Radiant|Natural|GIA

0.54ct K SI1 Radiant Natural Diamond

GD • K/SI1 • GIA 3425352015

Certificate GIA 3425352015

Diamond specifications and retailer prices

From $599 NZD
As of November 6, 2026
Save $1,046 NZD (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,645 NZD at MOH London · As of November 7, 2026
View at MOH London

About this 0.54ct natural radiant diamond

This 0.54ct natural radiant sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 3425352015. Listed at 10 retailers as of November 6, 2026, with prices from $599 to $1,645, a $1,046 spread on the same certified stone. MOH London lists it at $1,645. 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

0.54
Carat
K
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3425352015
Dimensions4.33 × 4.32 × 3.00 mm
L/W Ratio1.00
Top View
4.33 mm4.32 mm0.54 ctK / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 3425352015
Side View
Table 60.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 69.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,645 NZD|Low: $599 NZD|High: $1,723 NZD|Avg: $1,026 NZD|-3.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 11$599 NZD
Retailer 10$752 NZD
Retailer 3$805 NZD
Retailer 2$927 NZD
Retailer 8$952 NZD
Retailer 5$956 NZD
Retailer 7$994 NZD
Retailer 9$1,100 NZD
Retailer 6$1,111 NZD
Retailer 4$1,293 NZD
MOH London$1,645 NZD

44 data points across 11 retailers

10 retailers$599 NZD to $1,645 NZD

B+
Cheapest Retailer
-
$599 NZD
B+
Retailer 2
-
$752 NZD
View
B+
Retailer 3
-
$927 NZD
View
B+
Retailer 4
-
$952 NZD
View
B+
Retailer 5
-
$956 NZD
View
B+
Retailer 6
-
$994 NZD
View
B
Retailer 7
-
$1,100 NZD
View
B+
Retailer 8
-
$1,111 NZD
View
B
Retailer 9
-
$1,293 NZD
View
Most Expensive
B
MOH London
3488AC545 · Nov 7
$1,645 NZD
£718 GBP
View
9 more retailers have this diamond
Prices start from $599 NZDSave up to $1,046 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.

B+
0.54ct Radiant
$599 NZD