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Oval|Natural|GIA

1.00ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 2566135453

Certificate GIA 2566135453

Diamond specifications and retailer prices

From $2,590 CAD
As of November 6, 2026
Save $4,031 CAD (61%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,621 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566135453. Listed at 18 retailers as of November 5, 2026, with prices from $2,590 to $6,621, a $4,031 spread on the same certified stone. NZ Jewellers lists it at $6,621. 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
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566135453
Dimensions7.94 × 5.63 × 3.42 mm
L/W Ratio1.41
Girdle conditionSlightly Thick to Very Thick
Key to symbols
Twinning Wisp, Knot, Feather, Crystal, Needle
Top View
7.94 mm5.63 mm1.00 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566135453
Side View
Table 62.0%CrownGirdle: VTK-VTKPavilionCulet: NoneDepth 60.7%

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: $6,621 CAD|Low: $2,386 CAD|High: $6,621 CAD|Avg: $3,525 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
November 6, 2026
Retailer 4$2,590 CAD
Retailer 3$2,618 CAD
Retailer 6$2,632 CAD
Retailer 16$2,649 CAD
Retailer 12$2,869 CAD
Retailer 13$3,002 CAD
Retailer 2$3,114 CAD
Retailer 8$3,134 CAD
Retailer 18$3,179 CAD
Retailer 14$3,311 CAD
Retailer 7$3,362 CAD
Retailer 17$3,362 CAD
Retailer 9$3,474 CAD
Retailer 11$3,474 CAD
Retailer 10$3,684 CAD
Retailer 5$4,595 CAD
Retailer 15$5,548 CAD
NZ Jewellers$6,621 CAD

37 data points across 18 retailers

18 retailers$2,590 CAD to $6,621 CAD

A
Cheapest Retailer
-
$2,590 CAD
A
Retailer 2
-
$2,618 CAD
View
A
Retailer 3
-
$2,632 CAD
View
A
Retailer 4
-
$2,649 CAD
View
Final sale: no returns
A
Retailer 5
-
$2,869 CAD
View
A
Retailer 6
-
$3,002 CAD
View
B+
Retailer 7
-
$3,114 CAD
View
B+
Retailer 8
-
$3,134 CAD
View
B+
Retailer 9
-
$3,179 CAD
View
B+
Retailer 10
-
$3,311 CAD
View
B+
Retailer 11
-
$3,362 CAD
View
B+
Retailer 12
-
$3,362 CAD
View
B+
Retailer 13
-
$3,474 CAD
View
B+
Retailer 14
-
$3,474 CAD
View
B+
Retailer 15
-
$3,684 CAD
View
B
Retailer 16
-
$4,595 CAD
View
B
Retailer 17
-
$5,548 CAD
View
Most Expensive
B
NZ Jewellers
0b1de0a0-c29c-4937-aed3-ece1a3d28494 · Nov 5
$6,621 CAD
$4,707 USD
View
17 more retailers have this diamond
Prices start from $2,590 CADSave up to $4,031 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
$2,590 CAD