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Cushion|Natural|GIA

1.00ct D IF Cushion Natural Diamond

ID • D/IF • GIA 6552513451

Certificate GIA 6552513451

Diamond specifications and retailer prices

From £2,746 GBP
As of November 4, 2026
Save £499 GBP (15%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £3,245 GBP at Michael Trio · As of November 3, 2026
View at Michael Trio

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded D 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 6552513451. Listed at 4 retailers as of November 3, 2026, with prices from £2,746 to £3,245, a £499 spread on the same certified stone. Michael Trio lists it at £3,245. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552513451
Dimensions6.25 × 5.23 × 3.54 mm
L/W Ratio1.20
Top View
6.25 mm5.23 mm1.00 ctD / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552513451
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.8%

Caratlytics Score

How it works →
A+
Exceptional
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 4
Current: £3,245 GBP|Low: £2,742 GBP|High: £3,438 GBP|Avg: £3,089 GBP|-5.6%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
November 4, 2026
Retailer 2£2,746 GBP
Retailer 3£3,009 GBP
Retailer 4£3,169 GBP
Michael Trio£3,245 GBP

44 data points across 4 retailers

4 retailers£2,746 GBP to £3,245 GBP

A+
Cheapest Retailer
-
£2,746 GBP
A
Retailer 2
-
£3,009 GBP
View
A
Retailer 3
-
£3,169 GBP
View
Most Expensive
A
Michael Trio
3941935441 · Nov 3
£3,245 GBP
SGD 5,919 SGD
View
3 more retailers have this diamond
Prices start from £2,746 GBPSave up to £499 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+
1.00ct Cushion
£2,746 GBP