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Cushion|Natural|GIA

0.91ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 5556255160

Certificate GIA 5556255160

Diamond specifications and retailer prices

From £651 GBP
MYR 3,555 MYR
As of October 30, 2026
Save £332 GBP (34%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £984 GBP at GemTrove · As of November 2, 2026
View at GemTrove

About this 0.91ct natural cushion diamond

This 0.91ct natural cushion sits in the just-under-one-carat band, graded G 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 5556255160. Listed at 6 retailers as of October 30, 2026, with prices from £651 to £984, a £332 spread on the same certified stone. GemTrove lists it at £984. 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

0.91
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5556255160
Dimensions5.40 × 5.31 × 3.60 mm
L/W Ratio1.02
Top View
5.40 mm5.31 mm0.91 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5556255160
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.8%

Caratlytics Score

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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: £984 GBP|Low: £651 GBP|High: £984 GBP|Avg: £780 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5£651 GBP
Retailer 6£705 GBP
Retailer 2£732 GBP
Retailer 4£733 GBP
Retailer 3£794 GBP
GemTrove£984 GBP

40 data points across 6 retailers

6 retailers£651 GBP to £984 GBP

A
Cheapest Retailer
-
£651 GBP
MYR 3,555 MYR
A
Retailer 2
-
£705 GBP
$945 USD
View
A
Retailer 3
-
£732 GBP
View
A
Retailer 4
-
£733 GBP
SGD 1,327 SGD
View
A
Retailer 5
-
£794 GBP
$1,064 USD
View
Most Expensive
B+
GemTrove
GT-N-00966434-98 · Nov 2
£984 GBP
A$2,028 AUD
View
5 more retailers have this diamond
Prices start from £651 GBPSave up to £332 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
0.91ct Cushion
£651 GBP