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Cushion|Lab Grown|IGI

1.53ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG665408844

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG665408844

Diamond specifications and retailer prices

From £202 GBP
$270 USD
As of October 31, 2026
Save £1,343 GBP (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,545 GBP at Brilliant Earth · As of October 28, 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 LG665408844 or 665408844. Listed at 18 retailers as of October 28, 2026, with prices from £202 to £1,545, a £1,343 spread on the same certified stone. Brilliant Earth lists it at £1,545. 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 angle35°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665408844
Dimensions8.10 × 5.92 × 4.07 mm
L/W Ratio1.37
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 mm5.92 mm1.53 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665408844
Side View
Table 58.0%Crown 35°Girdle: STK-THKPavilion 36°Culet: NoneDepth 68.8%

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 31
Current: £1,545 GBP|Low: £196 GBP|High: £1,620 GBP|Avg: £589 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
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Retailer 16
Retailer 17
October 31, 2026
Retailer 10£202 GBP
Retailer 4£218 GBP
Retailer 5£369 GBP
Retailer 2£371 GBP
Retailer 13£375 GBP
Retailer 16£399 GBP
Retailer 17£407 GBP
Retailer 11£412 GBP
Retailer 14£509 GBP
Retailer 3£571 GBP
Retailer 7£741 GBP
Retailer 8£774 GBP
Retailer 15£825 GBP
Retailer 9£827 GBP
Retailer 12£880 GBP
Retailer 6£976 GBP
Brilliant Earth£1,545 GBP

37 data points across 17 retailers

18 retailers£202 GBP to £1,545 GBP

A
Cheapest Retailer
-
£202 GBP
$270 USD
Final sale: no returns
A
Retailer 2
-
£218 GBP
$292 USD
View
A
Retailer 3
-
£369 GBP
$495 USD
View
A
Retailer 4
-
£371 GBP
€474 EUR
View
A
Retailer 5
-
£375 GBP
ZAR 8,116 ZAR
View
A
Retailer 6
-
£399 GBP
$535 USD
View
A
Retailer 7
-
£407 GBP
$545 USD
View
A
Retailer 8
-
£412 GBP
View
A
Retailer 9
-
£509 GBP
A$1,049 AUD
View
B+
Retailer 10
-
£571 GBP
$765 USD
View
B+
Retailer 11
-
£701 GBP
$939 USD
View
B+
Retailer 12
-
£741 GBP
$992 USD
View
Retailer 13
-
£774 GBP
A$1,595 AUD
View
Price last confirmed 23 days ago
Retailer 14
-
£825 GBP
$1,105 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
£827 GBP
$1,108 USD
View
B
Retailer 16
-
£880 GBP
View
B
Retailer 17
-
£976 GBP
$1,308 USD
View
Most Expensive
B
Brilliant Earth
13235426A · Oct 28
£1,545 GBP
$2,070 USD
View
17 more retailers have this diamond
Prices start from £202 GBPSave up to £1,343 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
£202 GBP