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Round|Natural|GIA

0.51ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 7566014304

Certificate GIA 7566014304

Diamond specifications and retailer prices

From $887 CAD
As of November 4, 2026
Save $1,053 CAD (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,328 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7566014304. Listed at 15 retailers as of November 4, 2026, with a 119% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.51
Carat
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7566014304
Dimensions5.14 × 5.15 × 3.12 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.14 mm5.15 mm0.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566014304
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.7%

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 4
Current: $3,328 CAD|Low: $887 CAD|High: $3,328 CAD|Avg: $1,511 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
November 6, 2026
Retailer 4$887 CAD
Retailer 3$908 CAD
Retailer 12$961 CAD
Retailer 11$999 CAD
Retailer 10$1,109 CAD
Retailer 7$1,256 CAD
Retailer 5$1,348 CAD
Retailer 2$1,364 CAD
Retailer 6$1,496 CAD
Retailer 8$1,940 CAD
Retailer 9$2,730 CAD
NZ Jewellers$3,328 CAD

37 data points across 12 retailers

15 retailers$887 CAD to $1,940 CAD

A
Cheapest Retailer
-
$887 CAD
Final sale: no returns
A
Retailer 2
-
$908 CAD
View
A
Retailer 3
-
$944 CAD
View
Retailer 4
-
$961 CAD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$999 CAD
View
Retailer 6
-
$1,109 CAD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$1,112 CAD
View
B+
Retailer 8
-
$1,172 CAD
View
B
Retailer 9
-
$1,256 CAD
View
B+
Retailer 10
-
$1,348 CAD
View
B+
Retailer 11
-
$1,364 CAD
View
B
Retailer 12
-
$1,496 CAD
View
B
Retailer 13
-
$1,940 CAD
View
Retailer 14
-
$2,730 CAD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
059eba3d-1a56-451c-8931-93f566e049ed · Oct 30
$3,328 CAD
$2,383 USD
View
Price under review
14 more retailers have this diamond
Prices start from $887 CADSave up to $1,053 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 Round
$887 CAD