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Cushion|Lab Grown|IGI

1.53ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG530221889

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG530221889

Diamond specifications and retailer prices

From £225 GBP
$302 USD
As of November 1, 2026
Save £777 GBP (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,002 GBP at MOH London · As of November 1, 2026
View at MOH London

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG530221889 or 530221889. Listed at 12 retailers as of November 1, 2026, with prices from £225 to £1,002, a £777 spread on the same certified stone. MOH London lists it at £1,002. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530221889
Dimensions7.38 × 7.14 × 4.34 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.38 mm7.14 mm1.53 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530221889
Side View
Table 59.5%Crown 33.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.8%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: £1,002 GBP|Low: £225 GBP|High: £1,095 GBP|Avg: £563 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 3£225 GBP
Retailer 8£250 GBP
Retailer 7£380 GBP
Retailer 10£415 GBP
Retailer 4£431 GBP
Retailer 2£440 GBP
Retailer 11£502 GBP
Retailer 6£582 GBP
Retailer 5£961 GBP
Retailer 9£962 GBP
MOH London£1,002 GBP

39 data points across 11 retailers

12 retailers£225 GBP to £1,002 GBP

A
Cheapest Retailer
-
£225 GBP
$302 USD
Final sale: no returns
A
Retailer 2
-
£379 GBP
$509 USD
View
A
Retailer 3
-
£380 GBP
$510 USD
View
A
Retailer 4
-
£415 GBP
$557 USD
View
A
Retailer 5
-
£431 GBP
ZAR 9,352 ZAR
View
A
Retailer 6
-
£440 GBP
View
B+
Retailer 7
-
£502 GBP
$673 USD
View
B+
Retailer 8
-
£582 GBP
A$1,201 AUD
View
B
Retailer 9
-
£842 GBP
$1,130 USD
View
B
Retailer 10
-
£961 GBP
$1,290 USD
View
B
Retailer 11
-
£962 GBP
$1,291 USD
View
Most Expensive
B
MOH London
LG530221889 · Nov 1
£1,002 GBP
View
11 more retailers have this diamond
Prices start from £225 GBPSave up to £777 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
£225 GBP