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Oval|Natural|GIA

1.00ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 2557737366

Certificate GIA 2557737366

Diamond specifications and retailer prices

From $2,211 CAD
SGD 2,139 SGD
As of October 29, 2026
Save $3,987 CAD (64%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,198 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 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 2557737366. Listed at 11 retailers as of October 29, 2026, with prices from $2,211 to $6,198, a $3,987 spread on the same certified stone. NZ Jewellers lists it at $6,198. 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2557737366
Dimensions5.52 × 8.06 × 3.47 mm
L/W Ratio1.46
Top View
5.52 mm8.06 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2557737366
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $6,198 CAD|Low: $2,211 CAD|High: $6,683 CAD|Avg: $3,308 CAD|-7.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 9$2,211 CAD
Retailer 11$2,345 CAD
Retailer 2$2,486 CAD
Retailer 8$2,658 CAD
Retailer 10$2,710 CAD
Retailer 4$2,836 CAD
Retailer 5$2,848 CAD
Retailer 7$2,933 CAD
Retailer 3$3,251 CAD
Retailer 12$3,498 CAD
Retailer 6$4,476 CAD
NZ Jewellers$6,198 CAD

34 data points across 12 retailers

11 retailers$2,211 CAD to $6,198 CAD

A
Cheapest Retailer
-
$2,211 CAD
SGD 2,139 SGD
A
Retailer 2
-
$2,345 CAD
$1,679 USD
View
Final sale: no returns
A
Retailer 3
-
$2,486 CAD
£1,401 GBP
View
A
Retailer 4
-
$2,658 CAD
$1,903 USD
View
A
Retailer 5
-
$2,710 CAD
$1,940 USD
View
Retailer 6
-
$2,836 CAD
$2,030 USD
View
Price last confirmed 36 days ago
A
Retailer 7
-
$2,848 CAD
£1,606 GBP
View
B+
Retailer 8
-
$2,933 CAD
$2,100 USD
View
Retailer 9
-
$3,498 CAD
A$3,853 AUD
View
Price last confirmed 24 days ago
B+
Retailer 10
-
$4,476 CAD
£2,523 GBP
View
Most Expensive
B
NZ Jewellers
bfc39d84-7378-4c6b-94f4-80733e981a3e · Oct 30
$6,198 CAD
$4,437 USD
View
10 more retailers have this diamond
Prices start from $2,211 CADSave up to $3,987 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
$2,211 CAD