CaratHunter
Plans
Oval|Natural|GIA

0.51ct D SI2 Oval Natural Diamond

ID • D/SI2 • GIA 1232839979

Certificate GIA 1232839979

Diamond specifications and retailer prices

From $902 CAD
As of November 6, 2026
Save $2,165 CAD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,066 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1232839979. Listed at 10 retailers as of November 5, 2026, with prices from $902 to $3,066, a $2,165 spread on the same certified stone. NZ Jewellers lists it at $3,066. 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
D
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1232839979
Dimensions6.08 × 4.46 × 2.82 mm
L/W Ratio1.36
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
6.08 mm4.46 mm0.51 ctD / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1232839979
Side View
Table 58.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 63.2%

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 6
Current: $3,066 CAD|Low: $902 CAD|High: $3,066 CAD|Avg: $1,394 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$902 CAD
Retailer 6$978 CAD
Retailer 8$978 CAD
Retailer 9$1,016 CAD
Retailer 7$1,128 CAD
Retailer 2$1,160 CAD
Retailer 3$1,187 CAD
Retailer 5$1,390 CAD
Retailer 4$2,253 CAD
NZ Jewellers$3,066 CAD

35 data points across 10 retailers

10 retailers$902 CAD to $3,066 CAD

A
Cheapest Retailer
-
$902 CAD
Final sale: no returns
Retailer 2
-
$978 CAD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$978 CAD
View
A
Retailer 4
-
$1,016 CAD
View
B+
Retailer 5
-
$1,128 CAD
View
B+
Retailer 6
-
$1,160 CAD
View
B+
Retailer 7
-
$1,187 CAD
View
B+
Retailer 8
-
$1,390 CAD
View
B
Retailer 9
-
$2,253 CAD
View
Most Expensive
B
NZ Jewellers
d41d7d21-49b4-4767-8e36-3d4227f7abbf · Nov 5
$3,066 CAD
$2,180 USD
View
9 more retailers have this diamond
Prices start from $902 CADSave up to $2,165 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
$902 CAD