Oval|Natural|GIA

0.45ct H SI2 Oval Natural Diamond

GD • H/SI2 • GIA 5556930150

Certificate GIA 5556930150

Diamond specifications and retailer prices

From $626 CAD
HK$3,500 HKD
As of October 30, 2026
Save $847 CAD (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,439 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.45ct natural oval diamond

This 0.45ct natural oval sits in the sub-half-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5556930150. Listed at 12 retailers as of October 26, 2026, with a 135% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.45
Carat
H
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5556930150
Dimensions5.79 × 4.25 × 2.82 mm
L/W Ratio1.36
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
5.79 mm4.25 mm0.45 ctH / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5556930150
Side View
Table 55.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.5%

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 30
Current: $2,439 CAD|Low: $626 CAD|High: $2,439 CAD|Avg: $982 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
Retailer 13
October 30, 2026
Retailer 11$626 CAD
Retailer 5$637 CAD
Retailer 8$651 CAD
Retailer 10$686 CAD
Retailer 12$702 CAD
Retailer 3$735 CAD
Retailer 2$792 CAD
Retailer 4$820 CAD
Retailer 13$823 CAD
Retailer 6$962 CAD
Retailer 9$1,304 CAD
Retailer 7$1,472 CAD
NZ Jewellers$2,439 CAD

38 data points across 13 retailers

12 retailers$626 CAD to $1,472 CAD

B+
Cheapest Retailer
-
$626 CAD
HK$3,500 HKD
B+
Retailer 2
-
$637 CAD
$456 USD
View
B+
Retailer 3
-
$651 CAD
$466 USD
View
B+
Retailer 4
-
$686 CAD
$491 USD
View
B
Retailer 5
-
$735 CAD
$526 USD
View
B
Retailer 6
-
$792 CAD
£446 GBP
View
B
Retailer 7
-
$820 CAD
$587 USD
View
Retailer 8
-
$823 CAD
£464 GBP
View
Price last confirmed 37 days ago
B
Retailer 9
-
$962 CAD
€656 EUR
View
Retailer 10
-
$1,304 CAD
£735 GBP
View
Price last confirmed 30 days ago
C
Retailer 11
-
$1,472 CAD
£830 GBP
View
Most Expensive
NZ Jewellers
0d59a11d-49e0-473c-a4a6-24aab1f0c1cf · Oct 30
$2,439 CAD
$1,746 USD
View
Price under review
11 more retailers have this diamond
Prices start from $626 CADSave up to $847 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+
0.45ct Oval
$626 CAD