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Round|Natural|GIA

1.26ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2546957398

Certificate GIA 2546957398

Diamond specifications and retailer prices

From $4,827 AUD
$3,391 USD
As of October 31, 2026
Save $2,334 AUD (33%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,161 AUD at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 1.26ct natural round diamond

This 1.26ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2546957398. Listed at 8 retailers as of October 31, 2026, with prices from $4,827 to $7,161, a $2,334 spread on the same certified stone. 77 Diamonds lists it at $7,161. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2546957398
Dimensions6.83 × 6.87 × 4.31 mm
L/W Ratio1.01
Top View
6.83 mm6.87 mm1.26 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546957398
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $7,161 AUD|Low: $2,322 AUD|High: $7,204 AUD|Avg: $3,724 AUD|+136.6%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6$2,327 AUD
Retailer 8$2,698 AUD
Retailer 10$2,742 AUD
Retailer 9$2,884 AUD
Retailer 11$3,081 AUD
Retailer 3$3,432 AUD
Retailer 7$3,833 AUD
Retailer 4$4,827 AUD
Retailer 2$4,904 AUD
Retailer 5$5,108 AUD
77 Diamonds$7,161 AUD

28 data points across 11 retailers

8 retailers$4,827 AUD to $7,161 AUD

Retailer 1
-
$2,241 AUD
HK$12,300 HKD
Price last confirmed 58 days ago
Retailer 2
-
$2,884 AUD
$2,026 USD
View
Price last confirmed 39 days ago
Retailer 3
-
$3,327 AUD
$2,337 USD
View
Price last confirmed 40 days ago
B
Retailer 4
-
$4,827 AUD
$3,391 USD
View
B
Retailer 5
-
$4,904 AUD
$3,445 USD
View
B
Retailer 6
-
$5,204 AUD
View
Retailer 7
-
$6,029 AUD
$4,235 USD
View
Price last confirmed 37 days ago
Most Expensive
B
77 Diamonds
RBZRU7VTX22 · Nov 1
$7,161 AUD
£3,961 GBP
View
7 more retailers have this diamond
Prices start from $4,827 AUDSave up to $2,334 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
1.26ct Round
$4,827 AUD