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Cushion|Natural|GIA

1.23ct G VS1 Cushion Natural Diamond

ID • G/VS1 • GIA 6525779174

Certificate GIA 6525779174

Diamond specifications and retailer prices

From £1,951 GBP
As of November 6, 2026
Save £1,766 GBP (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £3,717 GBP at With Clarity · As of November 6, 2026
View at With Clarity

About this 1.23ct natural cushion diamond

This 1.23ct natural cushion sits in the classic one-carat band, graded G 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 6525779174. Listed at 8 retailers as of November 6, 2026, with prices from £1,951 to £3,717, a £1,766 spread on the same certified stone. With Clarity lists it at £3,717. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
G
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6525779174
Dimensions6.42 × 6.05 × 4.14 mm
L/W Ratio1.06
Top View
6.42 mm6.05 mm1.23 ctG / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6525779174
Side View
Table 62.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 68.4%

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 6
Current: £3,162 GBP|Low: £1,951 GBP|High: £3,747 GBP|Avg: £2,844 GBP|-6.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
November 6, 2026
Retailer 5£1,951 GBP
Retailer 6£2,342 GBP
Retailer 7£2,431 GBP
Retailer 3£2,708 GBP
Retailer 4£2,786 GBP
Retailer 2£3,031 GBP
Retailer 1£3,162 GBP
With Clarity£3,717 GBP

44 data points across 8 retailers

8 retailers£1,951 GBP to £3,717 GBP

A
Cheapest Retailer
-
£1,951 GBP
A
Retailer 2
-
£2,342 GBP
View
A
Retailer 3
-
£2,431 GBP
View
Final sale: no returns
A
Retailer 4
-
£2,708 GBP
View
B+
Retailer 5
-
£2,786 GBP
View
B+
Retailer 6
-
£3,031 GBP
View
B+
Retailer 7
-
£3,162 GBP
View
Most Expensive
B+
With Clarity
6525779174 · Nov 6
£3,717 GBP
$4,975 USD
View
7 more retailers have this diamond
Prices start from £1,951 GBPSave up to £1,766 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
1.23ct Cushion
£1,951 GBP