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Round|Natural|GIA

1.20ct H SI2 Round Natural Diamond

VG • H/SI2 • GIA 2546690895

Certificate GIA 2546690895

Diamond specifications and retailer prices

From $2,924 AUD
As of November 6, 2026
Save $5,386 AUD (65%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,310 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2546690895. Listed at 17 retailers as of November 5, 2026, with prices from $2,924 to $8,310, a $5,386 spread on the same certified stone. NZ Jewellers lists it at $8,310. 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
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 2546690895
Dimensions6.61 × 6.69 × 4.18 mm
L/W Ratio1.01
Top View
6.61 mm6.69 mm1.20 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546690895
Side View
Table 59.0%Crown 37.5°Girdle: THN-THKPavilion 40.2°Culet: NoneDepth 62.8%

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 6
Current: $8,310 AUD|Low: $2,888 AUD|High: $8,310 AUD|Avg: $4,483 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
November 6, 2026
Retailer 14$2,924 AUD
Retailer 15$3,314 AUD
Retailer 11$3,662 AUD
Retailer 16$3,668 AUD
Retailer 3$3,764 AUD
Retailer 7$3,780 AUD
Retailer 9$3,832 AUD
Retailer 6$3,975 AUD
Retailer 2$4,059 AUD
Retailer 4$4,128 AUD
Retailer 5$4,291 AUD
Retailer 8$4,586 AUD
Retailer 12$4,624 AUD
Retailer 10$4,649 AUD
Retailer 13$6,945 AUD
NZ Jewellers$8,310 AUD

43 data points across 16 retailers

17 retailers$2,924 AUD to $8,310 AUD

A
Cheapest Retailer
-
$2,924 AUD
A
Retailer 2
-
$3,314 AUD
View
B+
Retailer 3
-
$3,560 AUD
View
A
Retailer 4
-
$3,662 AUD
View
B+
Retailer 5
-
$3,668 AUD
View
Final sale: no returns
B+
Retailer 6
-
$3,780 AUD
View
B+
Retailer 7
-
$3,822 AUD
View
A
Retailer 8
-
$3,832 AUD
View
Retailer 9
-
$3,975 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$4,059 AUD
View
B+
Retailer 11
-
$4,128 AUD
View
B+
Retailer 12
-
$4,291 AUD
View
B+
Retailer 13
-
$4,586 AUD
View
B+
Retailer 14
-
$4,624 AUD
View
B+
Retailer 15
-
$4,649 AUD
View
B
Retailer 16
-
$6,945 AUD
View
Most Expensive
B
NZ Jewellers
2c9118b4-4828-47a0-bd2d-256b5de38a58 · Nov 5
$8,310 AUD
$5,710 USD
View
16 more retailers have this diamond
Prices start from $2,924 AUDSave up to $5,386 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
$2,924 AUD