Cushion|Lab Grown|IGI

1.53ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG778651105

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG778651105

Diamond specifications and retailer prices

From £184 GBP
$245 USD
As of October 27, 2026
Save £761 GBP (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £946 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

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 LG778651105 or 778651105. Listed at 11 retailers as of October 27, 2026, with prices from £184 to £946, a £761 spread on the same certified stone. Reve Diamonds lists it at £946. 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 angle34.3°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778651105
Dimensions8.19 × 5.99 × 4.06 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.19 mm5.99 mm1.53 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778651105
Side View
Table 61.0%Crown 34.3°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 67.8%

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 27
Current: £479 GBP|Low: £110 GBP|High: £946 GBP|Avg: £491 GBP|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
October 27, 2026
Retailer 2£110 GBP
Retailer 10£184 GBP
Retailer 6£205 GBP
Retailer 7£351 GBP
Retailer 4£379 GBP
Retailer 11£398 GBP
Retailer 9£453 GBP
Retailer 1£479 GBP
Retailer 3£699 GBP
Retailer 5£823 GBP
Retailer 8£835 GBP
Reve Diamonds£946 GBP

24 data points across 12 retailers

11 retailers£184 GBP to £946 GBP

A
Cheapest Retailer
-
£184 GBP
$245 USD
Final sale: no returns
A
Retailer 2
-
£205 GBP
$272 USD
View
A
Retailer 3
-
£351 GBP
$466 USD
View
A
Retailer 4
-
£379 GBP
View
A
Retailer 5
-
£398 GBP
$529 USD
View
A
Retailer 6
-
£453 GBP
$602 USD
View
A
Retailer 7
-
£479 GBP
A$979 AUD
View
B+
Retailer 8
-
£699 GBP
$929 USD
View
B+
Retailer 9
-
£823 GBP
View
B
Retailer 10
-
£835 GBP
$1,109 USD
View
Most Expensive
B
Reve Diamonds
09414C86B · Oct 28
£946 GBP
$1,256 USD
View
10 more retailers have this diamond
Prices start from £184 GBPSave up to £761 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
£184 GBP