CaratHunter
Plans
Cushion|Lab Grown|IGI

1.53ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG665408786

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG665408786

Diamond specifications and retailer prices

From £203 GBP
$270 USD
As of October 28, 2026
Save £1,355 GBP (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,558 GBP at Brilliant Earth · As of October 27, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665408786 or 665408786. Listed at 18 retailers as of October 27, 2026, with prices from £203 to £1,558, a £1,355 spread on the same certified stone. Brilliant Earth lists it at £1,558. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665408786
Dimensions8.10 × 6.21 × 8.10 mm
L/W Ratio1.30
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
8.10 mm6.21 mm1.53 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665408786
Side View
Table 62.0%Crown 34.1°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 65.4%

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 28
Current: £1,558 GBP|Low: £197 GBP|High: £1,633 GBP|Avg: £597 GBP|-4.6%
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
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 12£203 GBP
Retailer 5£220 GBP
Retailer 6£373 GBP
Retailer 2£377 GBP
Retailer 14£378 GBP
Retailer 18£403 GBP
Retailer 3£410 GBP
Retailer 13£413 GBP
Retailer 15£513 GBP
Retailer 4£576 GBP
Retailer 10£692 GBP
Retailer 8£747 GBP
Retailer 16£775 GBP
Retailer 17£832 GBP
Retailer 9£834 GBP
Retailer 11£887 GBP
Retailer 7£984 GBP
Brilliant Earth£1,558 GBP

39 data points across 18 retailers

18 retailers£203 GBP to £1,558 GBP

A
Cheapest Retailer
-
£203 GBP
$270 USD
Final sale: no returns
A
Retailer 2
-
£220 GBP
$292 USD
View
A
Retailer 3
-
£373 GBP
$495 USD
View
A
Retailer 4
-
£377 GBP
€477 EUR
View
A
Retailer 5
-
£378 GBP
ZAR 8,116 ZAR
View
A
Retailer 6
-
£403 GBP
$535 USD
View
A
Retailer 7
-
£410 GBP
$545 USD
View
A
Retailer 8
-
£413 GBP
View
A
Retailer 9
-
£513 GBP
A$1,049 AUD
View
B+
Retailer 10
-
£576 GBP
$765 USD
View
B+
Retailer 11
-
£707 GBP
$939 USD
View
B+
Retailer 12
-
£747 GBP
$992 USD
View
B+
Retailer 13
-
£775 GBP
A$1,584 AUD
View
B
Retailer 14
-
£832 GBP
$1,105 USD
View
Price last confirmed 10 days ago
B
Retailer 15
-
£834 GBP
$1,108 USD
View
B
Retailer 16
-
£887 GBP
View
B
Retailer 17
-
£984 GBP
$1,308 USD
View
Most Expensive
B
Brilliant Earth
13245890A · Oct 27
£1,558 GBP
$2,070 USD
View
17 more retailers have this diamond
Prices start from £203 GBPSave up to £1,355 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
£203 GBP