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Round|Natural|GIA

1.50ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 1553687247

Certificate GIA 1553687247

Diamond specifications and retailer prices

From $6,479 AUD
$4,551 USD
As of November 2, 2026
Save $7,213 AUD (53%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,692 AUD at MOH London · As of November 1, 2026
View at MOH London

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 1553687247. Listed at 19 retailers as of November 1, 2026, with prices from $6,479 to $13,692, a $7,213 spread on the same certified stone. MOH London lists it at $13,692. 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
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1553687247
Dimensions7.23 × 7.28 × 4.56 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.23 mm7.28 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1553687247
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

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: $13,692 AUD|Low: $4,265 AUD|High: $13,856 AUD|Avg: $8,253 AUD|-1.2%
MOH London
Retailer 2
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Retailer 5
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
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Retailer 21
November 2, 2026
Retailer 12$4,265 AUD
Retailer 14$5,319 AUD
Retailer 11$6,617 AUD
Retailer 17$6,969 AUD
Retailer 5$7,138 AUD
Retailer 9$7,343 AUD
Retailer 16$7,347 AUD
Retailer 8$7,438 AUD
Retailer 7$7,771 AUD
Retailer 6$8,307 AUD
Retailer 10$8,453 AUD
Retailer 18$8,571 AUD
Retailer 13$8,781 AUD
Retailer 21$8,826 AUD
Retailer 3$9,196 AUD
Retailer 19$9,196 AUD
Retailer 4$9,495 AUD
Retailer 2$9,866 AUD
Retailer 15$9,961 AUD
Retailer 20$13,469 AUD
MOH London$13,692 AUD

34 data points across 21 retailers

19 retailers$6,479 AUD to $13,692 AUD

A
Cheapest Retailer
-
$6,479 AUD
$4,551 USD
A
Retailer 2
-
$6,969 AUD
$4,895 USD
View
A
Retailer 3
-
$7,138 AUD
$5,014 USD
View
A
Retailer 4
-
$7,343 AUD
$5,158 USD
View
A
Retailer 5
-
$7,347 AUD
$5,161 USD
View
A
Retailer 6
-
$7,438 AUD
$5,225 USD
View
A
Retailer 7
-
$7,771 AUD
$5,459 USD
View
Final sale: no returns
A
Retailer 8
-
$8,307 AUD
$5,835 USD
View
Retailer 9
-
$8,453 AUD
$5,938 USD
View
Price last confirmed 18 days ago
A
Retailer 10
-
$8,571 AUD
$6,021 USD
View
A
Retailer 11
-
$8,781 AUD
£4,857 GBP
View
A
Retailer 12
-
$8,826 AUD
$6,200 USD
View
A
Retailer 13
-
$9,196 AUD
$6,460 USD
View
B+
Retailer 14
-
$9,196 AUD
$6,460 USD
View
B+
Retailer 15
-
$9,495 AUD
$6,670 USD
View
B+
Retailer 16
-
$9,866 AUD
£5,457 GBP
View
B+
Retailer 17
-
$9,961 AUD
€6,664 EUR
View
B
Retailer 18
-
$13,469 AUD
$9,461 USD
View
Most Expensive
B+
MOH London
7BCC82664 · Nov 1
$13,692 AUD
£7,573 GBP
View
18 more retailers have this diamond
Prices start from $6,479 AUDSave up to $7,213 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
$6,479 AUD