retailer 13
-
£917 GBP
$1,229 USD
View
Most Expensive
Brilliant Earth
10788099A · Oct 22
£1,485 GBP
$1,990 USD
View
Price last confirmed 9 days ago
13 more retailers have this diamond
Prices start from £175 GBPSave up to £742 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
£175 GBP