Oval|Natural|GIA

1.30ct D SI2 Oval Natural Diamond

VG • D/SI2 • GIA 2556424491

Certificate GIA 2556424491

Diamond specifications and retailer prices

From $3,986 AUD
As of November 6, 2026
Save $4,867 AUD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,248 AUD at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 1.3ct natural oval diamond

This 1.3ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2556424491. Listed at 15 retailers as of November 4, 2026, with a 122% 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

1.30
Carat
D
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2556424491
Dimensions8.28 × 6.03 × 3.93 mm
L/W Ratio1.37
Girdle conditionFaceted
Top View
8.28 mm6.03 mm1.30 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2556424491
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.2%

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: $9,248 AUD|Low: $3,949 AUD|High: $9,395 AUD|Avg: $5,735 AUD|-1.6%
NZ Jewellers
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
November 6, 2026
Retailer 13$3,986 AUD
Retailer 5$4,208 AUD
Retailer 10$4,299 AUD
Retailer 4$4,438 AUD
Retailer 9$4,771 AUD
Retailer 14$4,835 AUD
Retailer 12$4,948 AUD
Retailer 7$5,065 AUD
Retailer 6$5,212 AUD
Retailer 2$5,219 AUD
Retailer 3$6,212 AUD
Retailer 11$8,076 AUD
Retailer 8$8,853 AUD
NZ Jewellers$9,248 AUD

27 data points across 14 retailers

15 retailers$3,986 AUD to $8,853 AUD

A
Cheapest Retailer
-
$3,986 AUD
A
Retailer 2
-
$4,208 AUD
View
A
Retailer 3
-
$4,299 AUD
View
A
Retailer 4
-
$4,438 AUD
View
Final sale: no returns
A
Retailer 5
-
$4,771 AUD
View
A
Retailer 6
-
$4,835 AUD
View
A
Retailer 7
-
$4,948 AUD
View
A
Retailer 8
-
$5,065 AUD
View
A
Retailer 9
-
$5,212 AUD
View
A
Retailer 10
-
$5,219 AUD
View
A
Retailer 11
-
$5,532 AUD
View
A
Retailer 12
-
$6,212 AUD
View
B+
Retailer 13
-
$8,076 AUD
View
B
Retailer 14
-
$8,853 AUD
View
Most Expensive
NZ Jewellers
83ebc6cf-8c61-401a-800f-bf58ca10ad60 · Oct 23
$9,248 AUD
$6,354 USD
View
Price last confirmed 13 days ago
14 more retailers have this diamond
Prices start from $3,986 AUDSave up to $4,867 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
1.30ct Oval
$3,986 AUD