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Oval|Natural|GIA

1.51ct G I1 Oval Natural Diamond

G/I1 • GIA 1509697729

Certificate GIA 1509697729

Diamond specifications and retailer prices

From $8,169 AUD
$5,725 USD
As of November 2, 2026
Save $3,232 AUD (28%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $11,401 AUD at Jared · As of November 2, 2026
View at Jared

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and I1 clarity (included) and certified by GIA 1509697729. Listed at 6 retailers as of November 2, 2026, with prices from $8,169 to $11,401, a $3,232 spread on the same certified stone. Jared lists it at $11,401. 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

1.51
Carat
G
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1509697729
Dimensions8.91 × 6.23 × 3.86 mm
L/W Ratio1.43
Key to symbols
Twinning Wisp, Feather, Crystal, Indented Natural, Natural
Top View
8.91 mm6.23 mm1.51 ctG / I1
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1509697729
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.0%

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: $11,401 AUD|Low: $8,169 AUD|High: $11,401 AUD|Avg: $10,562 AUD
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3$8,169 AUD
Retailer 4$10,498 AUD
Retailer 5$11,030 AUD
Retailer 6$11,030 AUD
Retailer 2$11,336 AUD
Jared$11,401 AUD

18 data points across 6 retailers

6 retailers$8,169 AUD to $11,401 AUD

B+
Cheapest Retailer
-
$8,169 AUD
$5,725 USD
B
Retailer 2
-
$10,498 AUD
$7,357 USD
View
B
Retailer 3
-
$11,030 AUD
$7,730 USD
View
B
Retailer 4
-
$11,030 AUD
$7,730 USD
View
B
Retailer 5
-
$11,336 AUD
€7,566 EUR
View
Most Expensive
B
Jared
154889644 · Nov 2
$11,401 AUD
$7,990 USD
View
5 more retailers have this diamond
Prices start from $8,169 AUDSave up to $3,232 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+
1.51ct Oval
$8,169 AUD