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Cushion|Lab Grown|IGI

1.52ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG678546068

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG678546068

Diamond specifications and retailer prices

From £360 GBP
As of November 3, 2026
Save £618 GBP (63%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £979 GBP at With Clarity · As of November 5, 2026
View at With Clarity

About this 1.52ct lab-grown cushion diamond

This 1.52ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG678546068 or 678546068. Listed at 15 retailers as of November 3, 2026, with prices from £360 to £979, a £618 spread on the same certified stone. With Clarity lists it at £979. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678546068
Dimensions7.73 × 6.16 × 4.24 mm
L/W Ratio1.25
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
7.73 mm6.16 mm1.52 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678546068
Side View
Table 64.0%Crown 39°Girdle: MED-THKPavilion 38.4°Culet: NoneDepth 68.8%

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: Nov 3
Current: £627 GBP|Low: £237 GBP|High: £962 GBP|Avg: £534 GBP|+11.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 12£237 GBP
Retailer 2£280 GBP
Retailer 10£360 GBP
Retailer 9£395 GBP
Retailer 4£396 GBP
Retailer 7£409 GBP
Retailer 5£433 GBP
Retailer 6£449 GBP
Retailer 11£553 GBP
Retailer 1£627 GBP
Retailer 13£776 GBP
Retailer 3£934 GBP
Retailer 8£950 GBP

41 data points across 13 retailers

15 retailers£360 GBP to £979 GBP

Retailer 1
-
£237 GBP
Price last confirmed 12 days ago
A
Retailer 2
-
£360 GBP
View
A
Retailer 3
-
£394 GBP
View
A
Retailer 4
-
£395 GBP
View
A
Retailer 5
-
£396 GBP
View
A
Retailer 6
-
£409 GBP
View
A
Retailer 7
-
£433 GBP
View
A
Retailer 8
-
£449 GBP
View
Retailer 9
-
£553 GBP
View
Price last confirmed 9 days ago
B+
Retailer 10
-
£627 GBP
View
Retailer 11
-
£776 GBP
View
Price last confirmed 16 days ago
B
Retailer 12
-
£800 GBP
View
B
Retailer 13
-
£934 GBP
View
B
Retailer 14
-
£950 GBP
View
Most Expensive
B
With Clarity
678546068 · Nov 5
£979 GBP
$1,317 USD
View
14 more retailers have this diamond
Prices start from £360 GBPSave up to £618 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
1.52ct Cushion
£360 GBP