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Cushion|Natural|GIA

1.00ct D I1 Cushion Natural Diamond

ID • D/I1 • GIA 1505433767

Certificate GIA 1505433767

Diamond specifications and retailer prices

From £1,295 GBP
As of November 5, 2026
Save £639 GBP (33%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,934 GBP at Yorxs · As of November 3, 2026
View at Yorxs

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1505433767. Listed at 5 retailers as of November 3, 2026, with prices from £1,295 to £1,934, a £639 spread on the same certified stone. Yorxs lists it at £1,934. 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
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1505433767
Dimensions6.77 × 5.40 × 3.58 mm
L/W Ratio1.25
Cert comments
NO BGM-Additional clouds are not shown.Surface graining is not shown.
Key to symbols
Crystal, Cloud, Feather, Cavity, Indented Natural, Needle, Natural
Top View
6.77 mm5.40 mm1.00 ctD / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1505433767
Side View
Table 59.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 66.3%

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 5
Current: £1,373 GBP|Low: £1,068 GBP|High: £1,942 GBP|Avg: £1,484 GBP|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
November 3, 2026
Retailer 2£1,068 GBP
Retailer 4£1,295 GBP
Retailer 1£1,373 GBP
Retailer 3£1,422 GBP
Retailer 5£1,691 GBP
Yorxs£1,934 GBP

32 data points across 6 retailers

5 retailers£1,295 GBP to £1,934 GBP

Retailer 1
-
£1,068 GBP
Price last confirmed 19 days ago
A
Retailer 2
-
£1,295 GBP
View
A
Retailer 3
-
£1,373 GBP
View
Retailer 4
-
£1,422 GBP
View
Price last confirmed 25 days ago
Most Expensive
B+
Yorxs
B2D216EBC · Nov 3
£1,934 GBP
€2,466 EUR
View
4 more retailers have this diamond
Prices start from £1,295 GBPSave up to £639 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
£1,295 GBP