CaratHunter
Plans
Oval|Natural|GIA

0.51ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 2566335237

Certificate GIA 2566335237

Diamond specifications and retailer prices

From $647 CAD
As of November 6, 2026
Save $2,235 CAD (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,882 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 2566335237. Listed at 9 retailers as of November 5, 2026, with prices from $647 to $2,882, a $2,235 spread on the same certified stone. NZ Jewellers lists it at $2,882. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566335237
Dimensions6.22 × 4.42 × 2.83 mm
L/W Ratio1.41
Girdle conditionThick
Top View
6.22 mm4.42 mm0.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566335237
Side View
Table 60.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 63.9%

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: $2,882 CAD|Low: $682 CAD|High: $2,882 CAD|Avg: $1,455 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2$682 CAD
Retailer 3$1,092 CAD
Retailer 7$1,104 CAD
Retailer 5$1,114 CAD
Retailer 4$1,342 CAD
Retailer 6$2,120 CAD
NZ Jewellers$2,882 CAD

29 data points across 7 retailers

9 retailers$647 CAD to $2,882 CAD

A
Cheapest Retailer
-
$647 CAD
Final sale: no returns
A
Retailer 2
-
$682 CAD
View
A
Retailer 3
-
$1,092 CAD
View
A
Retailer 4
-
$1,092 CAD
View
A
Retailer 5
-
$1,104 CAD
View
B+
Retailer 6
-
$1,114 CAD
View
B+
Retailer 7
-
$1,342 CAD
View
B
Retailer 8
-
$2,120 CAD
View
Most Expensive
B
NZ Jewellers
e0395f84-63db-435b-8d2c-f4265a83fb46 · Nov 5
$2,882 CAD
$2,049 USD
View
8 more retailers have this diamond
Prices start from $647 CADSave up to $2,235 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
$647 CAD