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Round|Natural|GIA

1.29ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1553196097

Certificate GIA 1553196097

Diamond specifications and retailer prices

From $3,326 AUD
$2,336 USD
As of November 2, 2026
Save $2,312 AUD (41%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $5,637 AUD at Jared · As of November 2, 2026
View at Jared

About this 1.29ct natural round diamond

This 1.29ct natural round 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 and certified by GIA 1553196097. Listed at 5 retailers as of November 2, 2026, with prices from $3,326 to $5,637, a $2,312 spread on the same certified stone. Jared lists it at $5,637. 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

1.29
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1553196097
Dimensions7.03 × 4.24 × 4.24 mm
L/W Ratio1.66
Culet sizeNone
Top View
7.03 mm4.24 mm1.29 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1553196097
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $5,637 AUD|Low: $2,034 AUD|High: $5,637 AUD|Avg: $3,764 AUD
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 5$2,034 AUD
Retailer 13$2,804 AUD
Retailer 12$2,832 AUD
Retailer 3$2,972 AUD
Retailer 10$3,010 AUD
Retailer 15$3,111 AUD
Retailer 7$3,326 AUD
Retailer 14$3,562 AUD
Retailer 4$3,696 AUD
Retailer 6$4,066 AUD
Retailer 8$4,136 AUD
Retailer 16$4,376 AUD
Retailer 11$4,687 AUD
Retailer 2$5,452 AUD
Retailer 9$5,452 AUD
Jared$5,637 AUD

2 data points across 16 retailers

5 retailers$3,326 AUD to $5,637 AUD

A
Cheapest Retailer
-
$3,326 AUD
$2,336 USD
Retailer 2
-
$3,551 AUD
View
Price last confirmed 25 days ago
B
Retailer 3
-
$5,452 AUD
$3,830 USD
View
B
Retailer 4
-
$5,452 AUD
$3,830 USD
View
Most Expensive
B
Jared
160275453 · Nov 2
$5,637 AUD
$3,960 USD
View
4 more retailers have this diamond
Prices start from $3,326 AUDSave up to $2,312 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
1.29ct Round
$3,326 AUD