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Round|Natural|GIA

1.50ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 1548555268

Certificate GIA 1548555268

Diamond specifications and retailer prices

From $7,525 AUD
HK$41,200 HKD
As of October 28, 2026
Save $4,099 AUD (35%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $17,097 AUD at NZ Jewellers · As of September 26, 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 1548555268. Listed at 17 retailers as of October 27, 2026, with a 54% 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

1.50
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1548555268
Dimensions7.34 × 7.36 × 4.52 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
7.34 mm7.36 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1548555268
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $11,624 AUD|Low: $7,410 AUD|High: $14,976 AUD|Avg: $9,965 AUD|-1.2%
Retailer 1
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
October 27, 2026
Retailer 12$7,525 AUD
Retailer 9$7,645 AUD
Retailer 2$8,036 AUD
Retailer 5$8,076 AUD
Retailer 14$8,489 AUD
Retailer 7$9,612 AUD
Retailer 3$10,231 AUD
Retailer 4$10,302 AUD
Retailer 8$10,446 AUD
Retailer 11$10,573 AUD
Retailer 10$10,791 AUD
Retailer 6$11,267 AUD
Retailer 1$11,624 AUD
Retailer 13$14,976 AUD

29 data points across 14 retailers

17 retailers$7,525 AUD to $11,624 AUD

A
Cheapest Retailer
-
$7,525 AUD
HK$41,200 HKD
Retailer 2
-
$7,645 AUD
$5,358 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$8,036 AUD
$5,632 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$8,076 AUD
$5,660 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$9,261 AUD
$6,490 USD
View
Price last confirmed 25 days ago
Retailer 6
-
$9,261 AUD
$6,490 USD
View
Price last confirmed 34 days ago
A
Retailer 7
-
$9,612 AUD
£5,304 GBP
View
Retailer 8
-
$10,231 AUD
$7,170 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$10,302 AUD
$7,220 USD
View
Price last confirmed 11 days ago
Retailer 10
-
$10,446 AUD
€6,972 EUR
View
Price last confirmed 7 days ago
Retailer 11
-
$10,573 AUD
$7,410 USD
View
Price last confirmed 7 days ago
Retailer 12
-
$10,686 AUD
$7,489 USD
View
Price last confirmed 24 days ago
Retailer 13
-
$10,791 AUD
£5,955 GBP
View
Price last confirmed 7 days ago
Retailer 14
-
$11,267 AUD
$7,896 USD
View
Price last confirmed 10 days ago
B+
Retailer 15
-
$11,624 AUD
$8,146 USD
View
Retailer 16
-
$14,976 AUD
£8,264 GBP
View
Price last confirmed 7 days ago
Most Expensive
NZ Jewellers
c81fbf17-f84d-4722-b51c-c94c4d3de74d · Sep 26
$17,097 AUD
$11,982 USD
View
Price last confirmed 36 days ago
16 more retailers have this diamond
Prices start from $7,525 AUDSave up to $4,099 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
$7,525 AUD