Cushion|Lab Grown|IGI

1.53ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG520208065

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG520208065

Diamond specifications and retailer prices

From £219 GBP
$293 USD
As of October 30, 2026
Save £818 GBP (79%) 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 LG520208065 or 520208065. Listed at 14 retailers as of October 30, 2026, with a 374% 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 angle38.6°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG520208065
Dimensions6.66 × 6.45 × 4.16 mm
L/W Ratio1.03
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
6.66 mm6.45 mm1.53 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG520208065
Side View
Table 65.0%Crown 38.6°Girdle: STK-THKPavilion 34.5°Culet: NoneDepth 64.5%

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: £193 GBP|High: £1,485 GBP|Avg: £517 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
November 1, 2026
Retailer 5£219 GBP
Retailer 6£242 GBP
Retailer 7£269 GBP
Retailer 14£327 GBP
Retailer 10£328 GBP
Retailer 9£383 GBP
Retailer 4£402 GBP
Retailer 12£438 GBP
Retailer 8£459 GBP
Retailer 11£747 GBP
Retailer 3£816 GBP
Retailer 2£969 GBP
Retailer 13£1,037 GBP
Brilliant Earth£1,485 GBP

40 data points across 14 retailers

14 retailers£219 GBP to £1,037 GBP

A
Cheapest Retailer
-
£219 GBP
$293 USD
Final sale: no returns
Retailer 2
-
£242 GBP
$324 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
£269 GBP
View
B+
Retailer 4
-
£327 GBP
$438 USD
View
A
Retailer 5
-
£328 GBP
$440 USD
View
A
Retailer 6
-
£383 GBP
€489 EUR
View
A
Retailer 7
-
£402 GBP
$539 USD
View
A
Retailer 8
-
£438 GBP
$587 USD
View
B+
Retailer 9
-
£459 GBP
View
B+
Retailer 10
-
£747 GBP
A$1,540 AUD
View
B
Retailer 11
-
£816 GBP
$1,093 USD
View
B
Retailer 12
-
£969 GBP
View
B
Retailer 13
-
£1,037 GBP
$1,389 USD
View
Most Expensive
Brilliant Earth
16073016A · Oct 22
£1,485 GBP
$1,990 USD
View
Price last confirmed 9 days ago
13 more retailers have this diamond
Prices start from £219 GBPSave up to £818 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
£219 GBP