Cushion|Natural|GIA

0.53ct D SI1 Cushion Natural Diamond

GD • D/SI1 • GIA 2558261021

Certificate GIA 2558261021

Diamond specifications and retailer prices

From $797 NZD
As of November 6, 2026
Save $223 NZD (22%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,021 NZD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 0.53ct natural cushion diamond

This 0.53ct natural cushion sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2558261021. Listed at 3 retailers as of November 6, 2026, with prices from $797 to $1,021, a $223 spread on the same certified stone. 77 Diamonds lists it at $1,021. 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

0.53
Carat
D
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2558261021
Dimensions4.55 × 4.51 × 2.99 mm
L/W Ratio1.01
Top View
4.55 mm4.51 mm0.53 ctD / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2558261021
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.3%

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: $1,021 NZD|Low: $797 NZD|High: $1,067 NZD|Avg: $914 NZD|-2.5%
77 Diamonds
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$797 NZD
Retailer 2$898 NZD
77 Diamonds$1,021 NZD

40 data points across 3 retailers

3 retailers$797 NZD to $1,021 NZD

A
Cheapest Retailer
-
$797 NZD
B+
Retailer 2
-
$898 NZD
View
Most Expensive
B+
77 Diamonds
CUSCP6SDSCGGB · Nov 6
$1,021 NZD
£446 GBP
View
2 more retailers have this diamond
Prices start from $797 NZDSave up to $223 NZD

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
0.53ct Cushion
$797 NZD