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Oval|Natural|GIA

0.51ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 2567308159

Certificate GIA 2567308159

Diamond specifications and retailer prices

From $542 CAD
As of November 1, 2026
Save $1,762 CAD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,304 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.51ct natural oval diamond

This 0.51ct natural oval 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 stated by the retailer rather than the lab and certified by GIA 2567308159. Listed at 14 retailers as of November 1, 2026, with prices from $542 to $2,304, a $1,762 spread on the same certified stone. NZ Jewellers lists it at $2,304. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2567308159
Dimensions6.35 × 4.46 × 2.85 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
6.35 mm4.46 mm0.51 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2567308159
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.0%

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 1
Current: $2,304 CAD|Low: $540 CAD|High: $2,304 CAD|Avg: $983 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 7$542 CAD
Retailer 3$677 CAD
Retailer 10$734 CAD
Retailer 12$753 CAD
Retailer 8$792 CAD
Retailer 9$792 CAD
Retailer 11$848 CAD
Retailer 4$888 CAD
Retailer 5$911 CAD
Retailer 2$1,090 CAD
Retailer 6$1,696 CAD
NZ Jewellers$2,304 CAD

39 data points across 12 retailers

14 retailers$542 CAD to $2,304 CAD

A
Cheapest Retailer
-
$542 CAD
A
Retailer 2
-
$599 CAD
View
A
Retailer 3
-
$677 CAD
View
Final sale: no returns
A
Retailer 4
-
$734 CAD
View
A
Retailer 5
-
$753 CAD
View
A
Retailer 6
-
$792 CAD
View
Retailer 7
-
$792 CAD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$848 CAD
View
B+
Retailer 9
-
$911 CAD
View
B+
Retailer 10
-
$931 CAD
View
B+
Retailer 11
-
$987 CAD
View
B+
Retailer 12
-
$1,090 CAD
View
B
Retailer 13
-
$1,696 CAD
View
Most Expensive
B
NZ Jewellers
d4aaebf6-6ba7-45ed-bc08-bb071ebcd627 · Nov 5
$2,304 CAD
$1,638 USD
View
13 more retailers have this diamond
Prices start from $542 CADSave up to $1,762 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 Oval
$542 CAD