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Oval|Natural|GIA

1.00ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 2407712266

Certificate GIA 2407712266

Diamond specifications and retailer prices

From $2,943 AUD
As of November 6, 2026
Save $5,276 AUD (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,219 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2407712266. Listed at 21 retailers as of November 5, 2026, with prices from $2,943 to $8,219, a $5,276 spread on the same certified stone. NZ Jewellers lists it at $8,219. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2407712266
Dimensions8.04 × 5.30 × 3.47 mm
L/W Ratio1.52
Top View
8.04 mm5.30 mm1.00 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2407712266
Side View
Table 57.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.6%

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 6
Current: $4,881 AUD|Low: $2,738 AUD|High: $6,970 AUD|Avg: $4,091 AUD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7$2,943 AUD
Retailer 3$3,157 AUD
Retailer 10$3,218 AUD
Retailer 9$3,286 AUD
Retailer 8$3,289 AUD
Retailer 2$3,726 AUD
Retailer 4$4,161 AUD
Retailer 11$4,404 AUD
Retailer 5$4,798 AUD
Retailer 1$4,881 AUD
Retailer 6$6,868 AUD

46 data points across 11 retailers

21 retailers$2,943 AUD to $8,219 AUD

B+
Cheapest Retailer
-
$2,943 AUD
B
Retailer 2
-
$3,157 AUD
View
B
Retailer 3
-
$3,218 AUD
View
B
Retailer 4
-
$3,224 AUD
View
B
Retailer 5
-
$3,286 AUD
View
Final sale: no returns
B
Retailer 6
-
$3,289 AUD
View
B
Retailer 7
-
$3,465 AUD
View
B
Retailer 8
-
$3,561 AUD
View
Retailer 9
-
$3,561 AUD
View
Price last confirmed 8 days ago
B
Retailer 10
-
$3,726 AUD
View
B
Retailer 11
-
$3,753 AUD
View
B
Retailer 12
-
$4,090 AUD
View
B
Retailer 13
-
$4,090 AUD
View
B
Retailer 14
-
$4,110 AUD
View
B
Retailer 15
-
$4,161 AUD
View
B
Retailer 16
-
$4,221 AUD
View
Retailer 17
-
$4,404 AUD
View
Price last confirmed 30 days ago
B
Retailer 18
-
$4,798 AUD
View
B
Retailer 19
-
$4,881 AUD
View
B
Retailer 20
-
$6,868 AUD
View
Most Expensive
B
NZ Jewellers
0d96e3d1-d7d6-446d-a4a5-aac496908631 · Nov 5
$8,219 AUD
$5,647 USD
View
20 more retailers have this diamond
Prices start from $2,943 AUDSave up to $5,276 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
$2,943 AUD