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Round|Natural|GIA

1.02ct E IF Round Natural Diamond

EX • E/IF • GIA 1545240782

Certificate GIA 1545240782

Diamond specifications and retailer prices

From $9,693 AUD
HK$53,200 HKD
As of October 29, 2026
Save $12,242 AUD (56%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $22,141 AUD at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1545240782. Listed at 23 retailers as of October 27, 2026, with a 126% 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

1.02
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1545240782
Dimensions6.37 × 6.39 × 3.99 mm
L/W Ratio1.00
Top View
6.37 mm6.39 mm1.02 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545240782
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A+
Exceptional
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: $21,935 AUD|Low: $9,693 AUD|High: $21,935 AUD|Avg: $13,465 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 3$9,693 AUD
Retailer 12$9,942 AUD
Retailer 9$11,179 AUD
Retailer 19$11,335 AUD
Retailer 15$12,028 AUD
Retailer 8$12,105 AUD
Retailer 17$12,106 AUD
Retailer 2$12,114 AUD
Retailer 18$12,359 AUD
Retailer 6$13,115 AUD
Retailer 10$13,124 AUD
Retailer 5$13,317 AUD
Retailer 16$13,405 AUD
Retailer 7$14,187 AUD
Retailer 14$14,309 AUD
Retailer 11$15,132 AUD
Retailer 4$15,827 AUD
Retailer 13$18,375 AUD
NZ Jewellers$21,935 AUD

30 data points across 19 retailers

23 retailers$9,693 AUD to $21,935 AUD

A
Cheapest Retailer
-
$9,693 AUD
HK$53,200 HKD
A+
Retailer 2
-
$9,942 AUD
₹665,216 INR
View
A
Retailer 3
-
$10,833 AUD
SGD 10,285 SGD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$11,179 AUD
$7,854 USD
View
A
Retailer 5
-
$11,335 AUD
$7,963 USD
View
A
Retailer 6
-
$12,028 AUD
$8,450 USD
View
A
Retailer 7
-
$12,105 AUD
$8,504 USD
View
Final sale: no returns
A
Retailer 8
-
$12,106 AUD
$8,505 USD
View
A
Retailer 9
-
$12,114 AUD
£6,701 GBP
View
A
Retailer 10
-
$12,359 AUD
View
A
Retailer 11
-
$13,115 AUD
$9,214 USD
View
A
Retailer 12
-
$13,124 AUD
$9,220 USD
View
A
Retailer 13
-
$13,238 AUD
$9,300 USD
View
Price last confirmed 42 days ago
A
Retailer 14
-
$13,317 AUD
$9,356 USD
View
A
Retailer 15
-
$13,405 AUD
$9,418 USD
View
A
Retailer 16
-
$14,187 AUD
£7,848 GBP
View
A
Retailer 17
-
$14,309 AUD
€9,574 EUR
View
B+
Retailer 18
-
$15,132 AUD
$10,631 USD
View
B+
Retailer 19
-
$15,275 AUD
$10,731 USD
View
Price last confirmed 37 days ago
B+
Retailer 20
-
$15,827 AUD
ZAR 179,635 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 21
-
$18,375 AUD
£10,165 GBP
View
B
Retailer 22
-
$21,935 AUD
$15,410 USD
View
Most Expensive
B
NZ Jewellers
8ec90ac7-2b2c-40a9-9c3b-512906e74e9c · Sep 21
$22,141 AUD
$15,555 USD
View
Price last confirmed 38 days ago
22 more retailers have this diamond
Prices start from $9,693 AUDSave up to $12,242 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+
1.02ct Round
$9,693 AUD