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Oval|Natural|GIA

1.26ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 2556675346

Certificate GIA 2556675346

Diamond specifications and retailer prices

From $3,318 AUD
As of November 6, 2026
Save $4,456 AUD (57%) vs most expensive(unlock to see where)
39 retailers carry this diamond
Most expensive: $7,775 AUD at NZ Jewellers · As of November 7, 2026
View at NZ Jewellers

About this 1.26ct natural oval diamond

This 1.26ct natural oval sits in the one-and-a-quarter to one-and-a-half 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 2556675346. Listed at 39 retailers as of November 6, 2026, with prices from $3,318 to $7,775, a $4,456 spread on the same certified stone. NZ Jewellers lists it at $7,775. 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

1.26
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.85°
Pavilion angle39.06°
OriginNatural
Grading LabGIA
CertificateGIA 2556675346
Dimensions8.41 × 6.05 × 3.73 mm
L/W Ratio1.39
Culet sizeNone
Top View
8.41 mm6.05 mm1.26 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556675346
Side View
Table 58.0%Crown 39.85°Girdle: MED-THKPavilion 39.06°Culet: NoneDepth 61.7%

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 6
Current: $7,775 AUD|Low: $3,318 AUD|High: $7,775 AUD|Avg: $4,538 AUD
NZ Jewellers
Retailer 2
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Retailer 34
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Retailer 37
Retailer 38
November 7, 2026
Retailer 4$3,318 AUD
Retailer 16$3,422 AUD
Retailer 12$3,471 AUD
Retailer 8$3,510 AUD
Retailer 9$3,524 AUD
Retailer 14$3,576 AUD
Retailer 26$3,620 AUD
Retailer 29$3,730 AUD
Retailer 23$3,973 AUD
Retailer 7$4,043 AUD
Retailer 15$4,043 AUD
Retailer 30$4,090 AUD
Retailer 22$4,091 AUD
Retailer 13$4,192 AUD
Retailer 18$4,199 AUD
Retailer 27$4,275 AUD
Retailer 36$4,308 AUD
Retailer 34$4,357 AUD
Retailer 17$4,376 AUD
Retailer 20$4,388 AUD
Retailer 31$4,436 AUD
Retailer 24$4,445 AUD
Retailer 32$4,544 AUD
Retailer 38$4,612 AUD
Retailer 10$4,614 AUD
Retailer 21$4,614 AUD
Retailer 25$4,665 AUD
Retailer 2$4,691 AUD
Retailer 11$4,759 AUD
Retailer 35$4,845 AUD
Retailer 5$4,895 AUD
Retailer 28$5,021 AUD
Retailer 6$5,446 AUD
Retailer 3$5,453 AUD
Retailer 33$5,760 AUD
Retailer 19$6,434 AUD
Retailer 37$7,423 AUD
NZ Jewellers$7,775 AUD

24 data points across 38 retailers

39 retailers$3,318 AUD to $7,775 AUD

A
Cheapest Retailer
-
$3,318 AUD
A
Retailer 2
-
$3,422 AUD
View
Retailer 3
-
$3,471 AUD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$3,510 AUD
View
A
Retailer 5
-
$3,524 AUD
View
A
Retailer 6
-
$3,576 AUD
View
A
Retailer 7
-
$3,620 AUD
View
B+
Retailer 8
-
$3,730 AUD
View
Final sale: no returns
B+
Retailer 9
-
$3,973 AUD
View
B+
Retailer 10
-
$3,983 AUD
View
B+
Retailer 11
-
$4,043 AUD
View
B+
Retailer 12
-
$4,043 AUD
View
B+
Retailer 13
-
$4,090 AUD
View
B+
Retailer 14
-
$4,091 AUD
View
B+
Retailer 15
-
$4,192 AUD
View
B+
Retailer 16
-
$4,199 AUD
View
B+
Retailer 17
-
$4,275 AUD
View
B+
Retailer 18
-
$4,308 AUD
View
B+
Retailer 19
-
$4,357 AUD
View
B+
Retailer 20
-
$4,376 AUD
View
B+
Retailer 21
-
$4,388 AUD
View
B+
Retailer 22
-
$4,436 AUD
View
B+
Retailer 23
-
$4,445 AUD
View
B+
Retailer 24
-
$4,544 AUD
View
B+
Retailer 25
-
$4,612 AUD
View
B+
Retailer 26
-
$4,614 AUD
View
B+
Retailer 27
-
$4,614 AUD
View
B+
Retailer 28
-
$4,665 AUD
View
B+
Retailer 29
-
$4,691 AUD
View
B
Retailer 30
-
$4,759 AUD
View
B
Retailer 31
-
$4,845 AUD
View
B+
Retailer 32
-
$4,895 AUD
View
B
Retailer 33
-
$5,021 AUD
View
B+
Retailer 34
-
$5,446 AUD
View
B
Retailer 35
-
$5,453 AUD
View
B
Retailer 36
-
$5,760 AUD
View
B
Retailer 37
-
$6,434 AUD
View
B
Retailer 38
-
$7,423 AUD
View
Most Expensive
B
NZ Jewellers
0028e860-3f5f-410e-8021-f88790883e9a · Nov 7
$7,775 AUD
$5,342 USD
View
38 more retailers have this diamond
Prices start from $3,318 AUDSave up to $4,456 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
1.26ct Oval
$3,318 AUD