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Round|Natural|GIA

1.29ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 3565425604

Certificate GIA 3565425604

Diamond specifications and retailer prices

From $2,405 AUD
SGD 2,283 SGD
As of October 31, 2026
Save $2,241 AUD (48%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,646 AUD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 3565425604. Listed at 11 retailers as of October 26, 2026, with prices from $2,405 to $4,646, a $2,241 spread on the same certified stone. Wholesale Diamonds Direct lists it at $4,646. 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
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 3565425604
Dimensions6.98 × 6.94 × 4.33 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.98 mm6.94 mm1.29 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3565425604
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 41.4°Culet: NDepth 62.2%

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: Oct 31
Current: $3,122 AUD|Low: $2,822 AUD|High: $4,646 AUD|Avg: $3,304 AUD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 1, 2026
Retailer 6$2,822 AUD
Retailer 4$2,847 AUD
Retailer 3$2,861 AUD
Retailer 9$2,911 AUD
Retailer 8$3,100 AUD
Retailer 1$3,122 AUD
Retailer 5$3,384 AUD
Retailer 2$3,598 AUD
Retailer 7$3,609 AUD
Wholesale Diamonds Direct$4,646 AUD

21 data points across 10 retailers

11 retailers$2,405 AUD to $4,646 AUD

A
Cheapest Retailer
-
$2,405 AUD
SGD 2,283 SGD
A
Retailer 2
-
$2,822 AUD
$1,982 USD
View
A
Retailer 3
-
$2,847 AUD
$2,000 USD
View
Retailer 4
-
$2,861 AUD
$2,010 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$2,911 AUD
$2,045 USD
View
A
Retailer 6
-
$3,100 AUD
SGD 2,943 SGD
View
A
Retailer 7
-
$3,122 AUD
£1,727 GBP
View
B+
Retailer 8
-
$3,384 AUD
$2,377 USD
View
B+
Retailer 9
-
$3,598 AUD
£1,990 GBP
View
B+
Retailer 10
-
$3,609 AUD
$2,535 USD
View
Most Expensive
B
Wholesale Diamonds Direct
570927876 · Oct 26
$4,646 AUD
$3,264 USD
View
10 more retailers have this diamond
Prices start from $2,405 AUDSave up to $2,241 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
$2,405 AUD