Marquise|Natural|GIA

0.45ct J IF Marquise Natural Diamond

GD • J/IF • GIA 1488335548

Certificate GIA 1488335548

Diamond specifications and retailer prices

From $856 AUD
$600 USD
As of October 28, 2026
Save $329 AUD (28%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,687 AUD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.45ct natural marquise diamond

This 0.45ct natural marquise sits in the sub-half-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1488335548. Listed at 15 retailers as of October 28, 2026, with a 38% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.45
Carat
J
Colour
IF
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1488335548
Dimensions7.48 × 4.02 × 2.51 mm
L/W Ratio1.86
Key to symbols
Natural, Minor Details of Polish
Top View
7.48 mm4.02 mm0.45 ctJ / IF
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1488335548
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.5%

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: Oct 28
Current: $2,687 AUD|Low: $856 AUD|High: $2,687 AUD|Avg: $1,246 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
October 28, 2026
Retailer 5$856 AUD
Retailer 13$856 AUD
Retailer 8$923 AUD
Retailer 15$923 AUD
Retailer 7$947 AUD
Retailer 6$989 AUD
Retailer 16$989 AUD
Retailer 2$1,048 AUD
Retailer 4$1,086 AUD
Retailer 9$1,127 AUD
Retailer 10$1,259 AUD
Retailer 14$1,288 AUD
Retailer 12$1,326 AUD
Retailer 3$1,582 AUD
Retailer 11$1,981 AUD
NZ Jewellers$2,687 AUD

39 data points across 16 retailers

15 retailers$856 AUD to $1,185 AUD

B+
Cheapest Retailer
-
$856 AUD
$600 USD
Retailer 2
-
$856 AUD
$600 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$923 AUD
$647 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$923 AUD
$647 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$989 AUD
$693 USD
View
Price last confirmed 7 days ago
B
Retailer 6
-
$989 AUD
$693 USD
View
B
Retailer 7
-
$1,048 AUD
£578 GBP
View
Retailer 8
-
$1,086 AUD
$761 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$1,127 AUD
$790 USD
View
Price last confirmed 5 days ago
B
Retailer 10
-
$1,185 AUD
$831 USD
View
Retailer 11
-
$1,259 AUD
€840 EUR
View
Price last confirmed 7 days ago
Retailer 12
-
$1,288 AUD
View
Price last confirmed 29 days ago
Retailer 13
-
$1,326 AUD
ZAR 15,012 ZAR
View
Price last confirmed 7 days ago
Retailer 14
-
$1,981 AUD
£1,093 GBP
View
Price last confirmed 7 days ago
Most Expensive
NZ Jewellers
5ff7454c-71a1-4d5a-82a4-cae260c39688 · Oct 27
$2,687 AUD
$1,883 USD
View
Price under review
14 more retailers have this diamond
Prices start from $856 AUDSave up to $329 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+
0.45ct Marquise
$856 AUD