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Round|Natural|GIA

1.50ct J IF Round Natural Diamond

EX • J/IF • GIA 7551978246

Certificate GIA 7551978246

Diamond specifications and retailer prices

From $8,346 AUD
HK$45,800 HKD
As of November 1, 2026
Save $7,295 AUD (47%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $18,551 AUD at NZ Jewellers · As of October 20, 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 J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7551978246. Listed at 21 retailers as of November 1, 2026, with a 87% 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
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 7551978246
Dimensions7.31 × 7.35 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
7.31 mm7.35 mm1.50 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551978246
Side View
Table 59.0%Crown 34.5°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 62.3%

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: Nov 1
Current: $11,550 AUD|Low: $7,927 AUD|High: $15,644 AUD|Avg: $11,189 AUD|+1.1%
Retailer 1
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
November 2, 2026
Retailer 13$8,346 AUD
Retailer 9$8,557 AUD
Retailer 15$9,836 AUD
Retailer 2$10,176 AUD
Retailer 14$10,350 AUD
Retailer 4$10,360 AUD
Retailer 8$10,509 AUD
Retailer 3$10,592 AUD
Retailer 6$10,694 AUD
Retailer 5$11,384 AUD
Retailer 1$11,550 AUD
Retailer 12$12,482 AUD
Retailer 7$12,847 AUD
Retailer 11$13,788 AUD
Retailer 10$15,641 AUD

28 data points across 15 retailers

21 retailers$8,346 AUD to $15,641 AUD

A
Cheapest Retailer
-
$8,346 AUD
HK$45,800 HKD
A
Retailer 2
-
$8,557 AUD
₹572,427 INR
View
Retailer 3
-
$9,399 AUD
SGD 8,922 SGD
View
Price last confirmed 21 days ago
B+
Retailer 4
-
$9,836 AUD
$6,909 USD
View
B+
Retailer 5
-
$10,176 AUD
$7,148 USD
View
Retailer 6
-
$10,239 AUD
$7,192 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$10,350 AUD
$7,270 USD
View
B+
Retailer 8
-
$10,360 AUD
$7,277 USD
View
Final sale: no returns
B+
Retailer 9
-
$10,509 AUD
£5,812 GBP
View
B+
Retailer 10
-
$10,529 AUD
View
B+
Retailer 11
-
$10,592 AUD
$7,440 USD
View
Retailer 12
-
$10,694 AUD
View
Price last confirmed 11 days ago
Retailer 13
-
$11,091 AUD
$7,791 USD
View
Price last confirmed 11 days ago
Retailer 14
-
$11,262 AUD
$7,911 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
$11,384 AUD
$7,997 USD
View
B+
Retailer 16
-
$11,550 AUD
€7,727 EUR
View
B+
Retailer 17
-
$12,482 AUD
$8,768 USD
View
Retailer 18
-
$12,798 AUD
$8,990 USD
View
Price last confirmed 10 days ago
B
Retailer 19
-
$13,788 AUD
ZAR 156,462 ZAR
View
B
Retailer 20
-
$15,641 AUD
£8,651 GBP
View
Most Expensive
NZ Jewellers
0db3dfc6-6d61-46fd-a74d-40cc6085357b · Oct 20
$18,551 AUD
$13,031 USD
View
Price last confirmed 12 days ago
20 more retailers have this diamond
Prices start from $8,346 AUDSave up to $7,295 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
$8,346 AUD