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Cushion|Natural|GIA

1.05ct J VS1 Cushion Natural Diamond

EX • J/VS1 • GIA 6551206545

Certificate GIA 6551206545

Diamond specifications and retailer prices

From £885 GBP
$1,186 USD
As of October 31, 2026
Save £273 GBP (24%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,158 GBP at GemTrove · As of October 31, 2026
View at GemTrove

About this 1.05ct natural cushion diamond

This 1.05ct natural cushion sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551206545. Listed at 7 retailers as of October 31, 2026, with prices from £885 to £1,158, a £273 spread on the same certified stone. GemTrove lists it at £1,158. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
J
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551206545
Dimensions5.72 × 5.59 × 3.73 mm
L/W Ratio1.02
Top View
5.72 mm5.59 mm1.05 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551206545
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 66.8%

Caratlytics Score

How it works →
A
Excellent
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: Oct 31
Current: £1,158 GBP|Low: £790 GBP|High: £1,195 GBP|Avg: £1,001 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4£885 GBP
Retailer 7£886 GBP
Retailer 3£894 GBP
Retailer 2£987 GBP
Retailer 6£1,013 GBP
Retailer 5£1,076 GBP
GemTrove£1,158 GBP

40 data points across 7 retailers

7 retailers£885 GBP to £1,158 GBP

A
Cheapest Retailer
-
£885 GBP
$1,186 USD
Final sale: no returns
A
Retailer 2
-
£886 GBP
MYR 4,837 MYR
View
A
Retailer 3
-
£894 GBP
$1,198 USD
View
A
Retailer 4
-
£987 GBP
View
A
Retailer 5
-
£1,013 GBP
SGD 1,834 SGD
View
A
Retailer 6
-
£1,076 GBP
$1,442 USD
View
Most Expensive
A
GemTrove
GT-N-00959209-98 · Oct 31
£1,158 GBP
A$2,388 AUD
View
6 more retailers have this diamond
Prices start from £885 GBPSave up to £273 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
1.05ct Cushion
£885 GBP