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Round|Natural|GIA

1.29ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1568463127

Certificate GIA 1568463127

Diamond specifications and retailer prices

From $3,662 AUD
As of November 5, 2026
Save $3,765 AUD (51%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,426 AUD at Wholesale Diamonds Direct · As of November 6, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1568463127. Listed at 13 retailers as of November 5, 2026, with prices from $3,662 to $7,426, a $3,765 spread on the same certified stone. Wholesale Diamonds Direct lists it at $7,426. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1568463127
Dimensions6.90 × 6.93 × 4.34 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.90 mm6.93 mm1.29 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1568463127
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

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: $4,796 AUD|Low: $3,657 AUD|High: $7,426 AUD|Avg: $5,329 AUD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 6, 2026
Retailer 6$3,662 AUD
Retailer 9$4,135 AUD
Retailer 2$4,404 AUD
Retailer 12$4,458 AUD
Retailer 8$4,519 AUD
Retailer 1$4,796 AUD
Retailer 4$4,982 AUD
Retailer 10$5,309 AUD
Retailer 3$5,426 AUD
Retailer 5$5,481 AUD
Retailer 7$5,645 AUD
Retailer 11$6,974 AUD
Wholesale Diamonds Direct$7,426 AUD

22 data points across 13 retailers

13 retailers$3,662 AUD to $7,426 AUD

A
Cheapest Retailer
-
$3,662 AUD
A
Retailer 2
-
$4,135 AUD
View
A
Retailer 3
-
$4,404 AUD
View
A
Retailer 4
-
$4,458 AUD
View
A
Retailer 5
-
$4,519 AUD
View
A
Retailer 6
-
$4,796 AUD
View
A
Retailer 7
-
$4,982 AUD
View
B+
Retailer 8
-
$5,309 AUD
View
B+
Retailer 9
-
$5,426 AUD
View
B+
Retailer 10
-
$5,481 AUD
View
B+
Retailer 11
-
$5,645 AUD
View
B
Retailer 12
-
$6,974 AUD
View
Most Expensive
B
Wholesale Diamonds Direct
611346577 · Nov 6
$7,426 AUD
$5,103 USD
View
12 more retailers have this diamond
Prices start from $3,662 AUDSave up to $3,765 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
$3,662 AUD