Round|Natural|GIA

1.50ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2245047998

Certificate GIA 2245047998

Diamond specifications and retailer prices

From $9,159 AUD
$6,419 USD
As of November 2, 2026
Save $11,214 AUD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $20,373 AUD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2245047998. Listed at 19 retailers as of November 2, 2026, with prices from $9,159 to $20,373, a $11,214 spread on the same certified stone. NZ Jewellers lists it at $20,373. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2245047998
Dimensions7.24 × 7.29 × 4.53 mm
L/W Ratio1.01
Key to symbols
Feather, Cloud, Crystal, Needle
Top View
7.24 mm7.29 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245047998
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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: Nov 2
Current: $20,373 AUD|Low: $9,159 AUD|High: $20,373 AUD|Avg: $12,033 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 7$9,159 AUD
Retailer 14$9,311 AUD
Retailer 4$9,632 AUD
Retailer 11$10,160 AUD
Retailer 19$10,187 AUD
Retailer 17$11,036 AUD
Retailer 16$11,205 AUD
Retailer 12$11,382 AUD
Retailer 6$11,508 AUD
Retailer 9$11,788 AUD
Retailer 3$12,271 AUD
Retailer 10$12,271 AUD
Retailer 8$12,429 AUD
Retailer 5$12,685 AUD
Retailer 18$12,734 AUD
Retailer 2$12,933 AUD
Retailer 13$13,098 AUD
Retailer 15$16,976 AUD
NZ Jewellers$20,373 AUD

34 data points across 19 retailers

19 retailers$9,159 AUD to $20,373 AUD

A
Cheapest Retailer
-
$9,159 AUD
$6,419 USD
A
Retailer 2
-
$9,311 AUD
$6,525 USD
View
A
Retailer 3
-
$9,632 AUD
$6,750 USD
View
A
Retailer 4
-
$10,160 AUD
CA$9,890 CAD
View
B+
Retailer 5
-
$10,187 AUD
$7,139 USD
View
Final sale: no returns
B+
Retailer 6
-
$11,036 AUD
$7,734 USD
View
B+
Retailer 7
-
$11,205 AUD
$7,853 USD
View
B+
Retailer 8
-
$11,382 AUD
£6,281 GBP
View
B+
Retailer 9
-
$11,508 AUD
$8,065 USD
View
B+
Retailer 10
-
$11,788 AUD
$8,261 USD
View
B+
Retailer 11
-
$12,271 AUD
$8,600 USD
View
B+
Retailer 12
-
$12,271 AUD
$8,600 USD
View
B+
Retailer 13
-
$12,429 AUD
$8,711 USD
View
B+
Retailer 14
-
$12,685 AUD
$8,890 USD
View
B+
Retailer 15
-
$12,734 AUD
$8,924 USD
View
B+
Retailer 16
-
$12,933 AUD
£7,137 GBP
View
B+
Retailer 17
-
$13,098 AUD
€8,742 EUR
View
B
Retailer 18
-
$16,976 AUD
£9,368 GBP
View
Most Expensive
B
NZ Jewellers
1377aafa-72ad-4dc9-bec1-a23faa7228ab · Nov 2
$20,373 AUD
$14,278 USD
View
18 more retailers have this diamond
Prices start from $9,159 AUDSave up to $11,214 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
1.50ct Round
$9,159 AUD