Radiant|Natural|GIA

0.51ct J IF Radiant Natural Diamond

ID • J/IF • GIA 6541127298

Certificate GIA 6541127298

Diamond specifications and retailer prices

From $419 USD
As of November 2, 2026
Save $961 USD (70%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,875 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541127298. Listed at 12 retailers as of November 1, 2026, with a 229% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.51
Carat
J
Color
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541127298
Dimensions5.59 × 3.91 × 2.68 mm
L/W Ratio1.43
Top View
5.59 mm3.91 mm0.51 ctJ / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541127298
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.7%

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 2
Current: $1,875 USD|Low: $377 USD|High: $1,875 USD|Avg: $871 USD
NZ Jewellers
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 12$419 USD
Retailer 2$448 USD
Retailer 10$728 USD
Retailer 11$730 USD
Retailer 5$735 USD
Retailer 7$790 USD
Retailer 4$828 USD
Retailer 8$883 USD
Retailer 3$899 USD
Retailer 9$923 USD
Retailer 6$1,380 USD
NZ Jewellers$1,875 USD

35 data points across 12 retailers

12 retailers$419 USD to $1,380 USD

A
Cheapest Retailer
-
$419 USD
Final sale: no returns
A
Retailer 2
-
$448 USD
₹42,624 INR
View
B+
Retailer 3
-
$728 USD
View
B+
Retailer 4
-
$730 USD
View
B+
Retailer 5
-
$735 USD
£578 GBP
View
B
Retailer 6
-
$790 USD
View
B+
Retailer 7
-
$828 USD
View
B+
Retailer 8
-
$883 USD
€841 EUR
View
Retailer 9
-
$899 USD
A$1,383 AUD
View
Price last confirmed 28 days ago
B+
Retailer 10
-
$923 USD
ZAR 14,911 ZAR
View
B
Retailer 11
-
$1,380 USD
£1,087 GBP
View
Most Expensive
NZ Jewellers
2d22a85d-1434-4c02-b7a3-92a928f9096e · Oct 30
$1,875 USD
View
Price under review
11 more retailers have this diamond
Prices start from $419 USDSave up to $961 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
$419 USD