Radiant|Natural|GIA

0.51ct D IF Radiant Natural Diamond

ID • D/IF • GIA 2557954542

Certificate GIA 2557954542

Diamond specifications and retailer prices

From $1,050 CAD
$750 USD
As of October 28, 2026
Save $1,026 CAD (49%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,551 CAD at NZ Jewellers · As of September 29, 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 D colour (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 2557954542. Listed at 10 retailers as of October 25, 2026, with a 98% 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
D
Color
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle46.21°
Pavilion angle31.57°
OriginNatural
Grading LabGIA
CertificateGIA 2557954542
Dimensions5.90 × 4.05 × 2.45 mm
L/W Ratio1.46
Girdle conditionSlightly Thick
Key to symbols
Minor Details of Polish
Top View
5.90 mm4.05 mm0.51 ctD / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2557954542
Side View
Table 70.0%Crown 46.21°GirdlePavilion 31.57°CuletDepth 60.5%

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 28
Current: $1,278 CAD|Low: $1,050 CAD|High: $2,099 CAD|Avg: $1,532 CAD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 2$1,050 CAD
Retailer 1$1,278 CAD
Retailer 4$1,365 CAD
Retailer 5$1,703 CAD
Retailer 3$2,076 CAD

35 data points across 5 retailers

10 retailers$1,050 CAD to $2,076 CAD

A
Cheapest Retailer
-
$1,050 CAD
$750 USD
A
Retailer 2
-
$1,132 CAD
$809 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$1,132 CAD
$809 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
$1,176 CAD
$840 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$1,278 CAD
£719 GBP
View
A
Retailer 6
-
$1,365 CAD
$975 USD
View
B+
Retailer 7
-
$1,703 CAD
A$1,871 AUD
View
Price last confirmed 24 days ago
B+
Retailer 8
-
$2,076 CAD
£1,168 GBP
View
B
Retailer 9
-
$3,551 CAD
$2,537 USD
View
Price last confirmed 38 days ago
Most Expensive
B
NZ Jewellers
21b98894-6ed0-4fc5-afce-23bb7cbeeeb6 · Sep 29
$3,551 CAD
$2,537 USD
View
Price last confirmed 29 days ago
9 more retailers have this diamond
Prices start from $1,050 CADSave up to $1,026 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
$1,050 CAD