Radiant|Natural|GIA

0.51ct K VS1 Radiant Natural Diamond

EX • K/VS1 • GIA 2556380012

Certificate GIA 2556380012

Diamond specifications and retailer prices

From $335 USD
As of November 6, 2026
Save $727 USD (68%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,062 USD 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 $335 to $1,062, a $727 spread on the same certified stone. MOH London lists it at $1,062. 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
Color
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
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Price History

Last verified: Nov 6
Current: $1,062 USD|Low: $335 USD|High: $1,081 USD|Avg: $662 USD|-1.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 7, 2026
Retailer 3$335 USD
Retailer 2$575 USD
Retailer 4$695 USD
MOH London$1,062 USD

44 data points across 4 retailers

5 retailers$335 USD to $1,062 USD

A
Cheapest Retailer
-
$335 USD
B+
Retailer 2
-
$575 USD
View
B+
Retailer 3
-
$611 USD
View
B+
Retailer 4
-
$695 USD
View
Most Expensive
B
MOH London
13E7EE901 · Nov 7
$1,062 USD
£836 GBP
View
4 more retailers have this diamond
Prices start from $335 USDSave up to $727 USD

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
$335 USD