Oval|Natural|GIA

1.50ct F SI1 Oval Natural Diamond

ID • F/SI1 • GIA 3545261072

Certificate GIA 3545261072

Diamond specifications and retailer prices

From $12,834 AUD
$8,994 USD
As of November 2, 2026
Save $8,190 AUD (39%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $21,024 AUD at NZ Jewellers · As of October 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3545261072. Listed at 17 retailers as of October 30, 2026, with prices from $12,834 to $21,024, a $8,190 spread on the same certified stone. NZ Jewellers lists it at $21,024. 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

1.50
Carat
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3545261072
Dimensions8.78 × 6.31 × 4.07 mm
L/W Ratio1.39
Top View
8.78 mm6.31 mm1.50 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3545261072
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NDepth 64.5%

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: $21,024 AUD|Low: $10,511 AUD|High: $21,024 AUD|Avg: $15,783 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
November 2, 2026
Retailer 8$13,794 AUD
Retailer 12$13,860 AUD
Retailer 4$13,922 AUD
Retailer 11$13,924 AUD
Retailer 6$14,112 AUD
Retailer 3$15,084 AUD
Retailer 2$15,316 AUD
Retailer 7$15,889 AUD
Retailer 5$17,405 AUD
Retailer 9$18,531 AUD
Retailer 10$19,805 AUD
NZ Jewellers$21,024 AUD

31 data points across 12 retailers

17 retailers$12,834 AUD to $21,024 AUD

B+
Cheapest Retailer
-
$12,834 AUD
$8,994 USD
B+
Retailer 2
-
$12,879 AUD
$9,026 USD
View
B+
Retailer 3
-
$12,919 AUD
$9,054 USD
View
B+
Retailer 4
-
$13,784 AUD
$9,660 USD
View
B+
Retailer 5
-
$13,794 AUD
£7,612 GBP
View
Retailer 6
-
$13,860 AUD
View
Price last confirmed 9 days ago
B
Retailer 7
-
$13,922 AUD
$9,757 USD
View
Final sale: no returns
B+
Retailer 8
-
$13,924 AUD
$9,758 USD
View
B+
Retailer 9
-
$14,112 AUD
£7,788 GBP
View
B
Retailer 10
-
$15,062 AUD
$10,555 USD
View
B
Retailer 11
-
$15,084 AUD
$10,571 USD
View
B
Retailer 12
-
$15,316 AUD
$10,734 USD
View
B
Retailer 13
-
$15,889 AUD
€10,605 EUR
View
B
Retailer 14
-
$17,405 AUD
$12,198 USD
View
B
Retailer 15
-
$18,531 AUD
ZAR 209,809 ZAR
View
B
Retailer 16
-
$19,805 AUD
£10,929 GBP
View
Most Expensive
B
NZ Jewellers
a0f4d96d-53df-449b-949c-13c5da6b5080 · Oct 30
$21,024 AUD
$14,734 USD
View
16 more retailers have this diamond
Prices start from $12,834 AUDSave up to $8,190 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
$12,834 AUD