Oval|Natural|GIA

1.50ct F I1 Oval Natural Diamond

GD • F/I1 • GIA 2516450691

Certificate GIA 2516450691

Diamond specifications and retailer prices

From $6,357 AUD
$4,455 USD
As of November 1, 2026
Save $7,102 AUD (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $14,189 AUD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and I1 clarity (included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2516450691. Listed at 10 retailers as of November 1, 2026, with a 112% 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

1.50
Carat
F
Colour
I1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2516450691
Dimensions9.49 × 6.39 × 3.73 mm
L/W Ratio1.49
Top View
9.49 mm6.39 mm1.50 ctF / I1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2516450691
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 58.3%

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 1
Current: $13,459 AUD|Low: $5,263 AUD|High: $14,189 AUD|Avg: $8,392 AUD|-5.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 3$5,263 AUD
Retailer 9$6,357 AUD
Retailer 8$6,452 AUD
Retailer 11$6,630 AUD
Retailer 5$7,290 AUD
Retailer 6$7,290 AUD
Retailer 7$7,290 AUD
Retailer 4$8,412 AUD
Retailer 2$9,105 AUD
Retailer 10$12,415 AUD
NZ Jewellers$13,459 AUD

19 data points across 11 retailers

10 retailers$6,357 AUD to $13,459 AUD

B+
Cheapest Retailer
-
$6,357 AUD
$4,455 USD
B+
Retailer 2
-
$6,452 AUD
$4,522 USD
View
B+
Retailer 3
-
$7,290 AUD
$5,109 USD
View
B+
Retailer 4
-
$7,290 AUD
$5,109 USD
View
B+
Retailer 5
-
$7,290 AUD
$5,109 USD
View
B
Retailer 6
-
$8,412 AUD
$5,895 USD
View
Retailer 7
-
$8,868 AUD
$6,215 USD
View
Price last confirmed 34 days ago
B
Retailer 8
-
$9,105 AUD
€6,077 EUR
View
C
Retailer 9
-
$13,459 AUD
$9,432 USD
View
Most Expensive
NZ Jewellers
dc502f28-ef21-4327-b3f2-958ffc50b64e · Sep 30
$14,189 AUD
$9,944 USD
View
Price last confirmed 33 days ago
9 more retailers have this diamond
Prices start from $6,357 AUDSave up to $7,102 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+
1.50ct Oval
$6,357 AUD