CaratHunter
Plans
Round|Natural|GIA

1.29ct J SI2 Round Natural Diamond

ID • J/SI2 • GIA 1196924726

Certificate GIA 1196924726

Diamond specifications and retailer prices

From $3,723 AUD
As of November 5, 2026
Save $1,760 AUD (32%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $5,483 AUD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1196924726. Listed at 3 retailers as of November 5, 2026, with prices from $3,723 to $5,483, a $1,760 spread on the same certified stone. 77 Diamonds lists it at $5,483. 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
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1196924726
Dimensions6.99 × 6.94 × 4.31 mm
L/W Ratio1.01
Top View
6.99 mm6.94 mm1.29 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1196924726
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.8%

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 5
Current: $5,483 AUD|Low: $3,723 AUD|High: $5,573 AUD|Avg: $4,803 AUD|+0.8%
77 Diamonds
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$3,723 AUD
Retailer 2$5,177 AUD
77 Diamonds$5,483 AUD

38 data points across 3 retailers

3 retailers$3,723 AUD to $5,483 AUD

A
Cheapest Retailer
-
$3,723 AUD
B
Retailer 2
-
$5,177 AUD
View
Most Expensive
B
77 Diamonds
RBZ8TNFK3ME · Nov 6
$5,483 AUD
£2,967 GBP
View
2 more retailers have this diamond
Prices start from $3,723 AUDSave up to $1,760 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
$3,723 AUD