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Round|Natural|GIA

1.50ct G IF Round Natural Diamond

EX • G/IF • GIA 6541434645

Certificate GIA 6541434645

Diamond specifications and retailer prices

From $15,048 AUD
As of November 4, 2026
Save $11,907 AUD (44%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $26,955 AUD at MOH London · As of November 4, 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6541434645. Listed at 19 retailers as of November 4, 2026, with prices from $15,048 to $26,955, a $11,907 spread on the same certified stone. MOH London lists it at $26,955. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6541434645
Dimensions7.31 × 7.36 × 4.47 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.31 mm7.36 mm1.50 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541434645
Side View
Table 59.0%Crown 34.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
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: Nov 4
Current: $26,955 AUD|Low: $15,048 AUD|High: $27,585 AUD|Avg: $20,209 AUD|-2.3%
MOH London
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
November 6, 2026
Retailer 5$15,048 AUD
Retailer 11$15,634 AUD
Retailer 9$18,039 AUD
Retailer 13$18,306 AUD
Retailer 10$18,423 AUD
Retailer 3$18,770 AUD
Retailer 8$19,025 AUD
Retailer 6$19,102 AUD
Retailer 16$20,372 AUD
Retailer 4$20,376 AUD
Retailer 12$20,692 AUD
Retailer 14$20,693 AUD
Retailer 15$20,725 AUD
Retailer 7$21,206 AUD
Retailer 2$25,247 AUD
MOH London$26,955 AUD

24 data points across 16 retailers

19 retailers$15,048 AUD to $26,955 AUD

A
Cheapest Retailer
-
$15,048 AUD
A
Retailer 2
-
$15,634 AUD
View
Retailer 3
-
$17,131 AUD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$17,898 AUD
View
A
Retailer 5
-
$18,039 AUD
View
A
Retailer 6
-
$18,306 AUD
View
Final sale: no returns
A
Retailer 7
-
$18,423 AUD
View
A
Retailer 8
-
$18,770 AUD
View
Retailer 9
-
$19,025 AUD
View
Price last confirmed 14 days ago
Retailer 10
-
$19,102 AUD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$19,450 AUD
View
A
Retailer 12
-
$20,372 AUD
View
A
Retailer 13
-
$20,376 AUD
View
A
Retailer 14
-
$20,692 AUD
View
B+
Retailer 15
-
$20,693 AUD
View
B+
Retailer 16
-
$20,725 AUD
View
B+
Retailer 17
-
$21,206 AUD
View
B+
Retailer 18
-
$25,247 AUD
View
Most Expensive
B+
MOH London
83F168A52 · Nov 4
$26,955 AUD
£14,858 GBP
View
18 more retailers have this diamond
Prices start from $15,048 AUDSave up to $11,907 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
$15,048 AUD