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Round|Natural|GIA

1.29ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 7418168064

Certificate GIA 7418168064

Diamond specifications and retailer prices

From $4,324 AUD
As of November 5, 2026
7 retailers carry this diamond
Most expensive: $8,820 AUD at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

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 7418168064. Listed at 7 retailers as of November 5, 2026. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7418168064
Dimensions6.93 × 6.97 × 4.35 mm
L/W Ratio1.01
Top View
6.93 mm6.97 mm1.29 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7418168064
Side View
Table 57.0%Crown 34.5°Girdle: Medium-Slightly ThickPavilion 41.6°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $4,324 AUD|Low: $2,762 AUD|High: $7,054 AUD|Avg: $4,230 AUD|+1.2%
Retailer 1
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
Retailer 17
November 5, 2026
Retailer 13$2,762 AUD
Retailer 14$2,940 AUD
Retailer 4$3,423 AUD
Retailer 5$3,606 AUD
Retailer 9$3,710 AUD
Retailer 8$3,822 AUD
Retailer 15$3,822 AUD
Retailer 2$3,877 AUD
Retailer 17$4,018 AUD
Retailer 7$4,145 AUD
Retailer 6$4,199 AUD
Retailer 1$4,324 AUD
Retailer 11$4,391 AUD
Retailer 10$4,692 AUD
Retailer 3$5,055 AUD
Retailer 16$6,079 AUD
Retailer 12$7,054 AUD

12 data points across 17 retailers

7 retailers

Retailer 1
-
$3,822 AUD
Price last confirmed 44 days ago
Retailer 2
-
$4,018 AUD
View
Price last confirmed 45 days ago
B+
Retailer 3
-
$4,324 AUD
View
Retailer 4
-
$4,410 AUD
View
Price last confirmed 68 days ago
Retailer 5
-
$4,410 AUD
View
Price last confirmed 45 days ago
Retailer 6
-
$8,820 AUD
View
Price last confirmed 66 days ago
Most Expensive
NZ Jewellers
2da27182-9a3e-4f1a-8d65-f5b1b60c0843 · Sep 21
$8,820 AUD
$6,060 USD
View
Price last confirmed 46 days ago
6 more retailers have this diamond
Prices start from $4,324 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+
1.29ct Round
$4,324 AUD