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Cushion|Natural|GIA

0.50ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 6525536520

Certificate GIA 6525536520

Diamond specifications and retailer prices

From $729 NZD
$410 USD
As of November 2, 2026
Save $1,097 NZD (60%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,826 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 0.5ct natural cushion diamond

This 0.5ct natural cushion sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6525536520. Listed at 9 retailers as of November 2, 2026, with prices from $729 to $1,826, a $1,097 spread on the same certified stone. MOH London lists it at $1,826. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.50
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6525536520
Dimensions4.33 × 4.28 × 3.14 mm
L/W Ratio1.01
Top View
4.33 mm4.28 mm0.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6525536520
Side View
Table 61.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 73.5%

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 2
Current: $1,826 NZD|Low: $668 NZD|High: $1,849 NZD|Avg: $1,067 NZD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 7$729 NZD
Retailer 6$818 NZD
Retailer 8$851 NZD
Retailer 9$914 NZD
Retailer 4$945 NZD
Retailer 2$983 NZD
Retailer 5$991 NZD
Retailer 3$1,200 NZD
MOH London$1,826 NZD

45 data points across 9 retailers

9 retailers$729 NZD to $1,826 NZD

A
Cheapest Retailer
-
$729 NZD
$410 USD
Final sale: no returns
A
Retailer 2
-
$818 NZD
$460 USD
View
A
Retailer 3
-
$851 NZD
$479 USD
View
B+
Retailer 4
-
$914 NZD
$514 USD
View
A
Retailer 5
-
$945 NZD
£419 GBP
View
B+
Retailer 6
-
$983 NZD
£436 GBP
View
B+
Retailer 7
-
$991 NZD
£439 GBP
View
B+
Retailer 8
-
$1,200 NZD
€643 EUR
View
Most Expensive
B
MOH London
A9B8204A0 · Nov 2
$1,826 NZD
£809 GBP
View
8 more retailers have this diamond
Prices start from $729 NZDSave up to $1,097 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
0.50ct Cushion
$729 NZD