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Oval|Natural|GIA

1.00ct K SI2 Oval Natural Diamond

EX • K/SI2 • GIA 2225131680

Certificate GIA 2225131680

Diamond specifications and retailer prices

From $2,234 AUD
As of November 5, 2026
Save $4,365 AUD (66%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,599 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2225131680. Listed at 18 retailers as of November 5, 2026, with prices from $2,234 to $6,599, a $4,365 spread on the same certified stone. NZ Jewellers lists it at $6,599. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2225131680
Dimensions7.41 × 5.49 × 3.74 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizeNone
Top View
7.41 mm5.49 mm1.00 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2225131680
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.1%

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: Nov 5
Current: $2,767 AUD|Low: $2,300 AUD|High: $4,797 AUD|Avg: $3,145 AUD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$2,300 AUD
Retailer 6$2,451 AUD
Retailer 1$2,767 AUD
Retailer 2$2,938 AUD
Retailer 3$3,692 AUD
Retailer 4$4,740 AUD

42 data points across 6 retailers

18 retailers$2,234 AUD to $6,599 AUD

A
Cheapest Retailer
-
$2,234 AUD
A
Retailer 2
-
$2,238 AUD
View
A
Retailer 3
-
$2,240 AUD
View
B+
Retailer 4
-
$2,300 AUD
View
B+
Retailer 5
-
$2,300 AUD
View
B+
Retailer 6
-
$2,385 AUD
View
Retailer 7
-
$2,451 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$2,451 AUD
View
B+
Retailer 9
-
$2,556 AUD
View
B+
Retailer 10
-
$2,564 AUD
View
B+
Retailer 11
-
$2,643 AUD
View
B+
Retailer 12
-
$2,713 AUD
View
B+
Retailer 13
-
$2,767 AUD
View
B+
Retailer 14
-
$2,828 AUD
View
B+
Retailer 15
-
$2,938 AUD
View
B
Retailer 16
-
$3,692 AUD
View
B
Retailer 17
-
$4,740 AUD
View
Most Expensive
C
NZ Jewellers
a392cc1f-5dca-4ee3-8507-4658eddea8bb · Nov 5
$6,599 AUD
$4,534 USD
View
17 more retailers have this diamond
Prices start from $2,234 AUDSave up to $4,365 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
$2,234 AUD