Oval|Natural|GIA

0.63ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 7451087639

Certificate GIA 7451087639

Diamond specifications and retailer prices

From $1,134 CAD
$812 USD
As of October 29, 2026
Save $1,365 CAD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,256 CAD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 0.63ct natural oval diamond

This 0.63ct 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 7451087639. Listed at 19 retailers as of October 29, 2026, with a 120% 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

0.63
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7451087639
Dimensions6.68 × 4.88 × 3.07 mm
L/W Ratio1.37
Top View
6.68 mm4.88 mm0.63 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7451087639
Side View
Table 61.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,027 CAD|Low: $1,039 CAD|High: $2,516 CAD|Avg: $1,662 CAD|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 7$1,134 CAD
Retailer 2$1,207 CAD
Retailer 9$1,229 CAD
Retailer 6$1,453 CAD
Retailer 3$1,586 CAD
Retailer 10$1,804 CAD
Retailer 5$1,905 CAD
Retailer 1$2,027 CAD
Retailer 8$2,041 CAD
Retailer 4$2,500 CAD

41 data points across 10 retailers

19 retailers$1,134 CAD to $2,500 CAD

B+
Cheapest Retailer
-
$1,134 CAD
$812 USD
Final sale: no returns
B+
Retailer 2
-
$1,207 CAD
$864 USD
View
Retailer 3
-
$1,229 CAD
$880 USD
View
Price last confirmed 40 days ago
Retailer 4
-
$1,229 CAD
$880 USD
View
Price last confirmed 24 days ago
B+
Retailer 5
-
$1,245 CAD
$891 USD
View
Retailer 6
-
$1,277 CAD
$914 USD
View
Price last confirmed 32 days ago
Retailer 7
-
$1,419 CAD
$1,016 USD
View
Price last confirmed 47 days ago
Retailer 8
-
$1,419 CAD
$1,016 USD
View
Price last confirmed 32 days ago
Retailer 9
-
$1,419 CAD
$1,016 USD
View
Price last confirmed 40 days ago
B+
Retailer 10
-
$1,453 CAD
$1,040 USD
View
B
Retailer 11
-
$1,586 CAD
£894 GBP
View
B
Retailer 12
-
$1,804 CAD
$1,292 USD
View
B
Retailer 13
-
$1,905 CAD
€1,299 EUR
View
B
Retailer 14
-
$2,027 CAD
ZAR 23,444 ZAR
View
Retailer 15
-
$2,041 CAD
A$2,248 AUD
View
Price last confirmed 27 days ago
B
Retailer 16
-
$2,500 CAD
£1,409 GBP
View
Retailer 17
-
$4,256 CAD
$3,047 USD
View
Price under review
Retailer 18
-
$4,256 CAD
$3,047 USD
View
Price under review
Most Expensive
NZ Jewellers
ffb2c7c6-caed-4016-a105-fef4c45160d2 · Sep 30
$4,256 CAD
$3,047 USD
View
Price under review
18 more retailers have this diamond
Prices start from $1,134 CADSave up to $1,365 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.

B+
0.63ct Oval
$1,134 CAD