Cushion|Natural|GIA

0.42ct K VS1 Cushion Natural Diamond

EX • K/VS1 • GIA 6552420589

Certificate GIA 6552420589

Diamond specifications and retailer prices

From $458 AUD
As of November 6, 2026
Save $1,024 AUD (69%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,482 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 0.42ct natural cushion diamond

This 0.42ct natural cushion sits in the sub-half-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552420589. Listed at 8 retailers as of November 4, 2026, with prices from $458 to $1,482, a $1,024 spread on the same certified stone. MOH London lists it at $1,482. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.42
Carat
K
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6552420589
Dimensions4.24 × 4.23 × 2.86 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Pinpoint, Needle
Top View
4.24 mm4.23 mm0.42 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6552420589
Side View
Table 64.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 67.7%

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: $1,482 AUD|Low: $458 AUD|High: $1,503 AUD|Avg: $877 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2$458 AUD
Retailer 7$693 AUD
Retailer 4$790 AUD
Retailer 6$946 AUD
Retailer 3$969 AUD
Retailer 5$1,001 AUD
MOH London$1,482 AUD

39 data points across 7 retailers

8 retailers$458 AUD to $1,482 AUD

A
Cheapest Retailer
-
$458 AUD
B+
Retailer 2
-
$742 AUD
View
B+
Retailer 3
-
$790 AUD
View
B+
Retailer 4
-
$841 AUD
View
B
Retailer 5
-
$946 AUD
View
B+
Retailer 6
-
$969 AUD
View
B
Retailer 7
-
$1,001 AUD
View
Most Expensive
B
MOH London
DCDF29426 · Nov 4
$1,482 AUD
£802 GBP
View
7 more retailers have this diamond
Prices start from $458 AUDSave up to $1,024 AUD

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
0.42ct Cushion
$458 AUD