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Round|Natural|GIA

1.50ct H IF Round Natural Diamond

EX • H/IF • GIA 7551991697

Certificate GIA 7551991697

Diamond specifications and retailer prices

From $12,177 AUD
As of November 4, 2026
Save $11,714 AUD (49%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $23,890 AUD at With Clarity · As of November 4, 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7551991697. Listed at 16 retailers as of November 4, 2026, with prices from $12,177 to $23,890, a $11,714 spread on the same certified stone. With Clarity lists it at $23,890. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7551991697
Dimensions7.23 × 7.28 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.23 mm7.28 mm1.50 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551991697
Side View
Table 58.0%Crown 35.5°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 62.9%

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 4
Current: $15,189 AUD|Low: $14,061 AUD|High: $21,963 AUD|Avg: $16,789 AUD|+8.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8$14,061 AUD
Retailer 4$14,386 AUD
Retailer 1$15,189 AUD
Retailer 7$15,294 AUD
Retailer 3$15,599 AUD
Retailer 2$17,203 AUD
Retailer 6$20,415 AUD
Retailer 5$21,703 AUD

43 data points across 8 retailers

16 retailers$12,177 AUD to $23,890 AUD

A
Cheapest Retailer
-
$12,177 AUD
Retailer 2
-
$13,472 AUD
View
Price last confirmed 25 days ago
Retailer 3
-
$14,061 AUD
View
Price last confirmed 23 days ago
B+
Retailer 4
-
$14,232 AUD
View
B+
Retailer 5
-
$14,386 AUD
View
B+
Retailer 6
-
$15,189 AUD
View
Final sale: no returns
Retailer 7
-
$15,294 AUD
View
Price last confirmed 14 days ago
Retailer 8
-
$15,339 AUD
View
Price last confirmed 25 days ago
B+
Retailer 9
-
$15,599 AUD
View
Retailer 10
-
$16,873 AUD
View
Price last confirmed 38 days ago
B+
Retailer 11
-
$17,203 AUD
View
Retailer 12
-
$19,175 AUD
View
Price last confirmed 28 days ago
B
Retailer 13
-
$20,415 AUD
View
B
Retailer 14
-
$21,703 AUD
View
Retailer 15
-
$23,162 AUD
View
Price last confirmed 39 days ago
Most Expensive
B
With Clarity
7551991697 · Nov 4
$23,890 AUD
$16,724 USD
View
15 more retailers have this diamond
Prices start from $12,177 AUDSave up to $11,714 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
$12,177 AUD