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Oval|Natural|GIA

0.51ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 5563002670

Certificate GIA 5563002670

Diamond specifications and retailer prices

From $914 CAD
As of November 6, 2026
Save $603 CAD (40%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,517 CAD at Frank Darling · As of November 6, 2026
View at Frank Darling

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5563002670. Listed at 11 retailers as of November 6, 2026, with prices from $914 to $1,517, a $603 spread on the same certified stone. Frank Darling lists it at $1,517. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.37°
Pavilion angle39.65°
OriginNatural
Grading LabGIA
CertificateGIA 5563002670
Dimensions6.69 × 4.35 × 2.69 mm
L/W Ratio1.54
Culet sizeNone
Top View
6.69 mm4.35 mm0.51 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5563002670
Side View
Table 59.0%Crown 38.37°Girdle: MED-THKPavilion 39.65°Culet: NoneDepth 61.8%

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: $1,517 CAD|Low: $914 CAD|High: $1,572 CAD|Avg: $1,195 CAD|-3.5%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7$914 CAD
Retailer 3$923 CAD
Retailer 6$934 CAD
Retailer 10$982 CAD
Retailer 5$1,068 CAD
Retailer 8$1,201 CAD
Retailer 4$1,286 CAD
Retailer 9$1,293 CAD
Retailer 2$1,356 CAD
Retailer 11$1,378 CAD
Frank Darling$1,517 CAD

29 data points across 11 retailers

11 retailers$914 CAD to $1,517 CAD

A
Cheapest Retailer
-
$914 CAD
A
Retailer 2
-
$923 CAD
View
B+
Retailer 3
-
$934 CAD
View
B+
Retailer 4
-
$982 CAD
View
B+
Retailer 5
-
$1,068 CAD
View
B+
Retailer 6
-
$1,201 CAD
View
B
Retailer 7
-
$1,286 CAD
View
B
Retailer 8
-
$1,293 CAD
View
B
Retailer 9
-
$1,356 CAD
View
B
Retailer 10
-
$1,378 CAD
View
Most Expensive
B
Frank Darling
2671124HK · Nov 6
$1,517 CAD
$1,079 USD
View
10 more retailers have this diamond
Prices start from $914 CADSave up to $603 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
$914 CAD