Radiant|Natural|GIA

1.20ct F SI2 Radiant Natural Diamond

ID • F/SI2 • GIA 14

Certificate GIA 14

Diamond specifications and retailer prices

From $4,963 NZD
As of November 4, 2026
Save $6,299 NZD (56%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,262 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural radiant diamond

This 1.2ct natural radiant sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 15 retailers as of November 4, 2026, with prices from $4,963 to $11,262, a $6,299 spread on the same certified stone. NZ Jewellers lists it at $11,262. 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
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 14
Dimensions6.84 × 5.25 × 3.64 mm
L/W Ratio1.30
Top View
6.84 mm5.25 mm1.20 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 14
Side View
Table 70.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.4%

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 4
Current: $11,262 NZD|Low: $4,963 NZD|High: $11,262 NZD|Avg: $6,745 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 4$4,963 NZD
Retailer 5$5,855 NZD
Retailer 6$5,855 NZD
Retailer 2$6,023 NZD
Retailer 7$6,292 NZD
Retailer 3$6,692 NZD
NZ Jewellers$11,262 NZD

12 data points across 7 retailers

15 retailers$4,963 NZD to $11,262 NZD

A
Cheapest Retailer
-
$4,963 NZD
Retailer 2
-
$5,855 NZD
View
Price last confirmed 37 days ago
Retailer 3
-
$5,855 NZD
View
Price last confirmed 30 days ago
Retailer 4
-
$5,855 NZD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$5,855 NZD
View
Retailer 6
-
$5,855 NZD
View
Price last confirmed 31 days ago
B+
Retailer 7
-
$6,023 NZD
View
Retailer 8
-
$6,081 NZD
View
Price last confirmed 38 days ago
B+
Retailer 9
-
$6,292 NZD
View
B+
Retailer 10
-
$6,692 NZD
View
Retailer 11
-
$6,757 NZD
View
Price last confirmed 39 days ago
Retailer 12
-
$6,757 NZD
View
Price last confirmed 31 days ago
Retailer 13
-
$11,262 NZD
View
Price last confirmed 38 days ago
Retailer 14
-
$11,262 NZD
View
Price last confirmed 32 days ago
Most Expensive
B
NZ Jewellers
81cf9192-2168-4ea6-b096-b3be56697229 · Nov 5
$11,262 NZD
$6,243 USD
View
14 more retailers have this diamond
Prices start from $4,963 NZDSave up to $6,299 NZD

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 Radiant
$4,963 NZD