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Cushion|Natural|GIA

1.07ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 3555191286

Certificate GIA 3555191286

Diamond specifications and retailer prices

From £794 GBP
MYR 4,339 MYR
As of October 30, 2026
Save £261 GBP (25%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,055 GBP at GemTrove · As of November 2, 2026
View at GemTrove

About this 1.07ct natural cushion diamond

This 1.07ct natural cushion sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555191286. Listed at 6 retailers as of October 30, 2026, with prices from £794 to £1,055, a £261 spread on the same certified stone. GemTrove lists it at £1,055. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.07
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555191286
Dimensions5.73 × 5.60 × 3.79 mm
L/W Ratio1.02
Top View
5.73 mm5.60 mm1.07 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3555191286
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.7%

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 30
Current: £1,055 GBP|Low: £794 GBP|High: £1,074 GBP|Avg: £924 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6£794 GBP
Retailer 3£828 GBP
Retailer 2£885 GBP
Retailer 5£906 GBP
Retailer 4£970 GBP
GemTrove£1,055 GBP

39 data points across 6 retailers

6 retailers£794 GBP to £1,055 GBP

A
Cheapest Retailer
-
£794 GBP
MYR 4,339 MYR
A
Retailer 2
-
£828 GBP
$1,111 USD
View
A
Retailer 3
-
£885 GBP
View
A
Retailer 4
-
£906 GBP
SGD 1,643 SGD
View
A
Retailer 5
-
£970 GBP
$1,302 USD
View
Most Expensive
B+
GemTrove
GT-N-00959120-98 · Nov 2
£1,055 GBP
A$2,178 AUD
View
5 more retailers have this diamond
Prices start from £794 GBPSave up to £261 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
1.07ct Cushion
£794 GBP