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Cushion|Natural|GIA

0.51ct D IF Cushion Natural Diamond

VG • D/IF • GIA 1438279821

Certificate GIA 1438279821

Diamond specifications and retailer prices

From £1,186 GBP
$1,596 USD
As of November 4, 2026
1 retailer carries this diamond
Only listing: £1,186 GBP at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

About this 0.51ct natural cushion diamond

This 0.51ct natural cushion sits in the half to three-quarter carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1438279821. Listed at a single retailer as of November 4, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
D
Colour
IF
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1438279821
Dimensions8.79 × 4.18 × 2.38 mm
L/W Ratio2.10
Culet sizeNone
Key to symbols
Surface Graining, Extra Facet, Minor Details of Polish
Top View
8.79 mm4.18 mm0.51 ctD / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1438279821
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 56.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,186 GBP|Low: £1,158 GBP|High: £1,990 GBP|Avg: £1,546 GBP|-18.9%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
September 23, 2026
Retailer 4£1,163 GBP
B2C Jewels£1,186 GBP
Retailer 2£1,458 GBP
Retailer 5£1,571 GBP
Retailer 3£1,636 GBP

30 data points across 5 retailers

1 retailer

B
B2C Jewels
32244598 · Nov 4
£1,186 GBP
$1,596 USD
View

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B
0.51ct Cushion
£1,186 GBP