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Radiant|Natural|GIA

0.51ct H IF Radiant Natural Diamond

EX • H/IF • GIA 2508776882

Certificate GIA 2508776882

Diamond specifications and retailer prices

From $1,112 CAD
As of November 4, 2026
Save $1,549 CAD (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,953 CAD at Queensmith · As of October 28, 2026
View at Queensmith

About this 0.51ct natural radiant diamond

This 0.51ct natural radiant sits in the half to three-quarter carat band, graded H 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 2508776882. Listed at 18 retailers as of November 4, 2026, with a 139% 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
H
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2508776882
Dimensions4.29 × 4.28 × 2.93 mm
L/W Ratio1.00
Top View
4.29 mm4.28 mm0.51 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2508776882
Side View
Table 67.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.5%

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: Nov 4
Current: $2,953 CAD|Low: $1,112 CAD|High: $2,962 CAD|Avg: $1,916 CAD|+3.1%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 11$1,112 CAD
Retailer 7$1,187 CAD
Retailer 9$1,204 CAD
Retailer 10$1,381 CAD
Retailer 4$1,540 CAD
Retailer 8$1,665 CAD
Retailer 6$1,863 CAD
Retailer 3$1,999 CAD
Retailer 2$2,052 CAD
Retailer 5$2,431 CAD
Queensmith$2,953 CAD

42 data points across 11 retailers

18 retailers$1,112 CAD to $2,661 CAD

A
Cheapest Retailer
-
$1,112 CAD
Final sale: no returns
B+
Retailer 2
-
$1,187 CAD
View
Retailer 3
-
$1,204 CAD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
$1,219 CAD
View
B+
Retailer 5
-
$1,346 CAD
View
B+
Retailer 6
-
$1,381 CAD
View
B+
Retailer 7
-
$1,425 CAD
View
B+
Retailer 8
-
$1,425 CAD
View
B+
Retailer 9
-
$1,432 CAD
View
B+
Retailer 10
-
$1,466 CAD
View
B+
Retailer 11
-
$1,540 CAD
View
B+
Retailer 12
-
$1,665 CAD
View
B
Retailer 13
-
$1,863 CAD
View
Retailer 14
-
$1,999 CAD
View
Price last confirmed 32 days ago
B
Retailer 15
-
$2,052 CAD
View
B
Retailer 16
-
$2,431 CAD
View
B
Retailer 17
-
$2,661 CAD
View
Most Expensive
Queensmith
2508776882 · Oct 28
$2,953 CAD
£1,665 GBP
View
Price last confirmed 8 days ago
17 more retailers have this diamond
Prices start from $1,112 CADSave up to $1,549 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
$1,112 CAD