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Oval|Natural|GIA

1.00ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 1368899091

Certificate GIA 1368899091

Diamond specifications and retailer prices

From $5,058 AUD
As of November 1, 2026
Save $6,143 AUD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $11,201 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 G 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 1368899091. Listed at 18 retailers as of November 1, 2026, with prices from $5,058 to $11,201, a $6,143 spread on the same certified stone. NZ Jewellers lists it at $11,201. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1368899091
Dimensions7.65 × 5.65 × 3.55 mm
L/W Ratio1.35
Culet sizeNone
Top View
7.65 mm5.65 mm1.00 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1368899091
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $11,201 AUD|Low: $5,058 AUD|High: $11,201 AUD|Avg: $6,823 AUD
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
November 6, 2026
Retailer 9$5,058 AUD
Retailer 5$5,471 AUD
Retailer 12$5,538 AUD
Retailer 4$5,825 AUD
Retailer 10$5,825 AUD
Retailer 11$5,825 AUD
Retailer 13$6,340 AUD
Retailer 2$6,401 AUD
Retailer 7$6,474 AUD
Retailer 3$6,721 AUD
Retailer 6$6,836 AUD
Retailer 8$10,211 AUD
NZ Jewellers$11,201 AUD

43 data points across 13 retailers

18 retailers$5,058 AUD to $11,201 AUD

B+
Cheapest Retailer
-
$5,058 AUD
B+
Retailer 2
-
$5,066 AUD
View
B+
Retailer 3
-
$5,124 AUD
View
B
Retailer 4
-
$5,471 AUD
View
B
Retailer 5
-
$5,538 AUD
View
B
Retailer 6
-
$5,825 AUD
View
Retailer 7
-
$5,825 AUD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$5,825 AUD
View
B
Retailer 9
-
$6,340 AUD
View
B
Retailer 10
-
$6,401 AUD
View
B
Retailer 11
-
$6,474 AUD
View
B
Retailer 12
-
$6,564 AUD
View
B
Retailer 13
-
$6,564 AUD
View
B
Retailer 14
-
$6,721 AUD
View
B
Retailer 15
-
$6,782 AUD
View
B
Retailer 16
-
$6,836 AUD
View
B
Retailer 17
-
$10,211 AUD
View
Most Expensive
B
NZ Jewellers
d3c04b5e-e2de-482a-9c04-6c41fedfd457 · Nov 5
$11,201 AUD
$7,696 USD
View
17 more retailers have this diamond
Prices start from $5,058 AUDSave up to $6,143 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.

B+
1.00ct Oval
$5,058 AUD