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Round|Natural|GIA

1.50ct E I1 Round Natural Diamond

EX • E/I1 • GIA 2245072840

Certificate GIA 2245072840

Diamond specifications and retailer prices

From $7,598 AUD
HK$41,700 HKD
As of October 29, 2026
Save $9,130 AUD (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $16,728 AUD at NZ Jewellers · As of October 27, 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 2245072840. Listed at 12 retailers as of October 27, 2026, with prices from $7,598 to $16,728, a $9,130 spread on the same certified stone. NZ Jewellers lists it at $16,728. 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 angle34.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2245072840
Dimensions7.27 × 7.23 × 4.60 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Crystal, Cloud, Indented Natural, Needle, Natural
Top View
7.27 mm7.23 mm1.50 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245072840
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.8°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: Oct 29
Current: $16,728 AUD|Low: $7,598 AUD|High: $16,728 AUD|Avg: $10,476 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 9$7,598 AUD
Retailer 5$7,828 AUD
Retailer 7$8,327 AUD
Retailer 3$8,723 AUD
Retailer 6$8,903 AUD
Retailer 10$9,232 AUD
Retailer 11$10,002 AUD
Retailer 8$10,156 AUD
Retailer 2$10,958 AUD
Retailer 12$11,541 AUD
Retailer 4$14,961 AUD
NZ Jewellers$16,728 AUD

25 data points across 12 retailers

12 retailers$7,598 AUD to $16,728 AUD

A
Cheapest Retailer
-
$7,598 AUD
HK$41,700 HKD
A
Retailer 2
-
$7,828 AUD
₹523,760 INR
View
B+
Retailer 3
-
$8,327 AUD
$5,850 USD
View
B+
Retailer 4
-
$8,723 AUD
$6,128 USD
View
B+
Retailer 5
-
$8,903 AUD
$6,255 USD
View
B+
Retailer 6
-
$9,232 AUD
$6,486 USD
View
B+
Retailer 7
-
$10,002 AUD
$7,027 USD
View
B
Retailer 8
-
$10,156 AUD
$7,135 USD
View
B+
Retailer 9
-
$10,958 AUD
€7,332 EUR
View
B
Retailer 10
-
$11,541 AUD
$8,108 USD
View
B
Retailer 11
-
$14,961 AUD
$10,511 USD
View
Most Expensive
B
NZ Jewellers
f8f93243-7c60-4392-98ba-0b7221b299a1 · Oct 27
$16,728 AUD
$11,752 USD
View
11 more retailers have this diamond
Prices start from $7,598 AUDSave up to $9,130 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
$7,598 AUD