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Oval|Natural|GIA

1.00ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 2564326977

Certificate GIA 2564326977

Diamond specifications and retailer prices

From $2,998 AUD
As of November 6, 2026
Save $5,362 AUD (64%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,360 AUD 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2564326977. Listed at 15 retailers as of November 5, 2026, with prices from $2,998 to $8,360, a $5,362 spread on the same certified stone. NZ Jewellers lists it at $8,360. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2564326977
Dimensions7.67 × 5.46 × 3.48 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Indented Natural, Cavity, Natural
Top View
7.67 mm5.46 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2564326977
Side View
Table 61.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 63.7%

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: $8,360 AUD|Low: $2,981 AUD|High: $8,654 AUD|Avg: $4,489 AUD|-3.4%
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
November 6, 2026
Retailer 9$2,998 AUD
Retailer 2$3,010 AUD
Retailer 13$3,522 AUD
Retailer 5$3,691 AUD
Retailer 6$3,807 AUD
Retailer 7$3,879 AUD
Retailer 12$3,999 AUD
Retailer 8$4,002 AUD
Retailer 10$4,152 AUD
Retailer 4$4,183 AUD
Retailer 3$4,315 AUD
Retailer 14$4,614 AUD
Retailer 11$7,043 AUD
NZ Jewellers$8,360 AUD

30 data points across 14 retailers

15 retailers$2,998 AUD to $8,360 AUD

A
Cheapest Retailer
-
$2,998 AUD
A
Retailer 2
-
$3,010 AUD
View
Retailer 3
-
$3,522 AUD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$3,691 AUD
View
Final sale: no returns
A
Retailer 5
-
$3,807 AUD
View
A
Retailer 6
-
$3,879 AUD
View
A
Retailer 7
-
$3,999 AUD
View
A
Retailer 8
-
$4,002 AUD
View
A
Retailer 9
-
$4,152 AUD
View
Retailer 10
-
$4,183 AUD
View
Price last confirmed 10 days ago
A
Retailer 11
-
$4,315 AUD
View
B+
Retailer 12
-
$4,614 AUD
View
Retailer 13
-
$4,794 AUD
View
Price last confirmed 30 days ago
Retailer 14
-
$7,043 AUD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
b4c0f510-ec45-41a4-bc52-65dbfc60336e · Nov 5
$8,360 AUD
$5,744 USD
View
14 more retailers have this diamond
Prices start from $2,998 AUDSave up to $5,362 AUD

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
$2,998 AUD