Radiant|Natural|GIA

0.51ct J VS1 Radiant Natural Diamond

GD • J/VS1 • GIA 2506287211

Certificate GIA 2506287211

Diamond specifications and retailer prices

From $560 USD
As of October 31, 2026
Save $845 USD (60%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,904 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 VS1 clarity (very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2506287211. Listed at 15 retailers as of October 26, 2026, with a 151% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2506287211
Dimensions5.60 × 3.98 × 2.70 mm
L/W Ratio1.41
Top View
5.60 mm3.98 mm0.51 ctJ / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2506287211
Side View
Table 66.0%CrownGirdlePavilionCulet: NoneDepth 67.9%

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: Oct 31
Current: $1,904 USD|Low: $513 USD|High: $1,904 USD|Avg: $816 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 3$560 USD
Retailer 5$589 USD
Retailer 16$607 USD
Retailer 14$654 USD
Retailer 15$654 USD
Retailer 6$675 USD
Retailer 8$680 USD
Retailer 7$680 USD
Retailer 17$701 USD
Retailer 12$707 USD
Retailer 9$739 USD
Retailer 2$746 USD
Retailer 4$800 USD
Retailer 10$897 USD
Retailer 11$937 USD
Retailer 13$1,405 USD
NZ Jewellers$1,904 USD

24 data points across 17 retailers

15 retailers$560 USD to $1,405 USD

B+
Cheapest Retailer
-
$560 USD
Final sale: no returns
B+
Retailer 2
-
$589 USD
HK$4,600 HKD
View
B+
Retailer 3
-
$607 USD
View
B
Retailer 4
-
$654 USD
View
B
Retailer 5
-
$654 USD
View
B
Retailer 6
-
$680 USD
View
B
Retailer 7
-
$701 USD
View
B
Retailer 8
-
$707 USD
£557 GBP
View
B
Retailer 9
-
$739 USD
View
B
Retailer 10
-
$746 USD
£588 GBP
View
B
Retailer 11
-
$800 USD
View
B
Retailer 12
-
$897 USD
€854 EUR
View
B
Retailer 13
-
$937 USD
ZAR 15,141 ZAR
View
B
Retailer 14
-
$1,405 USD
£1,106 GBP
View
Most Expensive
NZ Jewellers
7ad176e7-6111-41fb-a05d-2a5b13d43f3d · Oct 30
$1,904 USD
View
Price under review
14 more retailers have this diamond
Prices start from $560 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
$560 USD