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Round|Natural|GIA

1.50ct E I1 Round Natural Diamond

EX • E/I1 • GIA 7511650635

Certificate GIA 7511650635

Diamond specifications and retailer prices

From $6,067 AUD
HK$33,300 HKD
As of October 29, 2026
Save $7,691 AUD (56%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $13,759 AUD at NZ Jewellers · As of October 23, 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 E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 7511650635. Listed at 9 retailers as of October 23, 2026, with prices from $6,067 to $13,759, a $7,691 spread on the same certified stone. NZ Jewellers lists it at $13,759. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7511650635
Dimensions7.29 × 7.27 × 4.54 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Top View
7.29 mm7.27 mm1.50 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7511650635
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.4%

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: Oct 29
Current: $8,938 AUD|Low: $6,067 AUD|High: $13,752 AUD|Avg: $8,326 AUD|-5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 24, 2026
Retailer 7$6,067 AUD
Retailer 3$6,277 AUD
Retailer 8$6,643 AUD
Retailer 6$6,769 AUD
Retailer 4$6,879 AUD
Retailer 9$7,263 AUD
Retailer 2$7,581 AUD
Retailer 1$8,938 AUD
Retailer 10$10,950 AUD
Retailer 5$12,486 AUD

16 data points across 10 retailers

9 retailers$6,067 AUD to $13,759 AUD

A
Cheapest Retailer
-
$6,067 AUD
HK$33,300 HKD
Retailer 2
-
$6,277 AUD
$4,410 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$6,643 AUD
$4,667 USD
View
A
Retailer 4
-
$6,769 AUD
$4,755 USD
View
A
Retailer 5
-
$6,879 AUD
$4,833 USD
View
Final sale: no returns
A
Retailer 6
-
$7,263 AUD
$5,103 USD
View
B+
Retailer 7
-
$8,938 AUD
€5,980 EUR
View
B
Retailer 8
-
$12,486 AUD
$8,772 USD
View
Most Expensive
B
NZ Jewellers
a221d127-1144-4b33-88dd-ba6d8905aef3 · Oct 23
$13,759 AUD
$9,666 USD
View
8 more retailers have this diamond
Prices start from $6,067 AUDSave up to $7,691 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
$6,067 AUD