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Oval|Natural|GIA

1.00ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 2564015915

Certificate GIA 2564015915

Diamond specifications and retailer prices

From $1,377 USD
As of November 6, 2026
Save $3,132 USD (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,509 USD 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 2564015915. Listed at 16 retailers as of November 5, 2026, with prices from $1,377 to $4,509, a $3,132 spread on the same certified stone. NZ Jewellers lists it at $4,509. 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
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2564015915
Dimensions8.34 × 5.61 × 3.21 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Natural
Top View
8.34 mm5.61 mm1.00 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2564015915
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 57.2%

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: $4,509 USD|Low: $1,377 USD|High: $4,612 USD|Avg: $2,186 USD|-2.2%
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
November 6, 2026
Retailer 9$1,377 USD
Retailer 2$1,685 USD
Retailer 10$1,817 USD
Retailer 13$1,849 USD
Retailer 6$1,870 USD
Retailer 5$1,885 USD
Retailer 16$1,934 USD
Retailer 8$1,986 USD
Retailer 11$1,986 USD
Retailer 7$2,000 USD
Retailer 14$2,008 USD
Retailer 3$2,100 USD
Retailer 4$2,133 USD
Retailer 12$2,352 USD
Retailer 15$3,229 USD
NZ Jewellers$4,509 USD

20 data points across 16 retailers

16 retailers$1,377 USD to $4,509 USD

A
Cheapest Retailer
-
$1,377 USD
A
Retailer 2
-
$1,685 USD
View
A
Retailer 3
-
$1,817 USD
View
A
Retailer 4
-
$1,849 USD
View
Retailer 5
-
$1,870 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$1,885 USD
View
A
Retailer 7
-
$1,934 USD
View
A
Retailer 8
-
$1,986 USD
View
A
Retailer 9
-
$1,986 USD
View
Retailer 10
-
$2,000 USD
View
Price last confirmed 9 days ago
A
Retailer 11
-
$2,008 USD
View
A
Retailer 12
-
$2,100 USD
View
A
Retailer 13
-
$2,133 USD
View
B+
Retailer 14
-
$2,352 USD
View
B+
Retailer 15
-
$3,229 USD
View
Most Expensive
B
NZ Jewellers
c17ed369-4025-42be-8207-4eba2b9b5841 · Nov 5
$4,509 USD
View
15 more retailers have this diamond
Prices start from $1,377 USDSave up to $3,132 USD

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
$1,377 USD