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Round|Natural|GIA

1.20ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2314045699

Certificate GIA 2314045699

Diamond specifications and retailer prices

From $2,329 AUD
As of November 6, 2026
Save $4,250 AUD (65%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,578 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2314045699. Listed at 15 retailers as of November 5, 2026, with prices from $2,329 to $6,578, a $4,250 spread on the same certified stone. NZ Jewellers lists it at $6,578. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2314045699
Dimensions6.78 × 6.74 × 4.23 mm
L/W Ratio1.01
Top View
6.78 mm6.74 mm1.20 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2314045699
Side View
Table 57.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,578 AUD|Low: $2,310 AUD|High: $6,578 AUD|Avg: $3,655 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 9$2,329 AUD
Retailer 3$3,002 AUD
Retailer 2$3,052 AUD
Retailer 5$3,129 AUD
Retailer 10$3,147 AUD
Retailer 12$3,147 AUD
Retailer 11$3,292 AUD
Retailer 4$3,347 AUD
Retailer 6$3,398 AUD
Retailer 13$3,630 AUD
Retailer 7$3,902 AUD
Retailer 8$5,512 AUD
NZ Jewellers$6,578 AUD

33 data points across 13 retailers

15 retailers$2,329 AUD to $6,578 AUD

A
Cheapest Retailer
-
$2,329 AUD
B+
Retailer 2
-
$2,841 AUD
View
B+
Retailer 3
-
$3,002 AUD
View
B+
Retailer 4
-
$3,052 AUD
View
B+
Retailer 5
-
$3,129 AUD
View
B+
Retailer 6
-
$3,147 AUD
View
Retailer 7
-
$3,147 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$3,247 AUD
View
B+
Retailer 9
-
$3,292 AUD
View
B+
Retailer 10
-
$3,347 AUD
View
B+
Retailer 11
-
$3,398 AUD
View
B+
Retailer 12
-
$3,630 AUD
View
B+
Retailer 13
-
$3,902 AUD
View
B
Retailer 14
-
$5,512 AUD
View
Most Expensive
B
NZ Jewellers
7f747192-fa73-4253-a3d6-7d78be22c20f · Nov 5
$6,578 AUD
$4,520 USD
View
14 more retailers have this diamond
Prices start from $2,329 AUDSave up to $4,250 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
$2,329 AUD