CaratHunter
Plans
Radiant|Natural|GIA

0.51ct K VS1 Radiant Natural Diamond

EX • K/VS1 • GIA 2556380012

Certificate GIA 2556380012

Diamond specifications and retailer prices

From $488 AUD
As of November 6, 2026
Save $1,058 AUD (68%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,545 AUD at MOH London · As of November 7, 2026
View at MOH London

About this 0.51ct natural radiant diamond

This 0.51ct natural radiant sits in the half to three-quarter 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 2556380012. Listed at 5 retailers as of November 6, 2026, with prices from $488 to $1,545, a $1,058 spread on the same certified stone. MOH London lists it at $1,545. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
K
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556380012
Dimensions5.26 × 3.95 × 2.69 mm
L/W Ratio1.33
Girdle conditionPolished
Culet sizeNone
Top View
5.26 mm3.95 mm0.51 ctK / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2556380012
Side View
Table 66.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.3%

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: $1,545 AUD|Low: $488 AUD|High: $1,573 AUD|Avg: $964 AUD|-1.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 7, 2026
Retailer 3$488 AUD
Retailer 2$837 AUD
Retailer 4$1,012 AUD
MOH London$1,545 AUD

44 data points across 4 retailers

5 retailers$488 AUD to $1,545 AUD

A
Cheapest Retailer
-
$488 AUD
B+
Retailer 2
-
$837 AUD
View
B+
Retailer 3
-
$889 AUD
View
B+
Retailer 4
-
$1,012 AUD
View
Most Expensive
B
MOH London
13E7EE901 · Nov 7
$1,545 AUD
£836 GBP
View
4 more retailers have this diamond
Prices start from $488 AUDSave up to $1,058 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
0.51ct Radiant
$488 AUD