Oval|Natural|GIA

1.29ct H SI2 Oval Natural Diamond

VG • H/SI2 • GIA 2528356135

Certificate GIA 2528356135

Diamond specifications and retailer prices

From $4,328 AUD
As of November 6, 2026
Save $5,571 AUD (56%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $10,341 AUD at NZ Jewellers · As of September 29, 2026
View at NZ Jewellers

About this 1.29ct natural oval diamond

This 1.29ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2528356135. Listed at 22 retailers as of November 4, 2026, with a 129% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.29
Carat
H
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle41.77°
Pavilion angle39.72°
OriginNatural
Grading LabGIA
CertificateGIA 2528356135
Dimensions8.26 × 6.07 × 3.84 mm
L/W Ratio1.36
Top View
8.26 mm6.07 mm1.29 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2528356135
Side View
Table 59.0%Crown 41.77°Girdle: MED-VTKPavilion 39.72°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,836 AUD|Low: $4,328 AUD|High: $10,230 AUD|Avg: $7,036 AUD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$4,328 AUD
Retailer 9$4,961 AUD
Retailer 8$4,977 AUD
Retailer 7$5,378 AUD
Retailer 1$5,836 AUD
Retailer 3$6,012 AUD
Retailer 2$6,679 AUD
Retailer 4$9,900 AUD
Retailer 6$10,194 AUD

38 data points across 9 retailers

22 retailers$4,328 AUD to $9,900 AUD

A
Cheapest Retailer
-
$4,328 AUD
B+
Retailer 2
-
$4,774 AUD
View
B+
Retailer 3
-
$4,961 AUD
View
Final sale: no returns
B+
Retailer 4
-
$4,977 AUD
View
Retailer 5
-
$5,378 AUD
View
Price last confirmed 29 days ago
Retailer 6
-
$5,378 AUD
View
Price last confirmed 46 days ago
Retailer 7
-
$5,378 AUD
View
Price last confirmed 8 days ago
Retailer 8
-
$5,378 AUD
View
Price last confirmed 29 days ago
B+
Retailer 9
-
$5,378 AUD
View
Retailer 10
-
$5,584 AUD
View
Price last confirmed 38 days ago
B+
Retailer 11
-
$5,836 AUD
View
B+
Retailer 12
-
$5,851 AUD
View
B+
Retailer 13
-
$5,851 AUD
View
B+
Retailer 14
-
$6,012 AUD
View
B+
Retailer 15
-
$6,040 AUD
View
Retailer 16
-
$6,204 AUD
View
Price last confirmed 28 days ago
Retailer 17
-
$6,204 AUD
View
Price last confirmed 46 days ago
B
Retailer 18
-
$6,679 AUD
View
B
Retailer 19
-
$9,900 AUD
View
Retailer 20
-
$10,194 AUD
View
Price last confirmed 9 days ago
Retailer 21
-
$10,341 AUD
View
Price last confirmed 47 days ago
Most Expensive
NZ Jewellers
54c72247-78d0-4ccb-a188-316bd113bac8 · Sep 29
$10,341 AUD
$7,105 USD
View
Price last confirmed 38 days ago
21 more retailers have this diamond
Prices start from $4,328 AUDSave up to $5,571 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 Oval
$4,328 AUD