Oval|Natural|GIA

1.30ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 2536131147

Certificate GIA 2536131147

Diamond specifications and retailer prices

From $6,774 AUD
₹452,155 INR
As of November 2, 2026
Save $2,619 AUD (28%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $14,539 AUD at NZ Jewellers · As of September 30, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2536131147. Listed at 15 retailers as of November 2, 2026, with a 39% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.30
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2536131147
Dimensions8.91 × 6.37 × 3.76 mm
L/W Ratio1.40
Top View
8.91 mm6.37 mm1.30 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2536131147
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 59.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $14,539 AUD|Low: $6,763 AUD|High: $14,539 AUD|Avg: $9,419 AUD
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 2, 2026
Retailer 2$6,774 AUD
Retailer 12$7,881 AUD
Retailer 11$8,022 AUD
Retailer 14$8,582 AUD
Retailer 13$8,638 AUD
Retailer 3$8,693 AUD
Retailer 4$8,693 AUD
Retailer 6$8,693 AUD
Retailer 7$9,394 AUD
Retailer 9$9,458 AUD
Retailer 5$10,030 AUD
Retailer 8$10,556 AUD
Retailer 10$12,961 AUD
NZ Jewellers$14,539 AUD

37 data points across 14 retailers

15 retailers$6,774 AUD to $9,394 AUD

B+
Cheapest Retailer
-
$6,774 AUD
₹452,155 INR
Retailer 2
-
$7,356 AUD
$5,155 USD
View
Price last confirmed 24 days ago
Retailer 3
-
$7,580 AUD
$5,312 USD
View
Price last confirmed 21 days ago
B+
Retailer 4
-
$7,881 AUD
$5,523 USD
View
Retailer 5
-
$8,638 AUD
View
Price last confirmed 29 days ago
Retailer 6
-
$8,693 AUD
$6,092 USD
View
Price last confirmed 34 days ago
Retailer 7
-
$8,693 AUD
$6,092 USD
View
Price last confirmed 26 days ago
Retailer 8
-
$8,693 AUD
$6,092 USD
View
Price last confirmed 21 days ago
Retailer 9
-
$8,910 AUD
$6,244 USD
View
Price last confirmed 21 days ago
Retailer 10
-
$8,916 AUD
$6,248 USD
View
Price last confirmed 22 days ago
B
Retailer 11
-
$9,394 AUD
£5,184 GBP
View
Retailer 12
-
$10,030 AUD
$7,029 USD
View
Price last confirmed 24 days ago
Retailer 13
-
$10,556 AUD
ZAR 119,515 ZAR
View
Price last confirmed 21 days ago
Retailer 14
-
$12,961 AUD
£7,152 GBP
View
Price last confirmed 22 days ago
Most Expensive
NZ Jewellers
0dab168b-3abd-452d-aedc-0f7012096d94 · Sep 30
$14,539 AUD
$10,189 USD
View
Price last confirmed 33 days ago
14 more retailers have this diamond
Prices start from $6,774 AUDSave up to $2,619 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.

B+
1.30ct Oval
$6,774 AUD