Cushion|Natural|GIA

0.51ct G I2 Cushion Natural Diamond

G/I2 • GIA 6282749581

Certificate GIA 6282749581

Diamond specifications and retailer prices

From £279 GBP
As of November 6, 2026
Save £230 GBP (45%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £509 GBP at Yorxs · As of November 6, 2026
View at Yorxs

About this 0.51ct natural cushion diamond

This 0.51ct natural cushion sits in the half to three-quarter carat band, graded G colour (near-colourless) and I2 clarity (included) and certified by GIA 6282749581. Listed at 2 retailers as of November 6, 2026, with prices from £279 to £509, a £230 spread on the same certified stone. Yorxs lists it at £509. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
G
Colour
I2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6282749581
Dimensions5.05 × 4.59 × 3.06 mm
L/W Ratio1.10
Top View
5.05 mm4.59 mm0.51 ctG / I2
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6282749581
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 66.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £279 GBP|Low: £279 GBP|High: £512 GBP|Avg: £393 GBP
Retailer 1
Yorxs
November 6, 2026
Retailer 1£279 GBP
Yorxs£509 GBP

14 data points across 2 retailers

2 retailers£279 GBP to £509 GBP

B+
Cheapest Retailer
-
£279 GBP
Most Expensive
B
Yorxs
38F85CD26 · Nov 6
£509 GBP
€649 EUR
View
1 more retailer has this diamond
Prices start from £279 GBPSave up to £230 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.

B+
0.51ct Cushion
£279 GBP