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Cushion|Natural|GIA

1.01ct J IF Cushion Natural Diamond

EX • J/IF • GIA 5151347883

Certificate GIA 5151347883

Diamond specifications and retailer prices

From £2,533 GBP
As of November 5, 2026
Save £1,120 GBP (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £3,652 GBP at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.01ct natural cushion diamond

This 1.01ct natural cushion sits in the classic one-carat band, graded J 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 5151347883. Listed at 2 retailers as of November 5, 2026, with prices from £2,533 to £3,652, a £1,120 spread on the same certified stone. 77 Diamonds lists it at £3,652. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
J
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5151347883
Dimensions5.92 × 5.40 × 3.76 mm
L/W Ratio1.10
Top View
5.92 mm5.40 mm1.01 ctJ / IF
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 5151347883
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 69.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: £3,652 GBP|Low: £3,612 GBP|High: £3,702 GBP|Avg: £3,676 GBP|+1.1%
November 6, 2026
77 Diamonds£3,652 GBP

33 data points across 1 retailer

2 retailers£2,533 GBP to £3,652 GBP

B
Cheapest Retailer
-
£2,533 GBP
Most Expensive
B
77 Diamonds
CUSZNJPN4BKY · Nov 6
£3,652 GBP
View
1 more retailer has this diamond
Prices start from £2,533 GBPSave up to £1,120 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.

B
1.01ct Cushion
£2,533 GBP