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Radiant|Natural|GIA

0.51ct J SI1 Radiant Natural Diamond

GD • J/SI1 • GIA 2436054002

Certificate GIA 2436054002

Diamond specifications and retailer prices

From $1,003 AUD
$703 USD
As of November 2, 2026
Save $1,206 AUD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,209 AUD at MOH London · As of October 29, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2436054002. Listed at 21 retailers as of October 29, 2026, with prices from $1,003 to $2,209, a $1,206 spread on the same certified stone. MOH London lists it at $2,209. 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

0.51
Carat
J
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2436054002
Dimensions5.47 × 3.84 × 2.60 mm
L/W Ratio1.42
Top View
5.47 mm3.84 mm0.51 ctJ / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2436054002
Side View
Table 64.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 67.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,209 AUD|Low: $836 AUD|High: $3,763 AUD|Avg: $1,632 AUD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 9$1,003 AUD
Retailer 7$1,020 AUD
Retailer 3$1,087 AUD
Retailer 4$1,087 AUD
Retailer 11$1,129 AUD
Retailer 8$1,334 AUD
Retailer 2$1,445 AUD
Retailer 5$1,557 AUD
Retailer 10$1,804 AUD
Retailer 6$1,852 AUD
MOH London$2,209 AUD
Retailer 12$3,763 AUD

44 data points across 12 retailers

21 retailers$1,003 AUD to $2,209 AUD

B
Cheapest Retailer
-
$1,003 AUD
$703 USD
Final sale: no returns
B
Retailer 2
-
$1,020 AUD
$715 USD
View
B
Retailer 3
-
$1,087 AUD
$762 USD
View
B
Retailer 4
-
$1,087 AUD
$762 USD
View
B
Retailer 5
-
$1,096 AUD
$768 USD
View
B
Retailer 6
-
$1,103 AUD
$773 USD
View
B
Retailer 7
-
$1,129 AUD
$791 USD
View
B
Retailer 8
-
$1,233 AUD
$864 USD
View
B
Retailer 9
-
$1,254 AUD
$879 USD
View
C
Retailer 10
-
$1,334 AUD
$935 USD
View
C
Retailer 11
-
$1,341 AUD
$940 USD
View
C
Retailer 12
-
$1,341 AUD
$940 USD
View
C
Retailer 13
-
$1,341 AUD
$940 USD
View
C
Retailer 14
-
$1,384 AUD
$970 USD
View
C
Retailer 15
-
$1,445 AUD
£797 GBP
View
C
Retailer 16
-
$1,557 AUD
€1,039 EUR
View
Retailer 17
-
$1,804 AUD
View
Price last confirmed 29 days ago
C
Retailer 18
-
$1,852 AUD
ZAR 20,966 ZAR
View
C
Retailer 19
-
$1,932 AUD
CA$1,880 CAD
View
Most Expensive
C
MOH London
E474822A4 · Oct 29
$2,209 AUD
£1,219 GBP
View
19 more retailers have this diamond
Prices start from $1,003 AUDSave up to $1,206 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.

B
0.51ct Radiant
$1,003 AUD