Oval|Natural|GIA

1.30ct I SI2 Oval Natural Diamond

VG • I/SI2 • GIA 1529973816

Certificate GIA 1529973816

Diamond specifications and retailer prices

From $4,694 AUD
$3,297 USD
As of October 30, 2026
Save $5,475 AUD (54%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $10,169 AUD at NZ Jewellers · As of September 29, 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 I 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 1529973816. Listed at 24 retailers as of October 30, 2026, with a 117% 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
I
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1529973816
Dimensions8.37 × 6.07 × 3.86 mm
L/W Ratio1.38
Culet sizeNone
Top View
8.37 mm6.07 mm1.30 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1529973816
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.6%

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 30
Current: $5,970 AUD|Low: $4,473 AUD|High: $9,879 AUD|Avg: $5,916 AUD|+2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 2$4,694 AUD
Retailer 12$4,880 AUD
Retailer 9$4,893 AUD
Retailer 3$4,966 AUD
Retailer 4$5,287 AUD
Retailer 8$5,751 AUD
Retailer 11$5,751 AUD
Retailer 6$5,788 AUD
Retailer 10$5,936 AUD
Retailer 1$5,970 AUD
Retailer 5$6,607 AUD
Retailer 7$9,814 AUD

36 data points across 12 retailers

24 retailers$4,694 AUD to $10,169 AUD

A
Cheapest Retailer
-
$4,694 AUD
$3,297 USD
B+
Retailer 2
-
$4,880 AUD
$3,428 USD
View
Final sale: no returns
B+
Retailer 3
-
$4,893 AUD
$3,437 USD
View
B+
Retailer 4
-
$4,966 AUD
$3,488 USD
View
B+
Retailer 5
-
$5,287 AUD
$3,714 USD
View
Retailer 6
-
$5,287 AUD
$3,714 USD
View
Price last confirmed 23 days ago
B+
Retailer 7
-
$5,287 AUD
$3,714 USD
View
Retailer 8
-
$5,287 AUD
$3,714 USD
View
Price last confirmed 40 days ago
Retailer 9
-
$5,287 AUD
$3,714 USD
View
Price last confirmed 9 days ago
Retailer 10
-
$5,287 AUD
$3,714 USD
View
Price last confirmed 23 days ago
Retailer 11
-
$5,491 AUD
$3,857 USD
View
Price last confirmed 31 days ago
B+
Retailer 12
-
$5,751 AUD
$4,040 USD
View
B+
Retailer 13
-
$5,751 AUD
$4,040 USD
View
B+
Retailer 14
-
$5,788 AUD
£3,201 GBP
View
B+
Retailer 15
-
$5,936 AUD
$4,170 USD
View
B+
Retailer 16
-
$5,970 AUD
£3,302 GBP
View
Retailer 17
-
$6,102 AUD
$4,286 USD
View
Price last confirmed 22 days ago
Retailer 18
-
$6,102 AUD
$4,286 USD
View
Price last confirmed 40 days ago
B
Retailer 19
-
$6,102 AUD
$4,286 USD
View
B
Retailer 20
-
$6,607 AUD
€4,420 EUR
View
B
Retailer 21
-
$9,814 AUD
£5,428 GBP
View
C
Retailer 22
-
$10,169 AUD
$7,143 USD
View
Retailer 23
-
$10,169 AUD
$7,143 USD
View
Price last confirmed 41 days ago
Most Expensive
NZ Jewellers
cf825df1-3068-4d10-b9cc-0c12822ef385 · Sep 29
$10,169 AUD
$7,143 USD
View
Price last confirmed 32 days ago
23 more retailers have this diamond
Prices start from $4,694 AUDSave up to $5,475 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
$4,694 AUD