Radiant|Natural|GIA

0.51ct F VS1 Radiant Natural Diamond

VG • F/VS1 • GIA 6421524269

Certificate GIA 6421524269

Diamond specifications and retailer prices

From $983 CAD
HK$5,500 HKD
As of October 31, 2026
Save $1,656 CAD (63%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,139 CAD 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6421524269. Listed at 22 retailers as of October 31, 2026, with a 168% 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
F
Color
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6421524269
Dimensions5.15 × 3.91 × 2.72 mm
L/W Ratio1.32
Top View
5.15 mm3.91 mm0.51 ctF / VS1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6421524269
Side View
Table 63.0%CrownGirdle: UNSPavilionCulet: NoneDepth 69.7%

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: Oct 31
Current: $4,139 CAD|Low: $966 CAD|High: $4,139 CAD|Avg: $1,688 CAD
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
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 13$983 CAD
Retailer 9$1,197 CAD
Retailer 10$1,201 CAD
Retailer 5$1,217 CAD
Retailer 3$1,320 CAD
Retailer 20$1,320 CAD
Retailer 6$1,334 CAD
Retailer 19$1,370 CAD
Retailer 7$1,430 CAD
Retailer 11$1,506 CAD
Retailer 4$1,523 CAD
Retailer 8$1,537 CAD
Retailer 16$1,537 CAD
Retailer 2$1,545 CAD
Retailer 17$1,654 CAD
Retailer 14$1,857 CAD
Retailer 15$2,037 CAD
Retailer 18$2,420 CAD
Retailer 12$2,640 CAD
NZ Jewellers$4,139 CAD

26 data points across 20 retailers

22 retailers$983 CAD to $2,640 CAD

A
Cheapest Retailer
-
$983 CAD
HK$5,500 HKD
B+
Retailer 2
-
$1,201 CAD
$860 USD
View
B+
Retailer 3
-
$1,217 CAD
$871 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,320 CAD
$945 USD
View
B+
Retailer 5
-
$1,320 CAD
$945 USD
View
B+
Retailer 6
-
$1,334 CAD
$955 USD
View
B+
Retailer 7
-
$1,368 CAD
SGD 1,323 SGD
View
B+
Retailer 8
-
$1,370 CAD
$981 USD
View
B+
Retailer 9
-
$1,430 CAD
$1,024 USD
View
B
Retailer 10
-
$1,506 CAD
$1,078 USD
View
B
Retailer 11
-
$1,523 CAD
$1,090 USD
View
B+
Retailer 12
-
$1,537 CAD
$1,100 USD
View
B+
Retailer 13
-
$1,537 CAD
£867 GBP
View
B+
Retailer 14
-
$1,545 CAD
£871 GBP
View
B+
Retailer 15
-
$1,654 CAD
£932 GBP
View
B
Retailer 16
-
$1,730 CAD
$1,238 USD
View
B
Retailer 17
-
$1,742 CAD
£982 GBP
View
B
Retailer 18
-
$1,857 CAD
€1,266 EUR
View
B
Retailer 19
-
$2,037 CAD
ZAR 23,561 ZAR
View
B
Retailer 20
-
$2,420 CAD
£1,364 GBP
View
B
Retailer 21
-
$2,640 CAD
£1,488 GBP
View
Most Expensive
NZ Jewellers
8bf87b91-a11b-4814-b0bf-0ed03db7c880 · Oct 30
$4,139 CAD
$2,963 USD
View
Price under review
21 more retailers have this diamond
Prices start from $983 CADSave up to $1,656 CAD

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
$983 CAD