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Round|Natural|GIA

1.20ct J IF Round Natural Diamond

EX • J/IF • GIA 6555502554

Certificate GIA 6555502554

Diamond specifications and retailer prices

From $4,410 AUD
HK$24,200 HKD
As of November 1, 2026
Save $5,375 AUD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $10,368 AUD at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6555502554. Listed at 21 retailers as of November 1, 2026, with a 122% 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

1.20
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6555502554
Dimensions6.77 × 6.72 × 4.25 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.77 mm6.72 mm1.20 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555502554
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.0%

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: $5,948 AUD|Low: $4,373 AUD|High: $10,060 AUD|Avg: $6,396 AUD|-1.4%
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
November 2, 2026
Retailer 2$4,410 AUD
Retailer 7$4,612 AUD
Retailer 11$5,235 AUD
Retailer 3$5,400 AUD
Retailer 10$5,573 AUD
Retailer 1$5,948 AUD
Retailer 8$6,061 AUD
Retailer 5$6,381 AUD
Retailer 6$6,592 AUD
Retailer 12$6,680 AUD
Retailer 4$6,871 AUD
Retailer 13$7,192 AUD
Retailer 9$9,785 AUD

30 data points across 13 retailers

21 retailers$4,410 AUD to $9,785 AUD

A
Cheapest Retailer
-
$4,410 AUD
HK$24,200 HKD
A
Retailer 2
-
$4,612 AUD
₹308,530 INR
View
B+
Retailer 3
-
$5,235 AUD
$3,677 USD
View
B+
Retailer 4
-
$5,400 AUD
$3,793 USD
View
Final sale: no returns
B+
Retailer 5
-
$5,467 AUD
$3,840 USD
View
B+
Retailer 6
-
$5,573 AUD
$3,915 USD
View
Retailer 7
-
$5,664 AUD
SGD 5,377 SGD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$5,948 AUD
£3,290 GBP
View
Retailer 9
-
$5,951 AUD
$4,180 USD
View
Price last confirmed 62 days ago
Retailer 10
-
$5,951 AUD
$4,180 USD
View
Price last confirmed 33 days ago
Retailer 11
-
$5,951 AUD
$4,180 USD
View
Price last confirmed 25 days ago
Retailer 12
-
$5,951 AUD
$4,180 USD
View
Price last confirmed 17 days ago
B+
Retailer 13
-
$6,061 AUD
$4,258 USD
View
Retailer 14
-
$6,381 AUD
View
Price last confirmed 29 days ago
B+
Retailer 15
-
$6,592 AUD
€4,410 EUR
View
B+
Retailer 16
-
$6,680 AUD
£3,695 GBP
View
Retailer 17
-
$6,867 AUD
$4,824 USD
View
Price last confirmed 63 days ago
B+
Retailer 18
-
$7,192 AUD
ZAR 81,617 ZAR
View
B
Retailer 19
-
$9,785 AUD
£5,412 GBP
View
Retailer 20
-
$10,368 AUD
$7,283 USD
View
Price last confirmed 62 days ago
Most Expensive
NZ Jewellers
c6d439c9-22fa-4c53-8dac-ff64a2f48331 · Oct 3
$10,368 AUD
$7,283 USD
View
Price last confirmed 30 days ago
20 more retailers have this diamond
Prices start from $4,410 AUDSave up to $5,375 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
1.20ct Round
$4,410 AUD