Cushion|Natural|GIA

0.90ct J I1 Cushion Natural Diamond

EX • J/I1 • GIA 1419315774

Certificate GIA 1419315774

Diamond specifications and retailer prices

From £541 GBP
$725 USD
As of November 2, 2026
Save £327 GBP (38%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £868 GBP at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.9ct natural cushion diamond

This 0.9ct natural cushion sits in the just-under-one-carat band, graded J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1419315774. Listed at 7 retailers as of November 2, 2026, with prices from £541 to £868, a £327 spread on the same certified stone. Yorxs lists it at £868. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.90
Carat
J
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1419315774
Dimensions5.69 × 5.00 × 3.79 mm
L/W Ratio1.14
Culet sizeNone
Top View
5.69 mm5.00 mm0.90 ctJ / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceMedium
CertificateGIA 1419315774
Side View
Table 63.0%CrownGirdle: THN-THNPavilionCulet: NoneDepth 75.8%

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 2
Current: £716 GBP|Low: £485 GBP|High: £947 GBP|Avg: £712 GBP|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
October 31, 2026
Retailer 6£541 GBP
Retailer 2£579 GBP
Retailer 3£587 GBP
Retailer 7£666 GBP
Retailer 1£716 GBP
Retailer 5£716 GBP
Retailer 4£739 GBP
Yorxs£868 GBP
Retailer 8£947 GBP

22 data points across 9 retailers

7 retailers£541 GBP to £868 GBP

A
Cheapest Retailer
-
£541 GBP
$725 USD
B+
Retailer 2
-
£579 GBP
$776 USD
View
B+
Retailer 3
-
£587 GBP
$787 USD
View
B
Retailer 4
-
£716 GBP
$960 USD
View
B
Retailer 5
-
£716 GBP
$960 USD
View
B
Retailer 6
-
£739 GBP
$990 USD
View
Most Expensive
B
Yorxs
450622711 · Oct 31
£868 GBP
€1,108 EUR
View
6 more retailers have this diamond
Prices start from £541 GBPSave up to £327 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
0.90ct Cushion
£541 GBP