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Cushion|Lab Grown|GIA

1.54ct G IF Cushion Lab Grown Diamond

EX • G/IF • GIA 3505363886

Certificate GIA 3505363886

Diamond specifications and retailer prices

From £751 GBP
As of November 3, 2026
Save £5,138 GBP (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £5,889 GBP at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.54ct lab-grown cushion diamond

This 1.54ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-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 3505363886. Listed at 18 retailers as of November 3, 2026, with prices from £751 to £5,889, a £5,138 spread on the same certified stone. Do Amore Diamonds lists it at £5,889. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
G
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 3505363886
Dimensions7.28 × 6.14 × 4.14 mm
L/W Ratio1.19
Top View
7.28 mm6.14 mm1.54 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3505363886
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.5%

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 3
Current: £3,926 GBP|Low: £1,217 GBP|High: £5,119 GBP|Avg: £2,607 GBP|-2.2%
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 5, 2026
Retailer 5£1,217 GBP
Retailer 8£1,374 GBP
Retailer 4£1,421 GBP
Retailer 13£1,455 GBP
Retailer 6£1,555 GBP
Retailer 11£2,536 GBP
Retailer 2£2,674 GBP
Retailer 7£3,000 GBP
Retailer 10£3,000 GBP
Retailer 3£3,330 GBP
Retailer 12£3,437 GBP
Retailer 1£3,926 GBP
Retailer 9£4,859 GBP

43 data points across 13 retailers

18 retailers£751 GBP to £5,889 GBP

A
Cheapest Retailer
-
£751 GBP
B+
Retailer 2
-
£1,164 GBP
View
B+
Retailer 3
-
£1,217 GBP
View
Final sale: no returns
B+
Retailer 4
-
£1,374 GBP
View
B+
Retailer 5
-
£1,421 GBP
View
B+
Retailer 6
-
£1,455 GBP
View
B+
Retailer 7
-
£1,555 GBP
View
B
Retailer 8
-
£2,202 GBP
View
B
Retailer 9
-
£2,299 GBP
View
B+
Retailer 10
-
£2,536 GBP
View
B
Retailer 11
-
£2,674 GBP
View
B
Retailer 12
-
£3,000 GBP
View
B
Retailer 13
-
£3,000 GBP
View
B
Retailer 14
-
£3,330 GBP
View
B
Retailer 15
-
£3,437 GBP
View
B
Retailer 16
-
£3,926 GBP
View
B
Retailer 17
-
£4,859 GBP
View
Most Expensive
B
Do Amore Diamonds
32-3505363886 · Nov 5
£5,889 GBP
$7,950 USD
View
17 more retailers have this diamond
Prices start from £751 GBPSave up to £5,138 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
1.54ct Cushion
£751 GBP