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Round|Natural|GIA

1.20ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 2225766661

Certificate GIA 2225766661

Diamond specifications and retailer prices

From $4,312 AUD
As of November 6, 2026
Save $5,068 AUD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,380 AUD at NZ Jewellers · As of November 5, 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 SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2225766661. Listed at 18 retailers as of November 5, 2026, with prices from $4,312 to $9,380, a $5,068 spread on the same certified stone. NZ Jewellers lists it at $9,380. 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

1.20
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2225766661
Dimensions7.02 × 6.92 × 4.14 mm
L/W Ratio1.01
Culet sizeVery Small
Top View
7.02 mm6.92 mm1.20 ctJ / SI2
OriginNatural
CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 2225766661
Side View
Table 62.0%CrownGirdle: VTN-MEDPavilionCulet: Very SmallDepth 59.4%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $9,380 AUD|Low: $4,126 AUD|High: $9,380 AUD|Avg: $5,898 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
November 6, 2026
Retailer 2$4,312 AUD
Retailer 12$4,330 AUD
Retailer 11$4,503 AUD
Retailer 3$4,879 AUD
Retailer 5$4,879 AUD
Retailer 13$5,066 AUD
Retailer 6$5,366 AUD
Retailer 9$5,538 AUD
Retailer 4$5,628 AUD
Retailer 7$5,906 AUD
Retailer 8$6,200 AUD
Retailer 10$8,980 AUD
NZ Jewellers$9,380 AUD

42 data points across 13 retailers

18 retailers$4,312 AUD to $9,380 AUD

B
Cheapest Retailer
-
$4,312 AUD
B
Retailer 2
-
$4,330 AUD
View
B
Retailer 3
-
$4,487 AUD
View
B
Retailer 4
-
$4,503 AUD
View
Final sale: no returns
Retailer 5
-
$4,622 AUD
View
Price last confirmed 68 days ago
B
Retailer 6
-
$4,879 AUD
View
Retailer 7
-
$4,879 AUD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$5,066 AUD
View
B
Retailer 9
-
$5,366 AUD
View
C
Retailer 10
-
$5,531 AUD
View
C
Retailer 11
-
$5,531 AUD
View
B
Retailer 12
-
$5,538 AUD
View
C
Retailer 13
-
$5,628 AUD
View
C
Retailer 14
-
$5,720 AUD
View
B
Retailer 15
-
$5,906 AUD
View
B
Retailer 16
-
$6,200 AUD
View
C
Retailer 17
-
$8,980 AUD
View
Most Expensive
C
NZ Jewellers
62d38871-f929-4059-b613-19ed7bbd0103 · Nov 5
$9,380 AUD
$6,445 USD
View
17 more retailers have this diamond
Prices start from $4,312 AUDSave up to $5,068 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
1.20ct Round
$4,312 AUD