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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 $2,280 AUD
$1,596 USD
As of November 4, 2026
1 retailer carries this diamond
Only listing: $2,280 AUD 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: $2,280 AUD|Low: $2,226 AUD|High: $3,827 AUD|Avg: $2,973 AUD|-18.9%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
September 23, 2026
Retailer 4$2,236 AUD
B2C Jewels$2,280 AUD
Retailer 2$2,804 AUD
Retailer 5$3,021 AUD
Retailer 3$3,146 AUD

30 data points across 5 retailers

1 retailer

B
B2C Jewels
32244598 · Nov 4
$2,280 AUD
$1,596 USD
View

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
$2,280 AUD