CaratHunter
Plans
Round|Natural|GIA

1.50ct L I1 Round Natural Diamond

EX • L/I1 • GIA 1558716079

Certificate GIA 1558716079

Diamond specifications and retailer prices

From $2,291 AUD
As of November 6, 2026
Save $1,899 AUD (45%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,041 AUD at NZ Jewellers · As of October 6, 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 L colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1558716079. Listed at 8 retailers as of November 5, 2026, with a 83% 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
L
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558716079
Dimensions7.24 × 7.34 × 4.59 mm
L/W Ratio1.01
Top View
7.24 mm7.34 mm1.50 ctL / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1558716079
Side View
Table 57.0%CrownGirdlePavilionCuletDepth 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 6
Current: $4,190 AUD|Low: $2,291 AUD|High: $4,666 AUD|Avg: $3,522 AUD|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 3$2,291 AUD
Retailer 2$2,793 AUD
Retailer 4$3,052 AUD
Retailer 1$4,190 AUD
Retailer 5$4,666 AUD

27 data points across 5 retailers

8 retailers$2,291 AUD to $4,190 AUD

A
Cheapest Retailer
-
$2,291 AUD
B+
Retailer 2
-
$2,793 AUD
View
B+
Retailer 3
-
$3,052 AUD
View
Retailer 4
-
$3,368 AUD
View
Price last confirmed 30 days ago
Retailer 5
-
$3,620 AUD
View
Price last confirmed 38 days ago
Retailer 6
-
$3,886 AUD
View
Price last confirmed 30 days ago
B
Retailer 7
-
$4,190 AUD
View
Most Expensive
NZ Jewellers
295846b3-6f16-4181-9a41-c8675f76c400 · Oct 6
$7,041 AUD
$4,838 USD
View
Price last confirmed 31 days ago
7 more retailers have this diamond
Prices start from $2,291 AUDSave up to $1,899 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
$2,291 AUD