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Cushion|Lab Grown|GIA

1.30ct F IF Cushion Lab Grown Diamond

ID • F/IF • GIA 5503304257

Certificate GIA 5503304257

Diamond specifications and retailer prices

From £702 GBP
As of November 6, 2026
Save £1,989 GBP (74%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £2,691 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.3ct lab-grown cushion diamond

This 1.3ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5503304257. Listed at 5 retailers as of November 5, 2026, with prices from £702 to £2,691, a £1,989 spread on the same certified stone. MOH London lists it at £2,691. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
F
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 5503304257
Dimensions6.25 × 6.08 × 4.08 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
An additional inscription is present. This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
6.25 mm6.08 mm1.30 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5503304257
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.1%

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: Nov 6
Current: £2,691 GBP|Low: £702 GBP|High: £2,754 GBP|Avg: £1,791 GBP|-2.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 5£702 GBP
Retailer 3£1,330 GBP
Retailer 2£1,464 GBP
Retailer 6£1,983 GBP
Retailer 4£2,197 GBP
MOH London£2,691 GBP

23 data points across 6 retailers

5 retailers£702 GBP to £2,691 GBP

A
Cheapest Retailer
-
£702 GBP
Final sale: no returns
B+
Retailer 2
-
£1,330 GBP
View
B+
Retailer 3
-
£1,464 GBP
View
B
Retailer 4
-
£2,197 GBP
View
Most Expensive
B
MOH London
5503304257 · Nov 5
£2,691 GBP
View
4 more retailers have this diamond
Prices start from £702 GBPSave up to £1,989 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
1.30ct Cushion
£702 GBP