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Cushion|Natural|GIA

1.00ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 1549751069

Certificate GIA 1549751069

Diamond specifications and retailer prices

From £793 GBP
As of November 6, 2026
Save £250 GBP (24%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,043 GBP at GemTrove · As of November 6, 2026
View at GemTrove

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1549751069. Listed at 6 retailers as of November 6, 2026, with prices from £793 to £1,043, a £250 spread on the same certified stone. GemTrove lists it at £1,043. 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

1.00
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1549751069
Dimensions5.91 × 5.43 × 3.66 mm
L/W Ratio1.09
Culet sizeNone
Key to symbols
Crystal, Cavity, Needle
Top View
5.91 mm5.43 mm1.00 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549751069
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £1,043 GBP|Low: £711 GBP|High: £1,043 GBP|Avg: £887 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6£793 GBP
Retailer 3£795 GBP
Retailer 4£828 GBP
Retailer 2£876 GBP
Retailer 5£908 GBP
GemTrove£1,043 GBP

41 data points across 6 retailers

6 retailers£793 GBP to £1,043 GBP

A
Cheapest Retailer
-
£793 GBP
A
Retailer 2
-
£795 GBP
View
Final sale: no returns
A
Retailer 3
-
£828 GBP
View
A
Retailer 4
-
£876 GBP
View
A
Retailer 5
-
£908 GBP
View
Most Expensive
A
GemTrove
GT-N-00976550-98 · Nov 6
£1,043 GBP
A$2,148 AUD
View
5 more retailers have this diamond
Prices start from £793 GBPSave up to £250 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
£793 GBP