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Oval|Natural|GIA

1.00ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 2558391525

Certificate GIA 2558391525

Diamond specifications and retailer prices

From $3,501 CAD
$2,506 USD
As of October 28, 2026
Save $4,772 CAD (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,272 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded G 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 2558391525. Listed at 18 retailers as of October 28, 2026, with prices from $3,501 to $8,272, a $4,772 spread on the same certified stone. NZ Jewellers lists it at $8,272. 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

1.00
Carat
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.71°
OriginNatural
Grading LabGIA
CertificateGIA 2558391525
Dimensions8.37 × 5.38 × 3.44 mm
L/W Ratio1.56
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle, Natural
Top View
8.37 mm5.38 mm1.00 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2558391525
Side View
Table 53.0%Crown 35.71°GirdlePavilionCulet: 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: Oct 28
Current: $8,272 CAD|Low: $3,365 CAD|High: $8,272 CAD|Avg: $4,406 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 4$3,501 CAD
Retailer 5$3,544 CAD
Retailer 3$3,647 CAD
Retailer 8$3,651 CAD
Retailer 14$3,871 CAD
Retailer 7$3,876 CAD
Retailer 15$3,957 CAD
Retailer 18$3,957 CAD
Retailer 16$4,110 CAD
Retailer 13$4,155 CAD
Retailer 11$4,230 CAD
Retailer 10$4,457 CAD
Retailer 6$4,507 CAD
Retailer 9$4,565 CAD
Retailer 12$4,632 CAD
Retailer 2$4,864 CAD
Retailer 17$6,970 CAD
NZ Jewellers$8,272 CAD

32 data points across 18 retailers

18 retailers$3,501 CAD to $8,272 CAD

A
Cheapest Retailer
-
$3,501 CAD
$2,506 USD
A
Retailer 2
-
$3,544 CAD
$2,537 USD
View
B+
Retailer 3
-
$3,647 CAD
$2,611 USD
View
B+
Retailer 4
-
$3,651 CAD
$2,614 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,871 CAD
£2,182 GBP
View
B+
Retailer 6
-
$3,876 CAD
$2,775 USD
View
B+
Retailer 7
-
$3,957 CAD
$2,833 USD
View
B+
Retailer 8
-
$3,957 CAD
$2,833 USD
View
B+
Retailer 9
-
$4,110 CAD
$2,942 USD
View
B+
Retailer 10
-
$4,155 CAD
$2,975 USD
View
B+
Retailer 11
-
$4,230 CAD
£2,384 GBP
View
Retailer 12
-
$4,457 CAD
A$4,909 AUD
View
Price last confirmed 23 days ago
B
Retailer 13
-
$4,507 CAD
$3,227 USD
View
B
Retailer 14
-
$4,565 CAD
$3,268 USD
View
B
Retailer 15
-
$4,632 CAD
€3,158 EUR
View
B+
Retailer 16
-
$4,864 CAD
ZAR 56,250 ZAR
View
B
Retailer 17
-
$6,970 CAD
£3,929 GBP
View
Most Expensive
B
NZ Jewellers
e5cfa52c-735d-43c2-ba40-497b118d569b · Oct 30
$8,272 CAD
$5,922 USD
View
17 more retailers have this diamond
Prices start from $3,501 CADSave up to $4,772 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
1.00ct Oval
$3,501 CAD