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Round|Natural|GIA

1.29ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 1463580564

Certificate GIA 1463580564

Diamond specifications and retailer prices

From $4,644 AUD
$3,262 USD
As of October 31, 2026
Save $2,386 AUD (34%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,029 AUD at 77 Diamonds · As of November 1, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1463580564. Listed at 8 retailers as of October 31, 2026, with prices from $4,644 to $7,029, a $2,386 spread on the same certified stone. 77 Diamonds lists it at $7,029. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1463580564
Dimensions6.92 × 6.96 × 4.33 mm
L/W Ratio1.01
Top View
6.92 mm6.96 mm1.29 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1463580564
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 62.4%

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: $7,029 AUD|Low: $4,598 AUD|High: $7,075 AUD|Avg: $6,059 AUD|+1.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 4$4,644 AUD
Retailer 3$6,076 AUD
Retailer 2$6,546 AUD
77 Diamonds$7,029 AUD

40 data points across 4 retailers

8 retailers$4,644 AUD to $7,029 AUD

A
Cheapest Retailer
-
$4,644 AUD
$3,262 USD
A
Retailer 2
-
$4,738 AUD
$3,328 USD
View
B+
Retailer 3
-
$5,111 AUD
View
B+
Retailer 4
-
$6,076 AUD
$4,268 USD
View
Retailer 5
-
$6,076 AUD
$4,268 USD
View
Price last confirmed 25 days ago
Retailer 6
-
$6,076 AUD
$4,268 USD
View
Price last confirmed 11 days ago
B
Retailer 7
-
$6,546 AUD
€4,379 EUR
View
Most Expensive
B
77 Diamonds
RBMBPCWWUYHN · Nov 1
$7,029 AUD
£3,888 GBP
View
7 more retailers have this diamond
Prices start from $4,644 AUDSave up to $2,386 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
$4,644 AUD