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Cushion|Lab Grown|IGI

1.53ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG797650195

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG797650195

Diamond specifications and retailer prices

From £189 GBP
$253 USD
As of October 30, 2026
Save £1,080 GBP (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,269 GBP at Brilliant Earth · As of October 30, 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 LG797650195 or 797650195. Listed at 18 retailers as of October 30, 2026, with prices from £189 to £1,269, a £1,080 spread on the same certified stone. Brilliant Earth lists it at £1,269. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797650195
Dimensions8.08 × 5.74 × 3.96 mm
L/W Ratio1.41
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
8.08 mm5.74 mm1.53 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797650195
Side View
Table 58.0%Crown 35.9°Girdle: MED-THKPavilion 37.1°Culet: NoneDepth 69.0%

Caratlytics Score

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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: Oct 30
Current: £1,269 GBP|Low: £187 GBP|High: £1,545 GBP|Avg: £542 GBP|-17.9%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 31, 2026
Retailer 5£189 GBP
Retailer 6£210 GBP
Retailer 15£234 GBP
Retailer 14£285 GBP
Retailer 2£350 GBP
Retailer 17£360 GBP
Retailer 11£392 GBP
Retailer 4£397 GBP
Retailer 3£399 GBP
Retailer 18£490 GBP
Retailer 13£547 GBP
Retailer 12£685 GBP
Retailer 10£714 GBP
Retailer 9£754 GBP
Retailer 16£758 GBP
Retailer 7£842 GBP
Retailer 8£954 GBP
Brilliant Earth£1,269 GBP

36 data points across 18 retailers

18 retailers£189 GBP to £1,269 GBP

A
Cheapest Retailer
-
£189 GBP
$253 USD
Final sale: no returns
A
Retailer 2
-
£210 GBP
$281 USD
View
A
Retailer 3
-
£234 GBP
View
B+
Retailer 4
-
£285 GBP
$382 USD
View
A
Retailer 5
-
£350 GBP
€447 EUR
View
A
Retailer 6
-
£360 GBP
ZAR 7,800 ZAR
View
A
Retailer 7
-
£392 GBP
View
A
Retailer 8
-
£397 GBP
$532 USD
View
A
Retailer 9
-
£399 GBP
$535 USD
View
A
Retailer 10
-
£490 GBP
A$1,010 AUD
View
B+
Retailer 11
-
£547 GBP
$733 USD
View
B+
Retailer 12
-
£685 GBP
SGD 1,241 SGD
View
B+
Retailer 13
-
£714 GBP
$956 USD
View
B+
Retailer 14
-
£754 GBP
$1,010 USD
View
B+
Retailer 15
-
£758 GBP
A$1,562 AUD
View
B
Retailer 16
-
£842 GBP
View
B
Retailer 17
-
£954 GBP
$1,279 USD
View
Most Expensive
B
Brilliant Earth
22184114A · Oct 30
£1,269 GBP
$1,700 USD
View
17 more retailers have this diamond
Prices start from £189 GBPSave up to £1,080 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
£189 GBP