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Round|Natural|GIA

1.50ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2245023124

Certificate GIA 2245023124

Diamond specifications and retailer prices

From $8,445 AUD
SGD 8,016 SGD
As of November 1, 2026
Save $6,106 AUD (42%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $14,551 AUD at With Clarity · As of November 1, 2026
View at With Clarity

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2245023124. Listed at 10 retailers as of November 1, 2026, with prices from $8,445 to $14,551, a $6,106 spread on the same certified stone. With Clarity lists it at $14,551. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2245023124
Dimensions7.25 × 4.55 × 4.55 mm
L/W Ratio1.59
Culet sizeNone
Top View
7.25 mm4.55 mm1.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245023124
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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 1
Current: $9,563 AUD|Low: $8,445 AUD|High: $15,697 AUD|Avg: $10,632 AUD|-5.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 2, 2026
Retailer 4$8,445 AUD
Retailer 5$8,534 AUD
Retailer 7$8,789 AUD
Retailer 3$9,138 AUD
Retailer 1$9,563 AUD
Retailer 6$10,378 AUD
Retailer 8$10,595 AUD
Retailer 2$10,721 AUD
Retailer 9$10,901 AUD
With Clarity$14,551 AUD

41 data points across 10 retailers

10 retailers$8,445 AUD to $14,551 AUD

A
Cheapest Retailer
-
$8,445 AUD
SGD 8,016 SGD
A
Retailer 2
-
$8,534 AUD
$5,995 USD
View
A
Retailer 3
-
$8,789 AUD
SGD 8,343 SGD
View
A
Retailer 4
-
$9,138 AUD
$6,419 USD
View
A
Retailer 5
-
$9,563 AUD
£5,289 GBP
View
B+
Retailer 6
-
$10,378 AUD
$7,290 USD
View
B+
Retailer 7
-
$10,595 AUD
$7,442 USD
View
B+
Retailer 8
-
$10,721 AUD
€7,172 EUR
View
B+
Retailer 9
-
$10,901 AUD
$7,657 USD
View
Most Expensive
B+
With Clarity
2245023124 · Nov 1
$14,551 AUD
$10,221 USD
View
9 more retailers have this diamond
Prices start from $8,445 AUDSave up to $6,106 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
$8,445 AUD