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Round|Natural|GIA

1.50ct I IF Round Natural Diamond

EX • I/IF • GIA 6501094988

Certificate GIA 6501094988

Diamond specifications and retailer prices

From $9,158 AUD
As of November 5, 2026
Save $6,951 AUD (43%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $19,385 AUD at NZ Jewellers · As of September 28, 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6501094988. Listed at 24 retailers as of November 4, 2026, with a 76% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6501094988
Dimensions7.26 × 7.20 × 4.57 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
7.26 mm7.20 mm1.50 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6501094988
Side View
Table 56.0%Crown 36.5°Girdle: Sli. ThickPavilion 41°Culet: NoneDepth 63.5%

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 5
Current: $10,688 AUD|Low: $9,158 AUD|High: $16,346 AUD|Avg: $11,930 AUD|-2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$9,158 AUD
Retailer 9$9,692 AUD
Retailer 6$10,424 AUD
Retailer 1$10,688 AUD
Retailer 7$11,107 AUD
Retailer 4$11,465 AUD
Retailer 3$12,594 AUD
Retailer 2$14,139 AUD
Retailer 5$16,109 AUD

35 data points across 9 retailers

24 retailers$9,158 AUD to $16,109 AUD

A
Cheapest Retailer
-
$9,158 AUD
A
Retailer 2
-
$9,692 AUD
View
Final sale: no returns
Retailer 3
-
$9,692 AUD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$9,707 AUD
View
A
Retailer 5
-
$10,321 AUD
View
A
Retailer 6
-
$10,424 AUD
View
Retailer 7
-
$10,501 AUD
View
Price last confirmed 50 days ago
Retailer 8
-
$10,501 AUD
View
Price last confirmed 29 days ago
Retailer 9
-
$10,662 AUD
View
Price last confirmed 38 days ago
A
Retailer 10
-
$10,688 AUD
View
Retailer 11
-
$11,107 AUD
View
Price last confirmed 15 days ago
A
Retailer 12
-
$11,465 AUD
View
A
Retailer 13
-
$11,599 AUD
View
A
Retailer 14
-
$11,599 AUD
View
A
Retailer 15
-
$11,985 AUD
View
A
Retailer 16
-
$12,012 AUD
View
Retailer 17
-
$12,115 AUD
View
Price last confirmed 45 days ago
Retailer 18
-
$12,115 AUD
View
Price last confirmed 28 days ago
B+
Retailer 19
-
$12,594 AUD
View
Retailer 20
-
$12,768 AUD
View
Price last confirmed 14 days ago
B+
Retailer 21
-
$14,139 AUD
View
B+
Retailer 22
-
$16,109 AUD
View
Retailer 23
-
$19,385 AUD
View
Price last confirmed 48 days ago
Most Expensive
NZ Jewellers
5abdb13a-4137-438f-a677-0d804fbe232b · Sep 28
$19,385 AUD
$13,570 USD
View
Price last confirmed 38 days ago
23 more retailers have this diamond
Prices start from $9,158 AUDSave up to $6,951 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
$9,158 AUD