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Round|Natural|GIA

1.50ct L I1 Round Natural Diamond

EX • L/I1 • GIA 7506971209

Certificate GIA 7506971209

Diamond specifications and retailer prices

From $3,540 AUD
As of November 6, 2026
Save $1,811 AUD (34%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,024 AUD at NZ Jewellers · As of October 17, 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 7506971209. Listed at 9 retailers as of November 5, 2026, with a 51% 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
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7506971209
Dimensions7.29 × 7.32 × 4.58 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Cavity, Indented Natural
Top View
7.29 mm7.32 mm1.50 ctL / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7506971209
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,726 AUD|Low: $3,521 AUD|High: $5,480 AUD|Avg: $4,487 AUD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3$3,540 AUD
Retailer 1$3,726 AUD
Retailer 6$4,178 AUD
Retailer 4$4,349 AUD
Retailer 5$4,606 AUD
Retailer 2$5,350 AUD
Retailer 7$5,480 AUD

44 data points across 7 retailers

9 retailers$3,540 AUD to $5,350 AUD

B+
Cheapest Retailer
-
$3,540 AUD
B+
Retailer 2
-
$3,726 AUD
View
B
Retailer 3
-
$4,349 AUD
View
Retailer 4
-
$4,606 AUD
View
Price last confirmed 17 days ago
Retailer 5
-
$4,606 AUD
View
Price last confirmed 21 days ago
Retailer 6
-
$4,782 AUD
View
Price last confirmed 22 days ago
Retailer 7
-
$5,314 AUD
View
Price last confirmed 19 days ago
B
Retailer 8
-
$5,350 AUD
View
Most Expensive
NZ Jewellers
a5e78773-5258-42fe-b8fd-de5251399232 · Oct 17
$8,024 AUD
$5,513 USD
View
Price last confirmed 20 days ago
8 more retailers have this diamond
Prices start from $3,540 AUDSave up to $1,811 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.

B+
1.50ct Round
$3,540 AUD