Radiant|Natural|GIA

0.51ct J SI1 Radiant Natural Diamond

GD • J/SI1 • GIA 2436054002

Certificate GIA 2436054002

Diamond specifications and retailer prices

From $703 USD
As of November 2, 2026
Save $845 USD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,548 USD 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 $703 to $1,548, a $845 spread on the same certified stone. MOH London lists it at $1,548. 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
Color
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: $1,548 USD|Low: $586 USD|High: $2,637 USD|Avg: $1,142 USD|+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 2, 2026
Retailer 9$703 USD
Retailer 7$715 USD
Retailer 3$762 USD
Retailer 4$762 USD
Retailer 11$791 USD
Retailer 8$935 USD
Retailer 5$1,013 USD
Retailer 2$1,091 USD
Retailer 10$1,264 USD
Retailer 6$1,298 USD
MOH London$1,548 USD
Retailer 12$2,637 USD

44 data points across 12 retailers

21 retailers$703 USD to $1,548 USD

B
Cheapest Retailer
-
$703 USD
Final sale: no returns
B
Retailer 2
-
$715 USD
View
B
Retailer 3
-
$762 USD
View
B
Retailer 4
-
$762 USD
View
B
Retailer 5
-
$768 USD
View
B
Retailer 6
-
$773 USD
View
B
Retailer 7
-
$791 USD
View
B
Retailer 8
-
$864 USD
View
B
Retailer 9
-
$879 USD
View
C
Retailer 10
-
$935 USD
View
C
Retailer 11
-
$940 USD
View
C
Retailer 12
-
$940 USD
View
C
Retailer 13
-
$940 USD
View
C
Retailer 14
-
$970 USD
View
C
Retailer 15
-
$1,013 USD
£797 GBP
View
C
Retailer 16
-
$1,091 USD
€1,039 EUR
View
Retailer 17
-
$1,264 USD
A$1,945 AUD
View
Price last confirmed 28 days ago
C
Retailer 18
-
$1,298 USD
ZAR 20,966 ZAR
View
C
Retailer 19
-
$1,354 USD
CA$1,880 CAD
View
Most Expensive
C
MOH London
E474822A4 · Oct 29
$1,548 USD
£1,219 GBP
View
19 more retailers have this diamond
Prices start from $703 USDSave up to $845 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.

B
0.51ct Radiant
$703 USD